About JCGs

Java Code Geeks (JCGs) is an independent online community focused on creating the ultimate Java-to-Java developers resource center; targeted at the technical architect, technical team lead (senior developer), project manager and junior developers alike. JCGs serve the Java, Scala, Android, SOA, Agile and Telecom communities with daily news written by domain experts, articles, tutorials, reviews, announcements, code snippets and open source projects.

Editorial Team

Java Code Geeks most important team members are their partners. Furthermore we welcome our readers to contribute news, articles, get involved in the discussion threads, and more. We are always on the lookout for partnering with community members that are interested in contributing towards the creation of the best online developers community. If you are one of them you will be welcome to join our team of community editors and news committers. Java Code Geeks editorial team currently consists of the following domain experts.

  • 2dwarfs team

  • Aakrit Prasad

    Aakrit is an industry professional presently responsible for leading product growth and innovation initiatives for Core & APM products at AppDynamics. With 7+ years of professional industry experience, he has worked in multiple different engineering & product leadership roles, gaining necessary skills to head enterprise grade, disruptive technology products. He was previously a Product Owner and Senior Staff Software & Performance Engineer at Salesforce, managing the core product performance & scale growth and capacity strategy. Prior to Salesforce, he worked as a Sr Software & Process Automation Engineer for numerous years. He has a M.S. in Computer Science with a focus on high performance computing & back-end distributed systems from the University of Chicago and a B.S.E. in Materials Science & Engineering specializing in Electronic Materials & Polymers from the Ohio State University.

  • Aswanikumar Yandava

  • Aaron Nichols

    Aaron works with startups and small companies to help their development organizations move faster. He is presently the senior Operations Engineer at a startup in Boulder working on implementation of Continuous Deployment, automated monitoring & configuration management.

  • AaronJacobson

  • Aater Suleman

  • Aayush

  • Abby Fichtner

    Hacker in Residence at Harvard Innovation Lab & Dogpatch Labs | startup guardian angel awesomely eclectic crazy child

  • Abdelkarim Lyoussi

  • Idris Azeez

    Idris Azeez, is currently running a Masters program at the Nile University Of Nigeria, Abuja. He is a Java Developer with more than of 3 years programming experience. He has a strong passion for solving challenging tasks in the areas of health and education.

  • Abelardo Gonzalez

    Abelardo Gonzalez is the Director of Product Marketing for EUM Solutions at AppDynamics focusing on identifying disruptive trends and innovative product initiatives in the enterprise. His primary responsibilities include leading AppDynamic's real user and synthetic monitoring product marketing programs. Abelardo is a leading expert in web and mobile performance with over 13 years of industry experience. He holds a masters degree from Governors State University, and earned his Bachelor of Arts degree from St. Edward’s University. Abelardo regularly contributes to technology publications such as Mobile Strategies 360 & Internet Retailing.

  • Abhijay Negi

  • Abhijeet Iyengar

    Abhijeet is a Software Engineer working with financial client . He has been involved in building UI and service based applications.

  • Abhijeet Sutar

    Abhijeet (ajduke) is self-taught, self-organized software developer. His current go to language is Java and also he is exploring other languages such as Scala, Ruby.

  • Abhimanyu Prasad

    Abhimanyu is a passionate tech blogger and senior programmer, who has an extensive end-to-end development experience with wide range of technologies. He is the founder and administrator at jCombat.

  • Abhishek Gupta

  • Abhishek Jain

    Abhishek is a lead software engineer with Impetus Technologies, pioneered in outsource product development. He has technical expertise in designing and implementing solutions around distributed application, database technologies, middle-ware technologies and SaaS platform.

  • Abhishek Kothari

    Abhishek is a Web Developer with diverse skills across multiple Web development technologies. During his professional career, he has worked on numerous enterprise level applications and understood the technological architecture and complexities involved in making an exceptional project. His passion to share knowledge among the community through various mediums has led him towards being a Professional Online Trainer, Youtuber as well as Technical Content Writer.

  • Abhishek Somani

    Abhishek is working as a senior java developer in a product start up .He has worked on various java related enterprise applications and frameworks. He loves to explore new technologies

  • Adam Gibson

    Adam Gibson is a deep­-learning specialist based in San Francisco who works with Fortune 500 companies, hedge funds, PR firms and startup accelerators to create their machine-­learning projects. Adam has a strong track record helping companies handle and interpret big real­time data. Adam has been a computer nerd since he was 13, and actively contributes to the open­-source community through deeplearning4j.org.

  • Adam Kawa

  • Adam Warski

    Adam is one of the co-founders of SoftwareMill, a company specialising in delivering customised software solutions. He is also involved in open-source projects, as a founder, lead developer or contributor to: Hibernate Envers, a Hibernate core module, which provides entity versioning/auditing capabilities; ElasticMQ, an SQS-compatible messaging server written in Scala; Veripacks, a tool to specify and verify inter-package dependencies, and others.

  • Adam Zareba

    Java/Scala developer, Database migration specialist. Passionate about all kinds of backend technologies and EAI middlewares.Co-founder of Java User Group Białystok and JSession

  • Adarsh Singh

  • Adebowale Odunlami

  • adiryzix

  • Aditya Ch

  • Aditya Dwivedi

    Aditya is a test automation enthusiast at LambdaTest who is always fascinated about new testing frameworks and programming languages.

  • Adrian Matei

    Adrian Matei (ama [AT] codingpedia DOT org) is the founder of Podcastpedia.org and Codingpedia.org, computer science engineer, husband, father, curious and passionate about science, computers, software, education, economics, social equity, philosophy.

  • Adrianos Dadis

    Adrianos is working as senior software engineer in telcos business domain. Particularly interested in enterprise integration, multi-tier architecture and middleware services. He mainly works with Weblogic, JBoss, Java EE, Spring, Drools, Oracle SOA Suite and various ESBs.

  • Advait Trivedi

  • Ahmad Gohar

    Technical Team Leader with 9+ years experience in designing and developing enterprise Solution using Oracle, IBM, and Open Source. With a solid technical and academic background. Strong technical project management experience, coordinate demo's for QA team, performing code, design and test plan reviews.

  • Aimee Laurence

    Tech consultant Aimee Laurence consults on SQL and writes tech posts. She is an editor at HRM Essay Help and Write My Essay, and a regular contributor to Essayroo.com academic service.

  • Ajaykumar Kondagunta

  • Ajeet Yadav

    Ajeet is a senior web developer at WordpressIntegration - PSD to WordPress service provider, where he is responsible for writing custom JavaScript code during the conversion process. In his spare time, he writes on different topics related to JavaScript, WordPress, and Web Design to share his work experience with others. You can follow WordpressIntegration on Facebook

  • Akash Soni

    Akash Soni the Digital Marketing Geek, A writer at day and a reader at night he is having keen digital marketing skills along with experience in writing SEO-friendly, creative & informative content for distinct industries.

  • akshay kasurde

  • Alan Hamlett

    Alan is a full-stack developer who contributes to open source projects. He built WakaTime which is automated analytics for developers with plugins for Eclipse, IntelliJ and NetBeans among others. He writes on entrepreneurship and programming.

  • Alan Skorkin

  • Alan Williamson

  • Albert Veen

  • Alberto Rogora

  • Aleksandar Balalovski

  • Aleksey Novik

    Software developer, Likes to learn new technologies, hang out on stackoverflow and blog on tips and tricks on Java/Javascript polyglot enterprise development.

  • Aleksey Stukalov

  • Alessandro Bahgat

    Alessandro Bahgat is a generalist software engineer who loves to stand where technical challenges meet awesome product design. He constantly tries to balance a challenging day job with a good number of side projects.

  • Alessandro Gioia

    Alessandro started his career over 15 years ago and has worked for a variety of companies ranging from small start ups to large enterprises. His professional life changed around 10 years ago when he came across Agile methodologies, specially eXtreme Programming.

  • Alex Bowers

    Alex Bowers designed the system at Shopblocks and is a lead developer of the product.

  • Alex Collins

  • Alex Fleming

    Alex Fleming is a data professional who enjoys writing T-SQL a lot. His areas of interest include T-SQL, VBA, C#, and PowerShell. Please refer to his LinkedIn page for more information.

  • Alex Mitchell

  • Alex Reznick

  • Alex Siminiuc

    Alex Siminiuc is a Software Tester From Vancouver, Canada. He enjoys blogging about Selenium WebDriver test automation at Selenium Automation in Java. He also answers automation questions on Quora.

  • Alex Soto

  • Alex Staveley

  • Alex Tacho

  • Alex Theedom

    Alex Theedom is a Senior Java Developer and has recently played a pivotal role in the architectural design and development of a microservice based, custom built lottery and instant win game platform. Alex has experience of Java web application development in a diverse range of fields including finance, e-learning, lottery and software development. He is the co-author of Professional Java EE Design Patterns and many articles.

  • Alex Yelenevych

    Alex Yelenevych is an experienced product manager and marketer with a rich history of working in the computer software industry. He is currently working as Chief Marketing Officer in CodeGym. Alex loves Computer Science and Java and, as many of CodeGym's students, Alex used to learn Java and knows all the struggles on this way.

  • Alex Zhitnitsky

    Alex is an engineer working with OverOps on a mission to help Java and Scala developers solve bugs in production and rid the world of buggy software. Passionate about all things tech, he is also the co-founder & lead of GDG Haifa, a local developer group. Alex holds a B.Sc from the Technion, Israel's Institute of Technology.

  • Alexander Radzin

    Alex is an experienced software engineer coding java and JVM based languages and technologies since 2000. Besides his work at the office he develops his own open source project at github and contributes code to other projects. Actively participated in StackOverflow community during several years.

  • Alexander Turner

  • Alexandre Martins

    Alex Martins is lead engineer at Globo.com, currently helping shape the technology vision and architecture of the live streaming platform. Before that he was Senior Consultant at ThoughtWorks, helping businesses become ready for the connected world.

  • Alexandre Mendonca

  • Alexandre Porcelli

    Drools Guvnor

  • Alexandru Jecan

    Alexandru Jecan is an entrepreneur and independent Java EE consultant from Munich, Germany. He has extensive experience on developing Java EE applications for corporate organizations and founded his own IT consulting company specialized on offering professional Java consulting services for the German market. In his free time Alexandru likes to read and to spend his time with his family.

  • Alexey Zvolinskiy

    Alexey is a test developer with solid experience in automation of web-applications using Java, TestNG and Selenium. He is so much into QA that even after work he provides training courses for junior QA engineers.

  • Alexis Hui

  • Alexis Lopez

    Java Lover, certified as Java Programmer, Mobile Application Developer and Web Component Developer.

  • Ali Hussain

  • Aline Ayres

  • Allan Kelly

    Allan Kelly inspires, educates and advises teams and executives creating digital products. He helps businesses improve their use of Agile methods and serve their customers better

  • Allen Chee

    Allen is a software developer working in the banking domain. Apart from hacking code and tinkering with technology, he reads a lot about history, so that mistakes of the past need not be repeated if they are remembered.

  • Alonso Dominguez

  • Al Tabayoyon

  • Alvaro Garcia

    Alvaro is a software developer who firmly believes in the eXtreme Programming methodology. He's embarked on a lifelong learning process and is now in a symbiotic exchange process with the Barcelona Software Craftsmanship meetup, where he is a co-organizer.He enjoys reading and reviewing technology books, providing feedback to the author whenever possible, to create the best experience for the final reader.Alvaro has been working in the IT industry for product companies, consulting firms and as a freelancer since 2005.

  • Alvin Reyes

  • Aman Mandal

  • Chukwuemeka Amattah

  • Amit Mondal

    Amit is a Software Developer at Deutshce Telekom AG, Germany, primary focussing on the development of modules for OSGi Software Stack in QIVICON - a renowned Smart Home solution from Deutsche Telekom. He had completed his Bachelor’s Degree from National Institute of Technology (NIT), Durgapur, India in 2012 and recently finished his Master’s Degree from Technical University of Munich, Germany. He has experiences in enterprise Internet of Things related projects, in modular application development using OSGi and in Eclipse Frameworks. He is a passionate Java Developer and an Enthusiast. He is also an ardent Eclipse Open Source projects' contributor as well.

  • Amit Phaltankar

    Amit Phaltankar is a Technology enthusiast who has huge passion for sharing what he knows. Amit works as a Java Technology Lead and has huge experience in Programming, Unit Testing, OOAD, Functional Programming, Big Data Technologies, micro-services, and Databases.

  • Amit Saha

  • Amjad Afanah

    Amjad Afanah is the founder of DCHQ. He has extensive experience in application deployment automation and systems management. DCHQ was part of 500 Startups.

  • Amr Nady

  • amysoxu

  • Ana Farr

    Ana Farr is the Community Manager at ecommerce-platforms.com and unblock.net. She is a matcha and mindfulness enthusiast and loves to chat about the implications of blockchain technology.

  • Ana Nogal

    Ana is an experienced software developer with a passion for the web and mobile technology. She has worked as a developer for the majority of her career and has had the opportunity to work in a wide variety of projects, with various languages and technologies. Ana joined Codurance as an apprentice to improve her technical skills and put the values of Software Craftsmanship into practice. She is committed to enhancing both her own knowledge and that of the wider software development community.

  • Anand Akela

    Anand Akela is Director of Product Marketing for Application Performance Management (APM) at AppDynamics. Prior to his current role, Anand was head of product marketing of APM at CA Technologies. Earlier he worked at Oracle and HP in various product marketing, product management, and engineering roles in the systems management, servers, data center energy efficiency, and enterprise software areas. Anand has more than 20 years of experience in product marketing, product management, strategic planning and software development. Anand received his MBA from The Fuqua School of Business, Duke University and a B.S. in Computer Science from Pune University in India.

  • Anand Kumar

    Anand has graduated from Kuvempu University, India in Electronics and Instrumentation department. He has over 8 years of IT experience and is mainly involved in design and programming for websites and server side logic using Java oriented technologies like spring-boot, spring-data, spring-security, Hibernate, etc. He has worked with start-up companies and small business setup to Large Multinational companies.

  • Andre Tadeu De Carvalho

    Andre develops commercial softwares since 2007 and has been performing a wide-range of activities in the software development lifecycle. Andre is writing technical articles about DevOps automation and containers.

  • Andre Torres

    Andre is a software developer from Brazil who discovered his passion for programming while working as tech support for an ERP in the fashion industry. Later, he became a developer in the same company working with Delphi. In 2017 he decided to move to Europe and landed a job in the gaming industry in London, where he stayed working in the payments team for almost a year, until he joined Codurance.

  • Andrea Salvadore

  • Andreas Haufler

  • Andreas Pomarolli

    Andreas has graduated from Computer Science and Bioinformatics at the University of Linz. During his studies he has been involved with a large number of research projects ranging from software engineering to data engineering and at least web engineering. His scientific focus includes the areas of software engineering, data engineering, web engineering and project management. He currently works as a software engineer in the IT sector where she is mainly involved with projects based on Java, Databases and Web Technologies.

  • Andrei Cheremskoy

    Andrei is a Java Developer interested in Deep Learning. He hopes to help developers with just-in-time advice from the programming universe. Particularly, coming from Open Source and Java worlds related to Deep Learning such as Deeplearning4j library.

  • Andrei Solntsev

    Software developer at Codeborne (Estonia).

  • Andres Almiray

    Andres is a Java/Groovy developer and a Java Champion with more than 20 years of experience in software design and development. He has been involved in web and desktop application development since the early days of Java. Andres is a true believer in open source and has participated on popular projects like Groovy, Griffon, and DbUnit, as well as starting his own projects (Json-lib, EZMorph, GraphicsBuilder, JideBuilder). Founding member of the Griffon framework and Hackergarten community event.

  • Andres Cespedes Morales

    Andres is a Java Software Craftsman from Medellin Colombia, who strongly develops on DevOps practices, RESTful Web Services, Continuous integration and delivery. Andres is working to improve software process and modernizing software culture on Colombia.

  • Andrew Brampton

    Andrew Brampton started his career as a researcher, working on content distribution networks, peer to peer, and high performance networking. He left the academic world to work on real problems. Cutting his teeth at various small companies typically deploying Java software stacks. Currently he is a Site Reliability Engineer at Google, the team that keeps Google up and running at scale.

  • Andrew Glover

  • Andrew Hughes

  • Andrey Belyaev

  • Andrey Redko

    Andriy is a well-grounded software developer with more then 12 years of practical experience using Java/EE, C#/.NET, C++, Groovy, Ruby, functional programming (Scala), databases (MySQL, PostgreSQL, Oracle) and NoSQL solutions (MongoDB, Redis).

  • Andriy Andrunevchyn

    Software developer with 8 years of experiences in development of java enterprise solutions. Passionate about high load and distributed application development. In recent years, primarily involved in architectural design and team management. Lead of JUG Lviv (Ukraine), initiator of JDay Lviv

  • Andrzej Rehmann

    Andrzej is a software developer with a weak spot for automation done right. He believes that the only way to go fast is to go clean and that software development is a marathon not a sprint. Having been both on the development and operation side of software projects he acknowledges the complexity of both words. Outside of working hours he likes to sit back and relax with a good sci-fi audiobook.

  • Andy Moncsek

  • Andy Somers

    Software Engineer

  • Andy Song

  • Asad Shahzad

    Asad Shahzad writes articles for online business marketers and SEO tools users to make their Google rankings surge. His articles have appeared in a number of websites i.e., eLearning Industry, Calculators.tech and Inside Tech Box. He contributes articles about digital marketing, SEO techniques, and tech regularly to Prepostseo.com

  • Angelika Langer

    Angelika Langer works as a trainer and consultant with a course curriculum of Java and C++ seminars. She enjoys speaking at conferences, among them JavaOne, JAX, JFokus, JavaZone and many more. She is author of the online “Java Generics FAQs” and a “Lambda Tutorial & Reference” at AngelikaLanger.com.

  • Anghel Leonard

    Anghel Leonard is a senior Java developer with more than 13 years of experience in Java SE, Java EE, and related frameworks. He has written and published more than 50 articles about Java technologies and more than 500 tips and tricks for many websites that are dedicated to programming. In addition, he has written many books including Mastering JavaServer Faces 2.2.

  • Anirudh Bhatnagar

    Anirudh is a Java programmer with extensive experience in building Java/J2EE applications. He has always been fascinated by the new technologies and emerging trends in software development. He has been involved in propagating these changes and new technologies in his projects. He is an avid blogger and agile enthusiast who believes in writing clean and well tested code.

  • Ankit Kumar

  • Ankur Desai

    Ankur Desai is a Sr. Product Marketing Manager at MapR. He leads the go-to-market efforts for MapR Streams. Previously Ankur worked at SAP on product marketing of SAP HANA. Ankur holds an MBA from Dartmouth College, and a Bachelor of Engineering in Information Technology from University of Mumbai.

  • Ankur Kumar

  • Ankur Sharma

  • Annamalai Thangaraj

    Annamalai is a Software Engineer with 2+ years experience in Java, Spring, Struts, Hibernate, IDM/IAM, and Enterprise Web Application Development.

  • Ant Kutschera

    Ant is a freelance Java architect and developer. He has been writing a blog and white papers since 2004 and writes about anything he finds interesting, related to Java or software. Most recently he has been working on enterprise systems involving Eclipse RCP, Google GWT, Hibernate, Spring and J2ME. He believes very strongly in being involved in all parts of the software life cycle.

  • Antariksh Goyal

    A BTech graduate in Computer Science currently working as a senior software developer in India’s leading Ecom company. He loves to explore new trends in technology and share his views on them.

  • Anthony Dahanne

    Anthony Dahanne is a Java software developer for 8 years, his favorite topics are Android, building tools, Continuous Integration and, of course, core Java development. Working for Terracotta, he currently implements the REST management interface for EhCache.

  • Anthony Kilman

    At AppDynamics, Anthony Kilman works on Java instrumentation, including core Java Agent features and support for monitoring various JVM frameworks.

  • Anton Arhipov

    Anton is JRebel Product Lead at ZeroTurnaround. Professional interests include programming laguages, middleware and tooling. Java enthusiast, vim fan, IntelliJ addict and JetBrains Academy member. He blogs at "Code Impossible" blog and speaks at Java conferences.

  • Antonio Cucciniello

    Antonio's goal is to help you find your truest purpose in life. If you like his posts, then head over to his YouTube Channel or his blog where he posts about becoming the best person you can be!

  • Antonio Di Matteo

    Antonio is a passionate software engineer who continuously seek improvements and challenges. He is also a restless dreamer and at the moment he is potentially involved in such activity.

  • Antonio Santiago

    A Computer Science as profession and hobby. Firm believer of Software Engineering and a lover of Agile methodologies. There is no ring to rule them all, every place needs to forge its own master ring. His main field of experience is the Java ecosystem, and he has also worked actively with many related web technologies while looking to improve the client side of web applications.

  • Antony Sampath Kumar reddy

  • Anuj Kumar

    Anuj is working as a Senior S/W Engineer in Netherlands. He is a Sun Certified Java Professional with experience in design and development of mid/large scale Java applications. He is the creator of EasyTest Framework(https://github.com/EaseTech) which is a Data Driven Testing Framework for Java.

  • Anup Kumar

  • apesabomu

  • Aphinya Dechalert

    I code. I write. I hustle. Living the #devLife remotely. Full-stack MVP developer. Coding and writing about code.

  • apiqilu

  • AppDynamics

    AppDynamics delivers real-time access to every aspect of your business and operational performance, so you can anticipate problems, resolve them automatically, and make smarter, more certain business decisions. Application Intelligence provides the business and operational insights into application performance, user experience and business impact of your software applications.

  • Arieh Bibliowicz

    Arieh is a longtime programmer with more than 10 years of experience in enterprise grade software projects. He has worked as server-size programmer, team leader and system architect in a mission-critical high-availability systems. Arieh is currently a Program Manager (PM) in the Microsoft ILDC R&D center for the Azure Active Directory Application Proxy, and also a PhD student at the Technion where he is developing a Visual Programming Language based on the graphical language of the Object-Process Methodology, using Java and the Eclipse platform.

  • Arnab_Roy Chowdhury

    Arnab Roy Chowdhury is a UI developer by profession and a blogging enthusiast. He has been writing content for about 5 years and has strong expertise in technical blogs, travelogues, and content in the latest programming languages.

  • Arnab Biswas

  • Arne Vandamme

  • Arnon Rotem Gal Oz

  • Arpit Aggarwal

    Arpit is a Consultant at Xebia India. He has been designing and building J2EE applications since more than 6 years. He is fond of Object Oriented and lover of Functional programming. You can read more of his writings at aggarwalarpit.wordpress.com

  • Arpit Mandliya

    I am java developer at Tata Consultancy Services Ltd. My current area of interest are J2EE,web development and java design patterns. I am technology enthusiast trying to explore new technologies. In spare time,I love blogging.

  • Art Gourevitch

  • Arthur Arts

    Arthur Arts is an experienced Enterprise Java software engineer and hands-on Agile Coach and Scrum Master. He has a strong focus on agile engineering principles and practices and loves to share his knowledge and learn from others. He has his own company Coded Value, is a passionate photographer and writes for agilearts.nl.

  • Artur Mkrtchyan

    I'm a Senior Java/JEE Software Engineer with 8 years of solid industry experience. Currently leading engineering team at PayPal.

  • Arun Gupta

    Arun is a technology enthusiast, avid runner, author of a best-selling book, globe trotter, a community guy, Java Champion, JavaOne Rockstar, JUG Leader, Minecraft Modder, Devoxx4Kids-er, and a Red Hatter.

  • Arun Kulkarni

    CloudQA is QA as a service with a fresh approach to testing, making enterprise web application QA simpler, better, faster and cheaper. We have unique technology to perform rapid test case discovery, codeless testing and cloud execution which makes enterprise web application end to end testing easy to use and adopt. No installation or extensive setup required. Get going, literally, in minutes. Improve your testing and development productivity.

  • Arun Manivannan

  • Asankha Perera

  • Ashimita Adusumilli

  • Ashish Awasthi

    An Oracle ACE, Blogger, Reviewer, Technical Lead working on Oracle ADF

  • Ashkrit Sharma

    Pragmatic software developer who loves practice that makes software development fun and likes to develop high performance & low latency system.

  • Ashley Brown

  • Ashley Frieze

    Software developer, stand-up comedian, musician, writer, jolly big cheer-monkey, skeptical thinker, Doctor Who fan, lover of fine sounds

  • Ashley Halsey

    Ashley Halsey writes professionally at Gumessays and Lucky Assignments and has been involved in many projects throughout the country. Mother of two children, she enjoys travelling, reading and attending business training courses.

  • Ashley Lipman

    Ashley is an award-winning writer who discovered her passion in providing creative solutions for building brands online. Since her first high school award in Creative Writing, she continues to deliver awesome content through various niches.
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    Ashraf Sarhan

    With over 8 years of experience in the field, I have developed and maintained large-scale distributed applications for various domains, including library, audio books, and quant trading. I am passionate about OpenSource, CNCF/DevOps, Microservices, and BigData, and I constantly seek to learn new technologies and tools. I hold two Oracle certifications in Java programming and business component development.

  • Ashwin Kumar

  • Ashwini Dave

    Ashwini Dave, an accomplished digital marketer specializing in SEO and groundbreaking campaigns. With an MBA in Marketing, she crafts strategic, high-impact results. A tech enthusiast exploring AI and cutting-edge tech, Ashwini seamlessly integrates innovation into her marketing strategies. Outside the digital sphere, she is an avid traveler, finding inspiration in nature's beauty while exploring the world.

  • Ashwini Kuntamukkala

    Ashwini is an open source, cloud and mobile development enthusiast. He has over 10 years of experience in leading and implementing several enterprise grade solutions in pharmacy, health care and travel industries. He is currently working as a Software Architect at SciSpike, Inc where they help their clients adopt best enterprise software development/governance practices through consulting, training and software development services. When not working and having fun with his family, he finds time to blog key ideas that he discovers when solving challenging problems.

  • Modestas Mice

    Modestas has a background in CS and has studied Java applications extensively, before transferring his expertise into video game services development.

  • Atman Rathod

    Atman Rathod is the Co-founder at CMARIX TechnoLabs Pvt. Ltd., a leading web and Android app development company with 13+ years of experience. He loves to write about technology, startups, entrepreneurship and business. His creative abilities, academic track record and leadership skills made him one of the key industry influencers as well.

  • Attila Mihaly Balazs

  • Augusto Evangelisti

    Augusto "Gus" Evangelisti is a software development professional, blogger, foosball player with great interest in people, software quality, agile and lean practices. He enjoys cooking, eating, learning and helping agile teams exceed customer expectations while having fun.

  • Aviran Mordo

    Aviran Mordo has over 20 years of experience in the software industry. He has been in many engineering roles and leading positions in start-ups and large corporations. Aviran is a tech-savvy and a technology blogger since the year 2000, with vast knowledge of the internet and software development.

  • awytifo

  • Ayinde Williams

    Ayinde Williams is a developer with over 8 years experience developing applications for various platforms. For the past 3 years he has focused primarily on mobile development, particularly the Android platform.
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    Ayusch Jain

    Ayusch is a Software Engineer currently working in Android Development. He's worked long enough that he's transformed into an Android himself :P. Additionally, he also maintains a community of Android developers called: AndroidVille and writes about Android on his website: https://ayusch.com

  • Azul Systems

    Azul Systems is the award-winning leader in Java runtime solutions. Azul has targeted and solved the most difficult Java performance problems — issues that have plagued the Java community for years. Most of Azul’s innovations are available in Zing, the only Java runtime (JVM) that has solved the Java garbage collection issue

  • Bahaa Jod Alhaq

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    Balamurugan

    Balamurugan works at pCloudy as a Brand Marketing. He has 8+ years of experience in SEO, SEM, Social media and Email Marketing. He likes to read current affairs, technology blogs and enjoys Carnatic music.

  • Baptiste Wicht

    Baptiste Wicht is a swiss computer science student. He's very interested in Java, C++, Assembly, Compiler Theory, ... He also is the developer of the EDDI programming language.

  • Barry Jones

    Barry is a business owner, infrastructure nut, and database obsessed web developer who spends too much time in Ruby, Go and PHP code. He blogs about it at brightball.com

  • Bart Bakker

    Bart is a technologist who specializes in agile software development. He is passionate about creating working software that is easy to change and to maintain.

  • Bartomeu Galmes

    Bartomeu started wondering about how computers work when he was a child. This led him to pursue a computer sciences bachelor's degree, specializing on software engineering. He has worked as Full stack developer. His main interests are software architecture and cloud computing. He joined Codurance as a way of challenging himself and gaining knowledge on other software-related areas. When he is not in front of the keyboard, he is playing guitar or reading some books.

  • Baskaran Chinnusamy

    Baskaran Chinnusamy is a software engineer has developed frameworks for companies. He also involved in different application developments and performance tunings. Currently he leads project development and designing applications

  • Bear Giles

  • Beatrice Beard

    Beatrice is a professional copywriter at Origin writings and Academic brits specializing in all kinds of topics. She is always open to share her personal experience at PhD kingdom and give some advice to beginner writers uncovering all the peculiarities of creating content that sells!

  • Belal Galal

    Belal is a full stack Java EE Developer with a good grasp of key skills like Analysis, Architecture and System Administration. He worked in different scale projects in a variety of domains such as inventory management, aerospace, finance, banking and telecom.

  • Ben Wilcock

  • Benjamin Cane

    Benjamin Cane is a systems architect in the financial services industry. He writes about Linux systems administration on his blog and has recently published his first book, Red Hat Enterprise Linux Troubleshooting Guide

  • Benjamin Fritsch

  • Benjamin Wootton

  • Bennet Schulz

    Bennet is a JavaEE and JavaFX addicted IT Consultant working at codecentric AG in Hamburg, Germany. In his free time he is involved in several Java User Group activities and conferences. He regularly blogs about his projects and different Java topics.

  • Bernard Ligny

    Bernard is a Senior IT Architect working on the Java ecosystem since 1999 in many different functional areas. He feels passionate about building elegant, scalable and effective Java solutions using the most appropriate software and techniques, with these last years a particular interest in E.A.I.

  • Bhagvan Kommadi

    Bhagvan Kommadi is the Founder of Architect Corner & has around 19 years experience in the industry, ranging from large scale enterprise development to helping incubate software product start-ups. He has done Masters in Industrial Systems Engineering at Georgia Institute of Technology (1997) and Bachelors in Aerospace Engineering from Indian Institute of Technology, Madras (1993). He is member of IFX forum,Oracle JCP and participant in Java Community Process. He founded Quantica Computacao, the first quantum computing startup in India. Markets and Markets have positioned Quantica Computacao in ‘Emerging Companies’ section of Quantum Computing quadrants. Bhagvan has engineered and developed simulators and tools in the area of quantum technology using IBM Q, Microsoft Q# and Google QScript.

  • Bhakti Satalkar

    Bhakti has 6+ years of experience in content and technical writing. Writing is her passion, the play of words and technology excites her. Other than writing, the world of Montessori education intrigues her and she loves spending time observing children.

  • Bharat Savani

    Hi, I am Bharat Savani. I am a Software Engineer who strongly believes in the power of Object oriented programming and test automation. As a tool, I use Java and try to learn more every day. I read books to quench my ever-growing thirst of knowledge. I blog my thoughts at http://goo.gl/ky1k2c.

  • Bhaskar Sunkara

    Chief Technology Officer and Senior Vice President of Product Management of AppDynamics. As VP of Product Management, Bhaskar is responsible for product management, user experience, and field engineering enablement at AppDynamics. Bhaskar also drives AppDynamics' Customer-centric Innovation methodology to combine customer feedback with fast-paced innovation.

  • Pavan Kumar Bhatraju

  • Bhupinder Kour

    Holding a Bachelor’s degree in Technology and 2 years of work experience in a mobile app development agency, Bhupinder is focused on making technology digestible to all. Being someone who stays updated with the latest tech trends, she’s always armed to write and spread the knowledge. When not found writing, you will find her answering on Quora while sipping coffee.

  • Bijay Deo

  • Biju Kunjummen

  • Bilgin Ibryam

    Bilgin is a software craftsman based in London, integration architect at Red Hat, Apache Camel and Apache OFBiz committer. He is an open source fanatic, passionate about distributed systems, messaging, enterprise integration patterns, and application integration. He is also the author of Camel Design Patterns and Instant Apache Camel Message Routing books.

  • Bill Bejeck

    Husband, father of 3, passionate about software development.

  • Billy Korando

    Billy Korando is a software consultant with Keyhole Software in Kansas City and currently working on-site with YRC Freight. Billy has over eight years of experience in Java web development and has worked in the exciting industries like insurance, shipping, and healthcare.

  • Blaise Doughan

    Team lead for the TopLink/EclipseLink JAXB & SDO implementations, and the Oracle representative on those specifications.

  • Bogdan Mihut

  • Bohdan Bandrivskyy

    I have more then 8 years experiences as software developer. Last 7 years it's mainly java and java related technologies. Java fan :) and JUG Lviv participant and co-promoter

  • Boni Satani

    Boni Satani is a Java Technology Consultant working with Cygnet Infotech. He has undertaken various Projects in Java Web Application Development and J2EE Application Development including their maintenance and migration. You can connect with him over twitter @bonirulzz

  • Bonnie

    I am a Web Developer, Technical Writer, and Content Creator. I help developers become better Technical Writers and Make Money Online.

  • Boris Duncan

    Tc Duncan is a senior developer in Hong Kong. He has 10 years of development experience. In recent year, he is engaged in mobile development.

  • Boris Lam

    Boris is an experienced Java developer with in Hong Kong. His expertise is in Java EE technology, object-oriented application development, and the use of open source frameworks (e.g. Spring , Apache MyFaces). In recent years, he is primarily involved in framework development and architectural design in serveral Government related software development projects.

  • Borislav Andruschuk

  • Avatar photo

    Bozhidar Bozhanov

    Senior Java developer, one of the top stackoverflow users, fluent with Java and Java technology stacks - Spring, JPA, JavaEE, as well as Android, Scala and any framework you throw at him. creator of Computoser - an algorithmic music composer. Worked on telecom projects, e-government and large-scale online recruitment and navigation platforms.

  • Brad Pridgeon

  • Branislav Vidovic

  • Brian Demers

    Father, Geek, Podcast co-host @CodeMonkeyTalks, and Developer Advocate at https://developer.okta.com

  • Brian Du Preez

  • Brian ONeill

  • Brian Porter

  • Brijesh Saxena

    A passionate software professional who like to share experience and ideas with fellow software professionals.

  • Brad Hansen

  • Bruno Kinoshita

  • Bruno Souza

  • Bryan Smith

    Bryan Smith is a database professional focused on Microsoft technologies and Business Intelligence. He is experienced in industry, consulting, training, education, and technical sales.

  • Buddhika Chamith

  • ramprasad buduguru

  • Burt Beckwith

  • Bhavani Prasad BVNS

  • Byron Kiourtzoglou

    Byron is a master software engineer working in the IT and Telecom domains. He is an applications developer in a wide variety of applications/services. He is currently acting as the team leader and technical architect for a proprietary service creation and integration platform for both the IT and Telecom industries in addition to a in-house big data real-time analytics solution. He is always fascinated by SOA, middleware services and mobile development. Byron is co-founder and Executive Editor at Java Code Geeks.

  • Cagdas Basaraner

    Cagdas Basaraner is a software engineer graduated from Hacettepe University Computer Engineering department (Turkey), having 5 years professional experience. He is working on JEE web technologies, and also a former developer of information systems using Microsoft technologies and Command & Control (C4I) systems with Java technologies.

  • Calen Legaspi

    Calen is CEO and founder of Orange & Bronze Software Labs (http://orangeandbronze.com), an outsourcing, consulting & training firm based in Manila, specializing in Agile Software Development, Spring Framework and Grails. He is an advocate and trainer of Test-Driven Development, Object-Oriented Design, and Domain-Driven Design.

  • Carl Dea

  • Carlo Sciolla

    An enterprise software engineer by day and Clojurian, meetup organizer, blogger and biker by night, Carlo is an Open Source enthusiast and passionate of every thing software. Currently working as Product Lead at Backbase, he is also the organizer of the Amsterdam Clojurians meetup and the yearly October Amsterdam Clojure conference.

  • Carlos Morera de la Chica

    Carlos is a developer who is constantly looking for new ways to master the art of crafting software. He firmly believes in the software craftsmanship principles and bases his journey towards mastery on them.

  • Carol Mcdonald

  • Cay Horstmann

  • CData Software Inc.

    CData Software (www.cdata.com) is a leading provider of standards-based drivers and data access solutions for real-time integration with on-premise and SaaS applications, NoSQL, and Big Data. Our drivers are universally accessible, providing straightforward access to popular data technologies like JDBC, ODBC, ADO.NET, and OData. Our tools offer real-time integration from BI, ETL, Reporting, Analytics and custom Apps to more than 100+ data sources, including Big Data & NoSQL databases, CRM, ERP, and Accounting packages.

  • Cesar Tron-lozai

    Head of engineering. Java, Kotlin, Scala, Haskell. Works with Kubernetes. Loves to learn new stuff. Currently getting my heard around dependent types.

  • Ch Shan Arshad

  • Chad Davis

  • Chaitanya Rudrabhatla

    Chaitanya K. Rudrabhatla works as a solutions architect in the Media and Entertainment domain. He has a proven ability to design and build complex web applications from ground up. Outside of work, he is an avid reader and a technology enthusiast who likes to be up to date with all the latest happenings in the Information technology world.

  • Chaklader Asfak Arefe

  • Chandan

  • Chandan Pandey

    Chandan is Sun Certified Enterprise Architect having 8+ years of hands on coding experience and wide range of domain exposure as CMS, Telecom, Networking and Banking. He practices Agility, writes Clean Code and believes that great leaning can be enabled only through even greater sharing.

  • Chandana Napagoda

  • Charlie Reading

  • Chase Hooley

  • Chathura Wijesinghe

  • Sergei Chernyak

  • Chidiebere Okwudire

    Chidi Okwudire is a software engineer and freelance mobile app developer and consultant at SMash ICT Solutions. He is also the creator and maintainer of parse4cn1 - a library that brings the powers of Parse.com (and the open source Parse Server) to Codename One apps in a cross-platform way.

  • Chow Chi Sum

  • Chris Anatalio

    Chris is a Software Engineer currently working as a consultant for a firm called Ippon Technologies. He attended Virginia Commonwealth University for a BS in Computer Science. He is active in blogging, social media and open source.

  • Chris Haddad

  • Chris Ward

    Chris Ward is a technical writer, speaker, and developer.

  • Christian Grobmeier

    Christian is a passionated software developer, architect and trainer. He is a member and VP of the Apache Software Foundation, working on projects like Struts, log4j and others. He founded Time & Bill and constantly tries out new ideas.

  • Christian Horsdal

    Independent Consultant helping clients architect and develop real world solutions. Typically, but not always, based on the broader Microsoft ecosystem.

  • Christian Martinez

    Software craftsman who has worked in Spain (Madrid and Valencia) and now is based in London. Always interested in improving his skills.Christian started his career as a backend developer but some years later gave a switch and started developing mobile applications. After some years, he decided to go back to the backend world to continue learning new technologies and to work on more complex domains. Currently he is interested in test driven development, domain driven design and he is learning functional programming as his second programming paradigm.

  • Christian Posta

    Christian is a Principal Consultant at FuseSource specializing in developing enterprise software applications with an emphasis on software integration and messaging. His strengths include helping clients build software using industry best practices, Test Driven Design, ActiveMQ, Apache Camel, ServiceMix, Spring Framework, and most importantly, modeling complex domains so that they can be realized in software. He works primarily using Java and its many frameworks, but his favorite programming language is Python. He's in the midst of learning Scala and hopes to contribute to the Apache Apollo project.

  • Christophe Roussy

  • Christopher Eyre

    Software craftsman and author Chris has over 25 years of experience working in the software development across a range of industries. He has worked in Defence, Banking, Insurance, Futures Trading, Betting and Digital Publishing. Chris is a life long learner, keen on Agile and Lean processes and equaly at home talking to stakeholders and developers. Chris enjoys reading, middle distance running and films.

  • Christopher Meyer

    Chris works as a researcher and is eagerly looking for bugs in SSL/TLS, the Java platform and various applications. In addition, he is primarily interested in secure coding and exploiting coding mistakes.

  • Chryssa Aliferi

    Chryssa is a Computer Science graduate from Athens University of Economic and Business. During her studies, Chryssa carried out a great variety of projects ranging from networking to software engineering. She is very keen on front end development especially on mobile technologies and web applications. She has worked as a junior Software Engineer in the telecommunications area and currently works as an Android Developer.

  • Cindy Potvin

    Cindy is a programmer with over 5 years of experience developing web applications. She also works on Android applications and share her knowledge via her blog and on Twitter.

  • Francisco Javier Briceño Sanchez

  • Carlos Javier Mayoral Benitez

  • Claire Whittaker

    Claire is on a mission to help everyone understand big data concepts and how to use artificial intelligence. It is her passion! She helps inquisitive millennials who love to learn about tech and artificial intelligence by blogging about learning to code and innovations in AI. You can read more about a career in data science on her blog Artificially Intelligent Claire.

  • Clarence Ho

  • Claus Ibsen

    Claus Ibsen is a principal software engineer from Red Hat. Claus is working full time as Apache Camel committer. And is author of the "Camel in Action" book.

  • Clemens Helm

    Passionate web application developer and Ruby on Rails enthusiast, host of Codeship Testing Tuesdays. I love building and testing web applications and when I'm not coding I usually spend my time on boards.

  • codergears

    Coder Gears develop products that offer a wide range of features. They are often described as a Swiss Army Knife for developers.

  • Coen Jansen

  • Craig Flichel

  • Cristian Chiovari

  • Carlo Salcuni

  • Norbert Csibra

    He is a software engineer working in the JEE area. He is passionate about creating, high quality, easily changeable and maintainable software.

  • CUBA Platform

    CUBA Platform is a full stack Java framework for enterprise applications development. Compared to popular frameworks like Grails it offers a higher level of abstraction, still allowing direct access to the low level API. CUBA Studio takes care of project and build files, database scripts, screens scaffolding, visual design and other routine tasks, enabling developer to focus on the application logic. With a wide range of out of the box components this provides massive development time savings, proven by hundreds of delivered projects. CUBA Platform is developed by Haulmont.

  • Cyrille Martraire

  • Dafna Pressler

  • Dale Kim

  • Dalip Mahal

    Dalip is a principal consultant at Accelerated Development and has worked his way through all aspects of software development. He started as a software engineer and worked his way through engineering and product management.

  • Dallas Monson

    Dallas Monson is a performance and results-driven Software Architect with a passion for refactoring and troubleshooting legacy and poorly performing code. Enjoys learning new technologies to enhance development and drive teams toward shared goals.

  • Damien Lepage

    Damien is a software developer at Kijiji.ca, the leading classifieds web site in Canada and a branch of eBay classifieds. He's been working mostly with Java but is getting more and more interested in emerging languages on the JVM, especially Clojure.

  • Dan Dromereschi

  • Dan Haywood

  • Dan Newton

  • Dane Dennis

  • Dani Buiza

    Daniel Gutierrez Diez holds a Master in Computer Science Engineering from the University of Oviedo (Spain) and a Post Grade as Specialist in Foreign Trade from the UNED (Spain). Daniel has been working for different clients and companies in several Java projects as programmer, designer, trainer, consultant and technical lead.

  • Daniel P. Clark

    Daniel P. Clark is a freelance developer, as well as a Ruby and Rust enthusiast. He writes about Ruby on his personal site.

  • Daniel Bryant

    Daniel Bryant spends his day working as a software development consultant, specialising in designing and deploying JVM and NoSQL-based business solutions to the cloud for Small-to-Medium Enterprises. By night he works on several open-source projects, primarily with the goal to contribute back to the community, but also to learn about exciting new technologies. Daniel is an active member of the London Java Community and as part of this role he is currently working on the 'Adopt OpenJDK' Betterrev project. This project strives to make contributions to the OpenJDK source code much simpler, with the ultimate goal of promoting community engagement in the Reference Implementation for Java. During any remaining spare time Daniel also keeps an eye on academic developments within Artificial Intelligence and defeasible reasoning, having gained a PhD in this topic during his misspent youth as an academic.

  • Daniel Hugelmann

  • Daniel Olszewski

    Daniel Olszewski is a software developer passionate about the JVM ecosystem and web development. He is an advocate of clean, maintainable, and well tested code

  • Daniel Pereira

  • Daniel Sagenschneider

    Founder of OfficeFloor and an evangelist for "true" inversion of control

  • Daniel Shaya

    Daniel has been programming in Java since it was in beta. Working predominantly in the finance industry he has created real time trading and margin risk applications. He is currently a director at OpenHFT where we are building next generation Java low latency products.

  • Danielle Felder

    Danielle Felder is the Content Marketing Manager at TestCraft. She loves learning about what makes testers tick, and discussing how test automation can help tackle some of the most burning issues of software development.

  • Danila Petrova

    Danila Petrova is a Marketing Assistant Manager at Dreamix, a custom software development company, focusing on strategy building and audience engagement. With a background in mathematics, informatics, she has extensive knowledge in web design, business communication and a deep understanding of the IT industry. She is involved in numerous graphic design projects and is passionate about the advancement of software development

  • Oleksandr Danylov

    ua.linkedin.com/in/oleksandryurjevichdanylov

  • Caio Andrade

  • Daryl Mathison

  • DAVIDE BENEDETTI

  • Dave Fecak

    Dave Fecak has been recruiting software engineers for start-ups since 1998 and he has served as the founder and president of the Philadelphia Area Java Users’ Group since 2000. Dave is often cited and published on career topics for technology professionals, and he blogs at JobTipsForGeeks.com.

  • David Carver

  • David Collins

    I`m a writer and editor, based in Virginia. When I`m not too busy on my blogging activities, I love spending time at a local dog shelter. I`m enjoying traveling, and my job as a freelance writer opens tons of opportunities to explore the world.

  • David Gray

    David is a software engineer with a passion for everything Java and the web. He is a server side java developer based in Derby, England by day and a Android, jQuery, jack of all trades by night.

  • David Green

    David Green is a developer and aspiring software craftsman. He has been programming for 20 years but only getting paid to do it for the last 10; in that time he has worked for a variety of companies from small start-ups to global enterprises.

  • David Hatanian

    David is a software developer with 5 years of experience. From an initial background in information systems security, he moved to the Java development world. He more recently developed an interest in Javascript and Scala. Before coming to London, David worked in Morocco, India and Vietnam. David believes in simplicity as a core principle for any development project, and in constantly learning and improving.

  • David Kiss

    David is a passionate software engineer specializing in building scalable web-applications using Java, Spring, Hibernate and Apache Camel. He is based in Toronto, Canada and is the founder of David Andras Consulting Ltd.

  • David Levanon

    David is a Backend Group Lead on OverOps’s R&D team, and the most laid back person you’ll ever meet. He also built Sam, OverOps’s internal build automation bot. When away from keyboard, David enjoys riding his motorcycle.

  • David Pitt

    David Pitt is a Sr. Solutions Architect and Managing Partner of Keyhole Software with nearly 25 years IT experience. Recent projects involve speaking, writing, and training developers in enterprise JavaScript​/single-page application​ development best practices​, as well as the development of GrokOla, the Q&A-based wiki software​ for development teams.​

  • David Pollak

  • David Salter

    David is a software developer who has been developing software professionally since 1991. He started programming in Java way back with Java 1.0 developing desktop applications and applets. Since 2001 he has been developing enterprise and web applications using both Java standards and open source solutions. David is the author of "NetBeans IDE 8 Cookbook", "Building SOA-Based Composite Applications using NetBeans 6" and "Seam 2.x Web Development”.

  • David Tzemach

    The founder and owner of the Agile Quality Made Easy blog (25K followers). A platform that he uses for teaching and coaching others, sharing knowledge with people, and guiding them towards success while giving them the inspiration and tools to discover their own path.

  • David Wong

    David is a software developer who has worked in the UK, Japan and Australia. He likes building apps in Java, web and Android technologies.

  • Davide Fiorentino Lo Regio

    Known to investigate, prototype and deliver new and innovative solutions previously considered impossible, his life philosophy is “Make yourself better to make the best of everything and achieve the impossible.” Engaged in multiple projects for large organizations and consultanting for the United Nations, he won the “Premio Colosseo” in Rome, Italy

  • DCHQ

    DCHQ is Advanced Platform for Automation of Container based Apps on any Cloud. The hosted platform is perfect for development teams that are quickly growing and looking to automate the deployment, life-cycle management and monitoring of applications to reduce the cost of replicating applications in DEV/TEST environments.

  • Debadatta Mishra

    I am working as a Technical Architect at JDA Software. I have more than 7 years of industrial experience in the field of Java, XML, Web services, Cloud and Banking and Financial and Logistics domain. I have contributed many articles on Java in internet sites.

  • Debasish Ray Chawdhuri

  • Deeksha Agarwal

    Deeksha Agarwal is in Product Growth at LambdaTest and is also a passionate tech blogger and product evangelist. She loves to write on latest technologies.

  • Deepak Sharma

  • Deepak Karanth

    Deepak is a tech consultant working on Software development, Agile and DevOps. He drives the overall technical strategy for organizations and relentlessly improves various aspects of the organization to deliver more value to customer. He helps companies build great software by bringing together three critical aspects to ensure successful software delivery – Technology, People and Process.

  • deepak parida

  • Avatar photo

    DeepSource

    DeepSource helps you automatically find and fix issues in your code during code reviews, such as bug risks, anti-patterns, performance issues, and security flaws. It takes less than 5 minutes to set up with your Bitbucket, GitHub, or GitLab account. It works for Python, Go, Ruby, Java, and JavaScript.

  • Denis Zhdanov

    Denis is a java developer working in a social messaging sphere. He is a lucky man to make his passion a profession.

  • Deny Wuysan

  • Derek Andre

    He is a software developer, based out of the Kansas City area. He loves BBQ and running, to work off said BBQ. He is also an amateur photographer. He mainly takes pictures of BBQ, though. His claim to fame is that he owns a Windows 7: Steve Ballmer Special Edition disc. It is actually a portkey that will take him directly to Steve at any time. Rock!

  • Devansh Bhardwaj

  • Mihaly Szakszon

  • nalla devendar

  • Dhiraj Ray

    He is a technology savvy professional with an exceptional capacity to analyze, solve problems and multi-task. He is an avid reader and a technology enthusiast who likes to be up to date with all the latest advancements happening in the techno world. He also runs his own blog @ devglan.com

  • Dhruv Sharma

  • Dhvani Bhavsar

    Senior SEO at QACraft. Experienced Senior Search Engine Optimization with a demonstrated history of working in the information technology and services industry.

  • Branko Ostojic

  • Alexius Diakogiannis

    Author of JEE.gr, JEE Architect, Scrum Master, Enthusiastic Entrepreneur, Passionate Archer, Linux Lover and JAVA Geek!

  • Diana Hwang

  • Diane_H Wong

    Diane H. Wong works as a content writer. So she is fond of writing. In this case, she has her own section on the website of DoMyWriting service. It allows her to share her knowledge and experience with others.

  • Dimitrios Kalogirou

  • Dimitrios Stassinopoulos

  • Dinakar

    Dinakar is a Content Developer at pCloudy. He is an ardent technology explorer who loves sharing ideas in the tech domain. In his free time, you will find him engrossed in books on health & wellness, and playing the guitar. He loves the sight of the oceans and the sound of the waves on a bright sunny day.

  • Dinuka Arseculeratne

  • Dirk Lemmermann

  • Divyesh Aegis

    Divyesh Aegis is a senior Java developer and writer for working with NEX – leading mobile and web Development Company in USA. You can contact his in order to hire digital marketing to avail the highly functional mobile and web development solutions. He has several years of experience in the field of Java Development.

  • Djaka Pribadi Maulana

  • Dharmendra Mishra

  • Danielle Romanoff

  • Dmitry Komanov

    Dmitry is a software developer at Wix.com, working on core services. Prior to joining Wix, Dmitry was a developer at Yandex.

  • Dmitry Noranovich

    Dmitry teaches physics and moonlights as a Java developer. He is experienced in building Web applications using a full-profile application server as well as in Java SE. Also he is fond of teaching on-line programming courses

  • Dmitry Yaraev

    Dmitry brings over 10 years in software development to his role of a Senior Software Engineer at Grid Dynamics. He was previously a Software Engineer at several other companies where he found his way to BigData development.

  • Dominik Przybysz

    Dominik is a software developer in TouK, committer in Apache Aries and contributor in some open source projects. He writes code using generally the JVM languages, occasionally also makes some scripts in python or shell. Dominik loves testing (especially written in Spock) and any automation in the software development process. He takes care of the clean code (his or someone's else) through frequent code review

  • Dong Meng

    As a Data Scientist for MapR, Dong helps customers solve their business problems by leveraging his years of experience in statistical machine learning, data mining, and big data product development.

  • Douglas Dooley

  • Oleg Demyaniuk

  • Andrey Dergunov

  • Dustin Marx

  • Dustin Whittle

    Dustin Whittle is a Developer Evangelist at AppDynamics where he focuses on helping organizations manage application performance. Find out more at dustinwhittle.com.

  • Dharmesh Vazarkar

  • Dzmitry Vasin

    Dzmitry is a software specialist and works on the backend side of a startup project with the main goal to gather people and give them better user experience. At the same time he is an organizer of the JET conference and pub-quiz for IT specialists - Geek Battle.

  • Ezequiel Colombino

  • ecebakite

  • Ed de Jongh

    Ed has worked in the IT industry for over 20 years, gaining experience in programming, architecture and design. As a seasoned Solution Architect, he is passionate about advancing simplicity and elegance. In addition to solution design, he is also involved in development and integration. Outside of the office, enjoys anything on two wheels and being a dad.

  • Ederson Corbari

    Ederson is a software developer, writer and contributor to the FreeBSD community, has been working with software development for over 10 years, learned to program as a child. It has an interest in programming languages, operating systems, focus techniques and productivity.

  • Edmund Kirwan

    Edmund is a programmer with a telecoms company in Stockholm where he is currently working on a large-scale network simulator. In his spare time he thinks far too much about program-structure.

  • Edoardo Vacchi

    During my PhD, I researched language design and implementation at University of Milan. After three years at UniCredit Bank's R&D dept, I have joined Red Hat's Middleware team, where I work on the Drools rule engine, the jBPM platform and the Kogito initiative.

  • Edson Tirelli

    Drools Expert, Drools Fusion

  • Eduardo Martins

  • Avatar photo

    Educative

    Level up your coding skills at your own pace

  • Edward Beckett

    Edward Beckett is a passionate software engineer, web developer, server administrator and polyglot programmer with nearly a decade experience building desktop and web applications ranging from simple personal web sites to enterprise level applications on many technology stacks including Java, Java EE, Spring, Spring MVC, Spring Data, Hibernate, SQL, JPA, JMS, HTML, CSS, JavaScript, ColdFusion, PHP, Node.js and more...

  • Edward Francis

    Edward Francis is a regular writer and blogger. He loves to write about technology and business-related topics. He has great experience of more than 10 years in writing and blogging

  • Edwin Klesman

    Edwin is the Tech Lead at a Dutch startup for healthcare, called Proteges, located in Maastricht. He is a seasoned (cross-platform) mobile developer who likes to bring ideas to life with platforms like Xamarin and Azure. Edwin shares a lot of mobile developer content on his blog EEKAY ONLINE, and created Getappvise.ioGetappvise.io; an online resource that provides simple tools to help you realise your mobile app idea. Edwin is always thinking about apps, SaaS solution, creating the MVP, side projects and really digs SCRUM.

  • Edwin Maravi

  • Edyta74A

  • Efrat Schneider

  • egopacic

  • Egor Lavrenkov

  • Eidher Julian

    Eidher Julian is a Systems Engineer and Software Engineering Specialist with 13+ years of experience as a Java developer. He is an Oracle Certified Associate and SOA Certified Architect.

  • ejipijado

  • Ekaterina Novoseltseva

    Ekaterina Novoseltseva is a CMO at Apiumhub, a software development hub that specializes in software development and software architecture.

  • ekixefe

  • ekobud

  • Elamparuthi Kesavan

  • Elina Panayotova

    Elina Panayotova is an Assistant Marketing Manager at Dreamix Ltd, a software development company, where she processes marketing campaigns from start to finish, including various client’s engagement strategies. She has extensive knowledge in consumer psychology, business strategy and development. At Dreamix, Elina is involved with the design of a winning business model, whilst creating and improving marketing and sales strategies.

  • Elizabeth Thomas

    Elizabeth Thomas is an enthusiastic Java developer, an avid learner, a technology enthusiast and a beginner runner.

  • ella azizi

  • Ellen Friedman

    She is a consultant and commentator on big data topics. Active in open source, she is committer for Apache Drill and Apache Mahout projects and co-author of many books on working with data in the Hadoop ecosystem. She has a PhD in biochemistry, years of experience as a research scientist and has written about a wide range of technical topics including biology, oceanography and the genetics of learning and memory.

  • Elron

  • Emil Forslund

  • Emil Galen

    My name is Emil van Galen, I work for JDriven. I'm passionate about software development and continuously seeking for ways to improve code, learn new technologies, improving software design and keeping things fresh.

  • Emmanouil Gkatziouras

    He is a versatile software engineer with experience in a wide variety of applications/services.He is enthusiastic about new projects, embracing new technologies, and getting to know people in the field of software.

  • Emmanuel Espina

  • emokozuku

  • emanuel moreira

  • Enrico Crisostomo

  • Enrique DeCoss

    Enrique DeCoss, Senior Quality Assurance Manager at FICO is an industry leader in quality strategy with 16+ of experience implementing automation tools. Enrique has a strong background in Testing Tools, API testing strategies, performance testing, Linux OS and testing techniques. Enrique loves to share his in-depth knowledge in competencies including, Selenium, JavaScript, Python, ML testing tools, cloud computing, agile methodologies, and people Management.

  • Envimate

    Envimate is a consulting and software engineering company that provides teams with additional brainpower and capacity in areas of DevOps, CI/CD, AWS, Java/Golang Development, Architecture and Clean Code, while also providing the community with opensource projects and increasing the exposure to best practices of software engineering

  • Eran Kinsbruner

    Eran is Director, mobile evangelist at Perfecto with 20 years of software development and testing experience especially in the mobile space. An author of the “Digital Quality Handbook”, patent holder, blogger, speaker and thought leader

  • Eren Avsarogullari

  • Eric Ford

    Eric Ford was born and raised in Silicon Valley, the son of an inventor and an English professor. He's run Eric Ford Consulting since leaving Apple in 1996.

  • Eric LW

  • Eric Mizell

    Eric Mizell is a VP of Solution Engineering at OverOps, helping developers and executives create modern and reliable software. When not delivering technical workshops, Eric enjoys spending time with his family, wakeboarding and riding his Peloton.
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    Eric Schabell

    Eric is Chronosphere's Director Technical Marketing & Evangelism. He's renowned in the development community as a speaker, lecturer, author and baseball expert. His current role allows him to coach the next generation of technical marketers & evangelists helping the world to understand the challenges with cloud native observability. He brings a unique perspective to the stage with a professional life dedicated to sharing his deep expertise of open source technologies and organizations. Follow on https://www.schabell.org.

  • Ethan Jones

    Ethan Jones is a support engineer at Codeship. You might know Ethan from Codeship webinars or eBooks. If you're a Codeship user you most probably interacted with Ethan before.

  • Eugen Paraschiv

  • Eugene Fedorenko

    I am a Senior Architect at Flexagon focusing on ADF and many other things.

  • Eugene Olshenbaum

  • Eugene Polyhaev

  • Evan Conkle

    Evan is a Senior Enterprise Application Developer in the computer gaming industry. From application scaling to Hadoop, he masters complex data problems. He is also the founder of HadoopLogic.com.

  • Evan Glazer

    Evan Glazer is a software engineer and self-starter at Edukate, where he uses Ember and Ruby on Rails and works with natural language processing and machine learning.

  • Ever Olano

    Ever is a software engineer whose passion is producing and advocating code quality. He is also a freelance book indexer. He writes songs and has written a universe-inspired screenplay. He sings in a choir and enjoys watching movies with his wife and their progeny.

  • Everett Griffiths

    Everett Griffiths is a senior software engineer with a passion for writing clean and tested code that scales.

  • Evgeny Goldin

  • Evgeny Shepelyuk

  • exobuxy

  • exywu

  • Eyal Golan

    Eyal is a professional software engineer and an architect. He is a developer and leader of highly sophisticated systems in different areas, such as networking, security, commerce and more.

  • Eyal Keren

  • ezaharavy

  • Fabian Stäber

    Dr. Fabian Stäber is software developer, research and development lead, consultant, architect, at ConSol Software GmbH in Munich, Germany. Fabian is excited about Java server development, distributed systems, operations, and monitoring. His academic research was on decentralized, peer-to-peer-based network architectures.

  • Fabio Cimo

    Fabio is a passionate student in web tehnologies including front-end (HTML/CSS) and web design. He likes exploring as much as possible about the world wide web and how it can be more productive for us all. Currently he studies Computer Engineering, at the same time he works as a freelancer on both web programming and graphic design.

  • Fabio Tudone

    Fabio Tudone is a software developer at Parallel Universe, tirelessly looking for ways to write better code.

  • Fahd Shariff

    Fahd is a software engineer working in the financial services industry. He is passionate about technology and specializes in Java application development in distributed environments.

  • Faisal Khatri

    Faisal is a Software Testing Professional having 14+ years of experience in automation as well as manual testing. He is a QA, freelancer, blogger and open source contributor. He loves learning new tools and technologies and sharing his experience by writing blogs.

  • Fares Yusuf

  • Farhan Khwaja

    Farhan is a software engineer working in retail domain. He is an ETL/UNIX/Teradata developer. He is also the founder and editor of Code 2 Learn.

  • Federico Tomassetti

    Federico has a PhD in Polyglot Software Development. He is fascinated by all forms of software development with a focus on Model-Driven Development and Domain Specific Languages.

  • Felipe Fernandez

    Felipe is a developer interested on creating well-crafted software, not only for users, but for future maintainers too. He believes that simple, clean and expressive code should be an ethical standard for the software industry and will mentor that concern. Felipe is a strong believer in the power of social communities and thinks that one of the pillars of professionalism lies in sharing knowledge and caring about the health of the industry.

  • Felipe Oliveira

  • Felipe Saab

  • Felix Bello

  • Ferhat Guezlane

  • Filomena200

  • Florian Adler

  • Florian Hopf

    Florian is a software developer living in Singapore. He enjoys building search solutions based on Lucene, Solr and Elasticsearch and he's interested in topics like build automation and test driven development.

  • Florian Motlik

  • Folker Debusscher

    Foreach is a Belgian software developer specialized in Java and .NET development. With thirty in-house developers, they mainly focus on designing and building complex web applications, with a preference for open source technologies.

  • Francesco Azzola

    He's a senior software engineer with more than 15 yrs old experience in JEE architecture. He's SCEA certified (Sun Certified Enterprise Architect), SCWCD, SCJP. He is an android enthusiast and he has worked for long time in the mobile development field.

  • Francesco Marchioni

  • Francis Adu Gyamfi

  • Francisco Ribeiro Junior

    Francisco is a senior software engineer working in the telecom/banking domain focused on Web Content Management. He has been technical lead on many projects for different Brazilian and worldwide clients.

  • Frank Appel

  • Fransesco Gigli

  • Fred Grott

  • Furkan Kamaci

    Furkan KAMACI is a Machine Learning, NLP and Search Expert who loves Java! He works at Alcatel - Lucent as Integration Professional.

  • SATHEESH KUMAR

  • Gabriel Canepa

    His main areas of expertise and interest are Linux system administration, shell scripting, database administration (SQL Server, MySQL, Oracle 11g), object-oriented and procedural programming (Python and PHP), desktop applications (C#, Visual Basic, Excel with VBA, to name a few) and web development (jQuery, HTML5, CSS3, PHP).

  • Gabriel Nelson

    Gabe Nelson is a content specialist of over 7 years of experience, currently working for Semaphoreci. Just out of highschool he set off crab fishing on the bering sea in Alaska. From there he went back home to finish his college degree at the University of Montana. He has a passion and keen understanding when it comes to software engineering inside and out. He has written hundreds of content pieces in numerous niches. Currently, he lives in Missouri with his wife and kids enjoying the peaceful town of St. Joseph.

  • Gabriele Cardosi

  • Gabriele Tomassetti

    He started developing software to make a football management simulation and never stopped. He likes C#.

  • Gael Jurin Nkouyee

  • Gal Levinsky

    Graduated B.s.c Information System Engineering on BGU University (2004). Been working on large cloud based ERP application in SAP for 7 years and as a development group manager in affiliation company. Co-founded few startups in the domain of social web.

  • Gamal Mateo

  • Ganesh Bhuddhan

  • Ganesh Tiwari

  • Ganeshji Marwaha

  • Gareth Grinberg

    Project manager mainly, mostly for own mid-size Java projects. Likes compiled programming languages, basketball and sunny weather. Hates traffic jams.

  • Gargi Sawhney

  • Gaurav Bhardwaj

    Gaurav has done Masters in Computer Applications(MCA) and is working in Software development field for more than 10 years in Java/J2EE technologies. He is currently working with one of top MNC. He has worked on various frameworks like Struts, Spring, Spring Boot, Angular JS, JSF, Velocity, iBatis, MyBatis, Hibernate, JUnit, Mockito, Dozzer. He likes to explore new technologies and share his thoughts by writing a technical blog. He is the founder of JavaSolutionsGuide.blogspot.com.

  • Gaurav Varma

    J2EE enthusiast and engineer since 2008. Worked on multiple J2EE technologies. Currently concentrating on RESTful Web services and Core Java.

  • Gavin King

  • Geert Schuring

  • Geertjan Wielenga

    Geertjan is involved with a variety of open source projects, in particular, with NetBeans IDE, the official IDE for the Java platform.

  • Geoffrey De Smet

    Geoffrey De Smet (Red Hat) is the lead and founder of OptaPlanner. Before joining Red Hat in 2010, he was formerly employed as a Java consultant, an A.I. researcher and an enterprise application project lead. He has contributed to many open source projects (such as drools, jbpm, pressgang, spring-richclient, several maven plugins, weld, arquillian, ...). Since he started OptaPlanner in 2006, he’s been passionately addicted to planning optimization.

  • George Aristy

    Software Engineer experienced in digital identity authentication and authorization and SOA. Proficient in Go and Java.

  • George Janeve

  • Gerard Davison

  • Ghislain Mukendi

    QA and Devops Engineer helping companies set up processes, tools and teams from scratch and help them scale to ISO 9001 quality management.

  • Giancarlo Frison

    He learned gwbasic at 11 and clearing browsing data at 20. He believes that Schrödinger cat is half-dead. He hates corn and PPT.

  • Gianluca Arbezzano

    Gianluca Arbezzano is a Docker captain.
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    Gianluca Finocchiaro

    Gianluca is a software architect working at Lightstreamer in the real-time data push domain. As lead architect of MQTT.Cool, he is mainly focused on IoT applications and architectures

  • Gideon Liem

    Gideon has been in IT software development voor more than 10 years and has fulfilled many roles, amongst others lead developer, trainer and Scrum Master. Always passionate about quality and never satisfied with the mundane, Gideon searches for better solutions in the way we work.

  • Gifthiya Begum

    I am a passionate Content/Technical Writer, holding 10+ years of experience, irrespective of domain. I always enjoy doing blogs and technical articles.

  • Gil Zilberfeld

  • Gilad Maayan

    Gilad is the CEO and Founder of Agile SEO, a digital marketing agency focused on SaaS and technology clients. He has done strategic consulting, content marketing, and SEO/SEM for over 150 technology companies including Zend, Oracle, Electric Cloud, JFrog and Check Point. Together with his team, he's helped numerous tech startups move from zero to tens of thousands of users, and driven double to triple digit growth in conversion and revenue for established software businesses.

  • Giulia Mantuano

    Giulia has been working in the creative industry since 2002.Having worked as Art Director in an integrated communications agency and as design consultant, she has developed both the design talent and business knowledge necessary for creating meaningful holistic brand experiences.During her career, she has worked for government institutions, medium and big companies and small start-ups, from several industries; healthcare, tourism, food & beverage, electronics, software development, education and performing arts.

  • Emmanouil Gkatziouras

  • Gleb Smirnov

  • Glenn Dejaeger

  • Glyn Normington

    Glyn leads the Eclipse Virgo open source project. He also works on OSGi standards for SpringSource/VMware. Previously he spent 26 years working for IBM on graphics software, transactional middleware, and Java runtimes.

  • Gary Mann

  • Denis Isack

  • jim li

  • Great Cristescu

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    Greg Higgins

    Originally a mechanical engineer, Greg has been working in IT for the last 18 years. Greg has held a variety of roles over the years, but in the last 9 years he has concentrated on writing systems in the High Frequency Trading space. He is the creator and maintainer of fluxtion event processing framework (https://github.com/v12technology/fluxtion)

  • Greg Luck

  • Greg Yotz

    Greg Yotz is a software architect at Keyhole Software with 10 years of experience in cross-platform development. He has a big passion for 3D development, and is an avid aviation enthusiast and gamer.

  • Gregor Riegler

    Gregor is a passionate software engineer and RESTafarian who loves to continuously improve. He is interested in modern web development, oo-design and extreme programming. He is also serious about clean code and TDD.

  • Grigoris Iliopoulos

    Grigoris Iliopoulos is a Java Developer at ICAP Group, interested in J2EE technologies and open source enthusiast. He has worked as a developer in a wide variety of application/services. He holds a degree in Computer Science from the University of Crete and lives in Athens.

  • Grygoriy Mykhalyuno

  • Grzegorz Mirek

    Grzegorz is a software developer from Cracow, Poland. He started his adventure with Java roughly 6 years ago when he was at university and since that time, he keeps expanding his knowledge in this field. He is especially interested in JVM performance and optimisations and this is what he mostly blogs about.

  • Gualtiero Testa

    Gualtiero is a software analyst, architect and developer in the Health, Insurance, Government and Banking domains. Test Driven Development, software testing and code quality are his main interests.

  • Guglielmo Iozzia

    Guglielmo is currenty a Big Data Delivery Lead at Optum Ireland. He has been a software engineer and architect for a variety of Java and Scala applications (Big Data, web, cloud, web services, mobile). Since 2018 he is also a frequent speaker to international conferences. His first technical book is going to be published in December 2018

  • Guilherme Carreiro

  • Guillermo Szeliga

  • Gunjan Kaushik

    Automation Test Engineer with more than 8 years of experience. Over the years I have worked on multiple automation tools in different domains. Apart from being a techie, I love traveling and am an adrenaline junkie.

  • Gunther Verheyen

    Gunther Verheyen is an independent Scrum Caretaker; a connector, writer, speaker, humaniser. He has been facilitating unlearning and learning in Scrum since 2003.

  • Gurpreet Sachdeva

    Gurpreet is a technical leader with deep hands-on experience, and passion for building software with delightful customer experience. He is passionate about building large enterprise, cloud scale, and customer centric software.

  • Guy Nirpaz

  • Nipuna Balasooriya

  • Ha Bogay

  • Hamid Akhtar

    Hamid belongs to the technical background. He is consistent in distributing valuable content to the target audience — with the objective of tightening the relationship with readers.

  • Shaik Ashish

    He completed his Bachelors Degree in Computer Applications. He is a freelancer, writer, Microsoft Certified in Python and Java. He enjoys Writing, Teaching, Coding in Java and Python, Learning New Technologies and Music.

  • Hardik Shah

    Hardik Shah works as a Tech Consultant at Simform, a leading custom software development company. He leads large scale mobility programs that cover platforms, solutions, governance, standardization, and best practices. Connect with him to discuss the best practices of software methodologies @hsshah_.

  • Harish Rajora

    I am a computer science engineer. I love to keep growing as the technological world grows. I feel there is no powerful tool than a computer to change the world in any way.

  • Harsh Raval

  • Harshit Paul

    Harshit works as a product growth specialist at LambdaTest. He is also an experienced IT professional, who loves to share his thoughts about the latest tech trends as an enthusiast tech blogger.

  • Hasan Ceylan

  • Hazel Grace

    Hazel Grace is a Technical Geek. She has expertise in cloud computing, data science, entrepreneurship and project management. Currently she is working in a web & mobile app development company – etatvasoft.com.

  • Hazem Ben Khalfallah

  • Hema Batra

  • Hebert Coelho

    Senior Java Development, with 4 certifications and a published book about JSF (portuguese only). Founder of the blog uaiHebert.com visited from more than 170 different countries.

  • Heiko Rupp

    Heiko is a senior software engineer working at Red Hat in the area of systems management (RHQ project). He also works on an open source Twitter client called Zwitscher.

  • Heinz Kabutz

  • HelenaL26

  • Henn Idan

    Henn works at OverOps, helping developers know when and why code breaks in production. She writes about Java, Scala and everything in between. Lover of gadgets, apps, technology and tea.

  • Henry Saputra

  • Herbert Bodner

    Herbert is a Scrum master and software developer based in Vienna/Austria. On his blog Scrum Tips, he writes about his passion for Scrum and the software development process. He has around 12 years of experience as a professional software developer and focuses mainly on the .Net eco-system. To find more information you can check out his blog or follow him on Twitter: @Herbert_Bodner.

  • Hessam Moqaddam

    Started with .NET but quickly moved to the Java world. Now works for a company that provides insurance solutions. His main area of interest is core Java and data structures and algorithms.

  • Hildeberto Mendonca

    Hildeberto is a PhD in Applied Sciences working as a Senior Java Architect in the education domain. He has a special interest on Java EE technologies and loves to share his knowledge with the community.

  • Himadri Singh

  • Himanshu Sheth

    Himanshu Seth is an engineer with 15+ years of experience. He has worked with multi-national companies as well as startups. He is also an avid blogger on technology.

  • Hiral Chheda

  • Holger Steanhauer

    He's a passionate developer with more than 12 years of experience and he loves exploring all kinds of tech and languages – at work and in his free time.

  • Hosing Lee

  • Hubert Ikkink

    My name is Hubert A. Klein Ikkink also known as mrhaki. I work at the great IT company JDriven. Here I work on projects with Groovy & Grails, Gradle and Spring. At JDriven we focus on SpringSource technologies. All colleagues want to learn new technologies, support craftmanship and are very eager to learn. This is truly a great environment to work in.

  • Hugh Hamill

    Hugh is a Senior Software Engineer and Certified Scrum Master based in Galway, Ireland. He achieved his B.Sc. in Applied Computing from Waterford Institute of Technology in 2002 and has been working in industry since then. He has worked for a several large blue chip software companies listed on both the NASDAQ and NYSE.

  • Hussein Terek

    Hussein is a senior software engineer with 5 years of experience in software design, development and integration. He is the author and founder of Programmer Gate (www.programmergate.com) blog.

  • Abhilash

  • Ian Skerrett

  • Ibrahim Tasyurt

    Ibrahim is a Senior Software Engineer residing in Ankara,Turkey. He holds BSc and MS degrees in Computer Engineering from Middle East Technical University(METU). Throughout his professional carrier, he has worked in Enterprise Web Application projects for public sector and telecommunications domains. Java EE, Web Services and Enterprise Application Integration are the areas he is primarily involved with.

  • Idan Fridman

    Idan is Software engineer with experience in Server side technologies. Idan is responsible for various infrastructure models in the software industry(Telecommunications, Finance).

  • Idris Azeez

    Idris is a backend Software Developer with experience in developing Enterprise applications using Java. He is also a Software Developer with programming experience of close to 3 years. He loves to code and also teach. You can find him on LinkedIn.

  • Idriss Mrabti

  • Igor Madjeric

  • ijinoje

  • ikajisyp

  • Ivana Kostadinovska

  • ikusu

  • Ilana Brudo

    Ilana is a content writer for the Codota blog and has previously dabbled in writing code and riding unicorns

  • Ileana Belfiore

  • Giannis Iliadis

  • Ilias Koutsakis

    Ilias has graduated from the Department of Informatics and Telecommunications of the National and Kapodistrian University of Athens. He is interested in all aspects of software engineering, particularly data mining, and loves the challenge of working with new technologies. He is pursuing the dream of clean and readable code on a daily basis.

  • Ilias Tsagklis

    Ilias is a software developer turned online entrepreneur. He is co-founder and Executive Editor at Java Code Geeks.

  • Ilias Tsagklis

  • Ilkin Ulas

  • Ima Miri

    Ima is a Senior Software Developer in enterprise application design and development. She is experienced in high traffic websites for e-commerce, media and financial services. She is interested in new technologies and innovation area along with technical writing. Her main focus is on web architecture, web technologies, java/j2ee, Open source and mobile development for android.

  • Imdad Azman

    Imdad Azman is a Malaysian novice SQL and web developer working on his own projects. As a programmer, he is very interested to connect with more people and collaborate with various projects. He is also the author of the blog: Zero Programmer.

  • Ioana Mitrica

  • Impaler

  • Ioan Fagarasan

    So far in his career Ioan has done Windows development for Desktop in C and C++, web development in PHP and .NET, and framework development in .NET. The latter introduced him to the concept of writing clean, robust code. Along the way Ioan has started to appreciate its value. Now he's committed to fully embrace this very fine art.Ioan believes software is awesome, and for that reason he enjoys software engineering, algorithms, and expressing ideas through code both professionally and as a hobby.

  • Ioannis Canellos

  • Ioannis Dadis

  • Ionel Condor

  • ipiryku

  • Iris Shoor

    Iris is a serial entrepreneur and co-founder at Takipi where she designs tools that help developers debug Java and Scala in production. Her main interests are creative products, marketing for developers and nitpicking small UX details

  • Isaac Taylor

  • Ishan shah

  • Ismail Khan

  • Issam Hijazi

    Issam Hijazi is a Senior Data Integration Engineer at Oracle, covering wide range of integration products that help organizations around the world to understand and build the right data foundation. He is enthusiastic about big data, and a data science evangelist. He got into the technology world at a very young age, and coded his very first line at the age of 10. Since then, he’s built substantial experience in many areas and mastered many products from industry leaders such as Oracle, IBM, Microsoft, MapR and many others. Issam’s known to be the guy to go to when things get complicated and no one has a solution.

  • Istvan Forgacs

    István Forgács PhD is an entrepreneur, a test expert and an author. He is the lead author of the book Practical Test Design and Paradigm Shift in Software Testing and the co-author of the Agile Testing Foundations. He is the creator and key contributor of the test-first, codeless test design automation tool Harmony. With his co-author Prof. Attila Kovács, they created a website that is a unique place where testers can exercise test design by executing and improving their tests. They introduced three test design techniques: combinative testing, action-state testing and general predicate testing.

  • Ivan Osipov

    Ivan is a software developer at Haulmont. Last year his area of responsibility was table scheduling in education. He has applied the described above technologies while developing applications based on CUBA Platform. Ivan spend free time with Spring, with Kotlin DSL for Telegram bot development and of course with his wife.
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    Ivan Vyazmitinov

    Tech Lead at Vizor Games, primarily focused on data-warehousing and JVM technologies, excited about the Open-Source community, and willing to share knowledge and experience.

  • Ivar Grimstad

    Ivar Grimstad is an experienced software architect focusing on Enterprise Java. He is participating in the Java Community Process as a member of the Expert Groups for JSR 368 (JMS 2.1), JSR 371 (MVC 1.0), JSR 375 (Java EE Security API). He is also a member of the NetBeans Dream Team.

  • Ivo Magi

  • ixufupem

  • Jacob Zimmerman

    Jacob is a certified Java programmer (level 1) and Python enthusiast. He loves to solve large problems with programming and considers himself pretty good at design.

  • Jagadeesh ethiraj

  • Jagadeesh Manne

    Jagadeesh Manne is a enthusiastic programmer and technology evangelist. By profession a senior software engineer. Personally enjoys adventure, tech talks and family.

  • Jaibeer Malik

    Jaibeer is an experienced Java Software Architect and Agile enthusiast with a passion for new technologies, clean code and agile development.

  • Jaikiran Pai

    Jaikiran works for Red Hat and is a developer in the JBoss application server development team. He's one of the authors of "JBoss AS Getting Started" DZone RefCard. When he's not doing anything JBoss related, you can usually find him at JavaRanch, in his role as a Sheriff(Moderator). He blogs at jaitechwriteups

  • Jailson Evora

    Software Engineer, skilled in .Net, WCF, C#, Java, Spring Boot. I have been working with many different variants of frameworks. I have professional experience with infrastructure and back-end logic. This enables me to make performance decisions and build applications that are secure and scalable. In a real work environment, I feel more comfortable as a back-end developer to design and built data-intensive applications using mostly Java and C#.

  • Jakub Holy

    Jakub is an experienced Java[EE] developer working for a lean & agile consultancy in Norway. He is interested in code quality, developer productivity, testing, and in how to make projects succeed.

  • Jakub Kubrynski

    I'm software developer by vocation. Java team leader at work and open source enthusiast at home. Strongly interested in new technologies. Fan of java.util.concurrent and sun.misc.Unsafe. My motto is "minimum code, maximum functionality.

  • Jakub Nabrdalik

    Jakub is a software developer: programmer, architect, analyst, team leader, project manager and coach at TouK. Infected with eXtreme Programming and Software Craftsmanship. Test driving and pair programming web and enterprise applications since 2005 in several languages.

  • Jakub Stas

  • James Carr

  • James Roper

  • James Strachan

  • James Sun

    James Sun manages the technological relationship with worldwide alliances at MapR Technologies. James has over 15 years of experience in information technology. Prior to MapR, he held several senior technical positions at companies such as NetApp, Yahoo and EMC. He holds a PhD degree from Stanford University.

  • James Sutherland

  • Jamie Craane

    Jamie develops software professionally since 2001 for a variety of small and large organizations. Assignments vary from the development of mobile and web applications to software architecture. He watches and studies new technology closely to find out how this can be applied in software solutions. The ultimate goal is to realize a solution that really matters. Besides developing software, Jamie gives presentations and training on a regular basis on various subjects and technologies.

  • Jamie Mercer

    Jamie Mercer is a technology writer covering all things web and software development. His key interests encompass technology management, tech careers and recruitment.

  • Jan Ettles

  • Jan Nuyens

  • Jan Vogel

  • Janaka Bandara

    A budding software engineer in the enterprise integration space, and a simplistic guy who likes to learn, appreciate, help, share, and enjoy life

  • Jaromir Hamala

    I am a Jack of all trades at Hazelcast. I build distributed teams and systems by day and poke various runtimes by night. I like exploring how things work under the hood.

  • Jason Baldridge

  • Jason Clark

    I am a highly motivated I.T. professional with a proven track record of achievements through my 35+ years experience, providing effective solutions to problems. Since 2007 I have been a SharePoint Sys Admin / Developer / Architect, delivering effective software solutions and systems for stakeholders, using 6 sigma and Agile methods has allowed me to discover better and faster ways to achieve the end solution. I started computer programming in 1982 creating games for UK home computers, then business software in the late 1980s on an IBM PC and through my BSc Computer Science degree moved to web development in 1994. During my career I have developed large and small scale software projects with a variety of companies using different languages and methodologies, some successful and some not so.I have since 2012 updated my knowledge on modern software development techniques through my Master Degree studies with the Open University (Agile, Lean Software Development, UML) and project management training (Requirements, Managing Resources, User Stories, Project Costs) and further online study. I am keen to pass on this knowledge and help others further their knowledge.

  • Jason Kolb

  • Jason Shapiro

    Jason Shapiro has over 20 years of professional software leadership, architecture, and engineering experience, and holds a Master of Science in Software Engineering from the University of St Thomas. He has been sharing his knowledge and experience with Java SE, Java EE, Spring, iOS, and JavaScript frameworks, as a Senior Instructor for Intertech (intertech.com) since 2008.

  • Java With the Best

    Our Mission: To connect professionals, developers, and students with tech industry experts from all around the world through an interactive online conference in order to improve their skills. Our Vision: Continue to be the world’s largest online developer conference series, assemble the world’s most innovative and disruptive speakers, and inspire professionals/developers/students to learn and improve tech skills

  • Javier Manzano

    Javier is an Android and node.js developer. Working day to day on new pet projects. Founder of Parkuik and Codeely.

  • Javier Paniza

    Javier Paniza is the creator and project lead for OpenXava, an open source Java framework for rapid development of enterprise applications. He has been developing Java Enterprise applications for banking and Spanish public administration since 1998. Also he has been J2EE mentor and trainer for development teams.

  • Javin Paul

    I have been working in Java, FIX Tutorial and Tibco RV messaging technology from past 7 years. I am interested in writing and meeting people, reading and learning about new subjects.

  • Jaydeep Karale

  • Jesus Boadas

    I'm a self taught programmer, I began programming back in 1991 using an IBM A10 mainframe with Pascal an Assembler IBM 360/70 emulator and Turbo C on a X86 PC, since that I work for the banking industry with emerging technologies like Fox Pro, Visual Fox Pro, Visual Basic, Visual C++, Borland C++, lately I moved out to the Airline industry, leading designing and programming in-house web applications with Flex, Actionscript, PHP, Python and Rails and in the last 7 years I focused all my work in Java, working on Linux servers using GlassFish, TomCat, Apache and MySql.
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    Java Code Geeks

    JCGs (Java Code Geeks) is an independent online community focused on creating the ultimate Java to Java developers resource center; targeted at the technical architect, technical team lead (senior developer), project manager and junior developers alike. JCGs serve the Java, SOA, Agile and Telecom communities with daily news written by domain experts, articles, tutorials, reviews, announcements, code snippets and open source projects.

  • jcg_ap

  • John Davis

  • Jean Deruelle

    TeleStax Co-Founder.Previously member of the JBoss R&D, working mostly on the Mobicents Platform and more specifically leading the Mobicents Sip Servlets open source project.

  • Jeff Davis

  • Jeff Hopper

    Jeff Hopper is a Keyhole Software Consultant with 17+ years of experience in IT. With particular expertise in .NET and web technologies, Jeff has been recently developing single page and mobile applications with JavaScript and AngularJS.

  • Jelle Victoor

  • Jennifer Marsh

    Jennifer Marsh is a software developer, programmer and technology writer and also blogs for Rackspace Hosting. Rackspace Hosting is the service leader in cloud computing, and a founder of OpenStack, an open source cloud operating system. The San Antonio-based company provides Fanatical Support to its customers and partners, across a portfolio of IT services, including Managed Hosting and Cloud Computing.

  • Jennifer Reif

    Jennifer Reif is a Developer Advocate at Neo4j, speaker, and blogger with an MS in CMIS. An avid developer and problem-solver, her passion is finding ways to organize chaos and deliver software more effectively.

  • Jens Deters

    Jens Deters is a Senior Software Developer working in the domain of Aviation Authorities. His main objectives are RIA and Desktop Applications also he loves to play with IoT related stuff.

  • Jens Schauder

  • Jeremy Grifski

    Jeremy is the founder of The Renegade Coder, a software curriculum website launched in 2017. In addition, he is a PhD student with an interest in education and data visualization.

  • Jerome Versrynge

  • Jerry Orr

    Jerry Orr is a software developer who currently spends most of his time on Java web applications. He has worked in a variety of domains, including commercial software, higher education, state government, and federal government.

  • Jerry Tan

    Jerry is a Senior Software Engineer with over 17 years’ experience in the financial services industry. He currently leads a small team of developers working on JEE and Spring web applications. Jerry graduated with honors with a law degree from the University of Texas at Austin, and magna cum laude from Hunter College with a Bachelor of Arts in English and Economics, and was awarded his CISSP from (ISC)2 in 2015.

  • Jervis Liu

    Drools Guvnor

  • Jesse Van_Rooy

  • Jessica Thornsby

    Jessica Thornsby is a technical writer based in Sheffield. When she isn't obsessing over Android and open source, she enjoys researching her family tree, running the CD reviews section over at Leeds Music Scene, and hanging out with her animals.

  • Julián

  • Jim Bird

    Jim is an experienced CTO, software development manager and project manager, who has worked on high-performance, high-reliability mission-critical systems for many years, as well as building software development tools. His current interests include scaling Lean and Agile software development methodologies, software security and software assurance.

  • Jim Marino

    Jim is a specialist in middleware technologies at Metaform Systems where he helps clients deliver systems with an emphasis on high-reliability and low-latency. Prior to Metaform, Jim was Director of Technology at BEA Systems.

  • Jim Scott

  • Jimena Garbarino

  • Jodelle Izere

  • Jose Labeaga

  • Joao Scharf

  • Joe Stein

  • Joe Tuan

    Joe is the founder of TopFlight Apps, an award-winning app team of entrepreneurial designers and developers. TopFlight Apps has been recognized by B2B ratings and reviews platform Clutch as one of California’s best healthcare app development company. Clientele include Stanford Medicine, Medable, and Merck.

  • Joel Patrick Llosa

    I graduated from Silliman University in Dumaguete City with a degree in Bachelor of Science in Business Computer Application. I have contributed to many Java related projects at University of Southampton (iSolutions), Predictive Technologies, LLC., Confluence Service, North Concepts, Inc., NEC Telecom Software Philippines, Inc., and NEC Technologies Philippines, Inc. You can also find me in Upwork freelancing as a Java Developer.

  • Joerg Viola

  • Johanna Rothman

    Johanna consults, speaks, and writes about managing product development. She helps managers and leaders do reasonable things that work. You can read more of her writings at jrothman.com.

  • Johannes Brodwall

    Johannes works as a programmer, software architect and provocateur for Sopra Steria Norway. He loves writing code in Java, C# and JavaScript and making people think.

  • Johannes Thones

    Johannes is a Software-Developer, ThoughtWorker, Permanent Journeyman, Ruby Enthusiast, Java and Devils Advocate. He lives and works in Hamburg, Germany.

  • John Boardman

    John is a Sr. Keyhole Consultant with 20+ years of experience in C, C++, Java, and IoT enterprise software design and development. Also currently writing a multi-platform, multi-user game in Unity3d (and server in Java) and have written custom graphical game engine clients in C and C++ on several platforms.

  • John Dobie

  • John Hearn

    John has always loved building stuff and understanding how things work. As a teenager he would write computer games for his friends or build amplifiers in his bedroom out of old music equipment. Building on his interests, he studied Physics at university before becoming an Electronics Engineer, gradually specialising in embedded software and then software in general. During his career he has been lucky enough to work in a variety of companies from small startups to large corporations, in the private and public sectors and in three countries.

  • Ioannis Kostaras

    Software architect awarded the 2012 Duke's Choice Community Choice Award and co-organizing the hottest Java conference on earth, JCrete.

  • John Mc clean

    John is an Architect at AOL. He works in the ad tech and platforms group, where he leads the advertising demand side forecasting team. A team that builds and runs a system that processes billions of RTB, impression and viewability records in realtime to generate price volume curves and other forecasts for advertising campaigns in milliseconds. John is also the lead developer for AOL open source projects cyclops-react and Microserver. Extracted from AOL’s forecasting system these projects allow AOL to rapidly deploy new features that work at scale, by guiding Java developers along the path of functional, reactive, microservices.

  • John Purcell

  • John Selawsky

    John Selawsky is a senior Java developer and Java tutor for Learning Tree International programming courses. His idols are Steve Jobs, Elon Musk, and Steve Wozniak. John believes the future lies in the development of technologies that are changing the world. He likes science fiction and cats.

  • John Sonmez

    John Sonmez is the founder of Simple Programmer and a life coach for software developers. He is the best selling author of the book "Soft Skills: The Software Developer's Life Manual."

  • Johnson Abraham

  • Jolivé Hodehou

    Jolivé Hodehou is a QA Engineer and Technical Writer. He enjoys contributing to the delivery of valuable products by building a strategic vision of quality and by being involved in the different aspects of the tester's role.

  • Jon Guenther

    Jon Guenther is a senior software engineer and published author with more than fifteen years experience in various industry sectors. He currently manages support operations for web and mobile banking applications

  • Jonathan Fisher

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    Jonathan Locke

    Jonathan has been working with Java since 1996, and he was a member of the Sun Microsystems Java Team. As an open source author, he is originator of the Apache Wicket web framework (https://wicket.apache.org), as well as KivaKit (https://www.kivakit.org, @OpenKivaKit) and Lexakai (a tool for producing UML diagrams and Markdown indexes from Java source code, available at https://www.lexakai.org, @OpenLexakai). Jonathan works as a Principal Software Architect at Telenav (https://www.telenav.com), and in the future, Telenav will release further toolkit designed and led by Jonathan called MesaKit, focused on map analysis and navigation.

  • Jonathan Tan

    Jon is a professional software engineer currently working in financial trading systems. He has worked in a wide variety of projects that includes mobile games, 3D visualization, artificial intelligence, banking and trading systems. He loves to teach people and expresses his passion through blogging.

  • Jonny Hackett

    Jonny is a Senior Software Engineer and Mentor with 15+ years of experience in IT. As a Java Developer, avid SportingKC fan, and photographer

  • Joonas Javanainen

    Joonas is a passionate software developer from Finland. He has worked on a multitude of problem domains, and focuses professionally on functional programming and JVM-based technologies.

  • Joram Barrez

    Joram is an all-around software engineer with a keen interest in anything that is slightly related to software development. After working with Ruby on Rails at the university, he became a java consultant specializing in jBPM which later led him to joining the jBPM project as JBoss employee. He left JBoss for starting the Activiti project together with Tom Baeyens (also ex-JBoss) at Alfresco .Besides Activiti, he is also heavily involved with iOS development and the workflow features for the Alfresco Mobile app.

  • Jorge Garcia

    Jorge has more than 10 years experience as software developer at different levels. His main experience is around C# and .Net, but has a keen interest in other languages, especially around functional programming.

  • Jorge Geronimo

    Jorge is a Solution Architect on the MapR Sales Team, and is based in the Bay Area California. Jorge has over a decade of data technology experience focusing on enabling customers to leverage major database platforms including Teradata, Vertica, Oracle, and Microsoft SQL Server. His current interests are focused on Apache Kafka, Spark, and Drill.

  • Jorge Gueorguiev

    Although he started early (with QuickBasic and Turbo Pascal), took him a while to center into the developer way of living. Nonetheless, he started his professional career back in 2000, and has been a software developer at different levels. His main experience before Codurance was around C# and .Net, but since joining has worked mostly on the JVM stack, using Java and Clojure (he does have a strong interest on functional languages). In his experience two maxims have been revealed, `Simple is Beautiful` and `Make Everyone's Life Easy`. Because of them, his personal goal is to improve the experience of fellow developers (which always translates to happy customers). Outside of work, you can find him either playing online or dancing away, or just improving his craft (that is the way of the developer).

  • Jos Dirksen

  • Jose Luis

    Jose Luis is a computer scientist and professional senior software engineer with experience in a wide variety of technologies, particularly those oriented towards the JVM platform. He is mainly interested in back-end development and Agile practices that make software development both more fun and more valuable to customers.

  • Jose Martinez

  • Jose Riquelme

    Jose C. Riquelme, is full professor in the University of Sevilla in Spain. This is the author of the blog http://laprogramacionnoesunarte.blogspot.com.es.

  • Josh Juneau

    Josh is an application developer and technical writer. He has authored several books for Apress, primarily focusing on Java development. Most recently, he has authored Java EE 7 Recipes, Introducing Java EE 7, and Java 8 Recipes. Josh is a member of the JCP, and he is on the JSF 2.3 Expert Group.

  • Josh Symonds

  • Joshua White

    Joshua White has more than twelve years of experience developing and architecting complex software systems for a number of financial and health services organizations. Joshua is also co-author of the book Spring in Practice (Manning).

  • Juan Manuel Serrano Fontana

  • Toni

  • Julia Beyers

  • Julia Wunder

  • Julian Exenberger

  • Junaid Ahmed

  • Junald Bayog

    Junald is a student, learner and programming enthusiast. He is passionate on Java technologies and OOP in general. He loves to teach what he's learned, what he's currently learning and what he's willing to learn.

  • Juri Strumpflohner

    Juri Strumpflohner mainly operates in the web sector developing rich applications with HTML5 and JavaScript. Beside having a Java background and developing Android applications he currently works as a software architect in the e-government sector. When he’s not coding or blogging about his newest discoveries, he is practicing Yoseikan Budo where he owns a 2nd DAN.

  • Jurjen Vorhauer

  • Justin Boyer

    Justin has been a software developer for 7 years doing development across all layers and multiple languages and frameworks. He's recently made the switch to security, becoming CSSLP and Security+ certified . He blogs about application security practices and principles at Green Machine Security.

  • Justin Brandenburg

    Justin is a Data Scientist in the MapR Professional Services group. Justin has experience in a number of data areas ranging from counter narcotics to cyber intrusion analysis. In past projects, he has utilized machine learning, econometrics, graph analytics and agent-based modeling to fulfill the customer needs. He has a undergraduate degree in Economics from Va Tech, a Masters in Economics from Johns Hopkins University and a Masters in Computational Social Science from George Mason University.

  • Justin Osborne

    Justin is a marketing specialist and essay writer from Leicester, UK. When not working and rooting for Leicester FC, he likes to discuss new trends in digital marketing and share his own ideas with readers on different blogs and forums. Currently, he is working as a content marketer at uk.bestessays.com.

  • Justin Vaughan-Brown

    Justin Vaughan-Brown is a regular content contributor on the digital transformation, DevOps and CIO agenda topics, is the author of three strategy papers, and has presented at several Gartner Symposiums and other major conferences worldwide.

  • Justin Weiss

    By day, Justin Weiss manages several teams of developers at Avvo. On his website, Justin writes clear, simple tutorials to help Rails developers write fast, clean, well-tested apps, and has hand-picked his best for you.

  • jyotsna kala

  • Kai Waehner

    Kai Waehner works as consultant. His main area of expertise lies within the fields of Java EE, SOA, Cloud Computing, BPM, Big Data, and Enterprise Architecture Management. He is speaker at international IT conferences such as JavaOne, ApacheCon or OOP, writes articles for professional journals, and shares his experiences with new technologies on his blog.

  • Kajal Bhatt

    Kajal is a passionate Java/JEE developer who lives in Melbourne, Australia. She has been into developing enterprise applications for over 12 years now and currently working as a freelancer. Her main area of interest is design patterns, Spring, REST and persistence technologies.

  • Kali Kallin

  • Kamesh Rao

    Kamesh is a Software Development Engineer at Amazon.com working in Advertising and Payments domain. He has extensive experience in web and mobile platform and applications development with hands on experience in Java, C++, Ruby, Scala, Objective-C among others.

  • Kamil Szymanski

    software developer, JVM & open-source enthusiast

  • Kapil Viren Ahuja

    Kapil Viren Ahuja is a Senior Manager, Technology from SapientNitro’s Gurgaon Office. Kapil is the solution architect working on Digital Marketing Platforms and has worked for accounts including NASCAR, Richemont, Alex and Ani. Kapil has also been the Lead Architect on the SapientNitro’s EngagedNow platform. In his role Kapil is responsible for driving technical solutions and delivery on various projects. Kapil over the course of his 15 years of total experience has worked on several technologies spanning from Enterprise technical stacks to CMS to Experience technologies. Kapil is also an evangelist of new technologies and loves to go beyond the same old day to day work and find new and innovative ways to do the same things more effectively.

  • Karen Whipple

    Karen Whipple is Marketing Communications Manager at MapR.

  • Karibasappa GC

    Karibasappa(KB) is a software engineer in Finance Domain. and he is having very good experience in developing applications using Java/J2EE technologies and related frameworks. He is currently working on Spring with web service application.

  • abdul karim

  • Karl Agius

  • Karl Penzhorn

  • kasi prasath

  • Katalon

    Katalon is a leading provider in software test automation solutions. The company provides an affordable, flexible, and scalable testing platform for web, API, mobile, and desktop testing — from creating tests, execution, reports, to seamless integration with the CI/CD ecosystem. Learn more at https://www.katalon.com/

  • Kate Kucherenko

    Kate Kucherenko is a content specialist at Agilie, a software development and design company. We provide a full stack of product development services - from intelligent product design to development of mobile iOS and Android apps, mobile-friendly websites and cloud-based solutions.

  • Kaushik Pal

    Kaushik has 16 years of experience as a technical architect and software consultant in enterprise application and product development. He has interest in new technology and innovation area along with technical writing. His main focus is on web architecture, web technologies, java/j2ee, Open source, big data and semantic technologies. He has demonstrated his expertise in requirement analysis, architecture design & implementation, technical use case preparation, and software development. His experience has spanned in different domains like Insurance, banking, airlines, shipping, document management etc. Kaushik worked with a wide variety of technologies starting from Mainframe (IBM S/390), midrange (AS/400), web technologies and open source area. He has worked with clients like IBM, Lexmark, United Airlines and many more.

  • Kavitha Ashok

    Kavitha has a Master's degree in Information Technology and a Master's degree in Business Administration. She started her career as a Junior Software Developer trainee and moved up as a Technical lead. She has been involved with projects in various domains such as CRM, Inventory Management System, android projects, digital TV, applications and web services, etc. She is mainly involved in development, designing, analysis, refactoring etc based on Java and other technologies.

  • Kayleigh Oliver

    Kayleigh leads the battle against bugs at Immerse.io and is an app developer with a keen interest in building cross-platform solutions. Kayleigh shares what she's currently learning and doing on her blog kayleigholiver.com.
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    Kayode Oluwasegun

    Kayode Oluwasegun is a highly skilled and dedicated individual. He is known for his strong work ethic and active approach to learning new skills. He is a team-oriented person with a great sense of responsibility. He has extensive experience in creating solutions using HTML, CSS, React, NodeJS, Graphql, and emerging technologies with a strong emphasis on Quality Assurance. He began his career in Software Quality Assurance and has a natural tendency to pay keen attention to details

  • Kamal Chhajed

  • Kees Jan Koster

  • Keheliya Gallaba

  • Kelly Robinson

  • Kent Tong

  • Ketan Parmar

    Ketan Parmar (aka KPBird) is software engineer with 7 years experience, He is passionate about Java (SE,EE,ME),Android,BlackBerry, Grid Computing, Big Data, UI/UX and Open Source

  • Kevin Bowersox

  • Kevin Goldberg

    Kevin is the Senior Content Marketing Manager for AppDynamics. He's a longtime suffering San Diego Chargers and Padres fan. You can follow him on Twitter at @Kevin_Goldberg

  • Kevin White

    Kevin White is a talented writer and editor. In addition, Kevin is a freelance guest writer and avid blogger who helps B2B companies reach their audiences more effectively. When he's not writing, he can be found in the gym, on a snowboard, or at other sporting events. Kevin is a caring husband and the father of two lovely girls. He is responsible and attentive in everything he does and always focused on the result.

  • Keyhole Software

    Keyhole is a midwest-based consulting firm with a tight-knit technical team. We work primarily with Java, JavaScript and .NET technologies, specializing in application development. We love the challenge that comes in consulting and blog often regarding some of the technical situations and technologies we face.
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    Khaled Kandil

    Software engineer, passionate about building scalable technical solutions!

  • MD. ASHIK ALI KHAN

  • Kim Saabye Pedersen

  • kingsley.davies

  • Kirandeep Kaur

    Full time Technical writer and ghostblogger in Academics with experience of more than a year. He loves to play with words creatively and rigorous research is his core competency.

  • Kirk Pepperdine

    Kirk works as a consultant offering Java performance-related services and training. In 2006 has nominated as Java Champion by his peers in recognition of his work performance tuning Java applications. Kirk has written many articles and spoken at several conferences on the subject of performance tuning. He helped evolvewww.javaperformancetuning.com as a resource for performance tuning tips and information. Recently he founded co-jClarity, a company, which is focused on building the next generation of performance diagnostic tooling.

  • Ganesh Thapa

  • Klaus Cai

  • Kristopher Brevard

  • Koen Serneels

    Koen Serneels is a Senior JAVA software engineer with several IBM, Cisco, and Oracle certifications. For more than 10 years he has developed enterprise solutions using Java(EE), Spring, Spring MVC, Web Flow, JSF, and Hibernate. He holds a keen interest in system architecture and integration, data modeling, relational databases, security and networks. Beginning his career with the Belgian federal government, Koen developed highly transactional Java-based applications with legacy integration. Currently, he is employed by Hewlett-Packard and is a Java software consultant and technical lead for the Flemish government in Belgium. He also teaches a graduate course on "Software Development with Java" at the Groep T Engineering School in Leuven, Belgium and is co-author of the book on "Pro Spring MVC with Web Flow" by Apress.

  • Konrad Garus

  • Konstantina Dimtsa

    Konstantina has graduated from the Department of Informatics and Telecommunications in National and Kapodistrian University of Athens (NKUA) and she is currently pursuing M.Sc studies in Advanced Information Systems at the same department. She is also working as a research associate for NKUA in the field of telecommunications. Her main interests lie in software engineering, web applications, databases and telecommunications.

  • Kostiantyn Kudriavtsev

    I'm software developer w/ passion for bigdata and distributed systems

  • Kris Verlaenen

    Kris is a Senior Software Engineer at JBoss, by Red Hat, where he leads the jBPM project (an open-source business process management (BPM) suite), and is also part of the Drools project (an open-source Java rules engine). The jBPM project consists of a lightweight workflow engine in Java that support native BPMN 2.0 execution and various tools and features around that to support business processes throughout their entire life cycle.Kris did a PhD in Computer Science at the Katholieke Universiteit Leuven, Belgium. His main research area is policy-based management, i.e. using declarative policy rules for configuring services, resulting in highly-configurable, reusable services. He has experience and a great intrest in policy-based and rule-based systems, workflow management, service-oriented software development and clinical decision support.In his spare time, Kris also does athletics (ROBA) and plays volleybal (Berg Op Wijgmaal, Heren2).

  • Krishna Kumar

  • Kristin Jackvony

    Kristin Jackvony discovered her passion for software testing after working as a music educator for nearly two decades. She has been a QA engineer, manager, and lead for the last eight years and is currently working as a QA Lead at Paylocity. She writes a weekly blog called Think Like a Tester, which helps software testers focus on the fundamentals of testing.

  • Kristoffer Sjogren

  • Lambda Test

    LambdaTest is cloud-based cross-browser testing platform utilizing which user can perform automated & manual compatibility testing of their website or web app on a combination of 2000+ different browser and operating system. The company allows users to run Selenium automation tests on a scalable, secure, and reliable cloud-based Selenium grid and perform live interactive cross-browser testing of their public or locally hosted websites and web app on cloud.
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    LambdaTest Inc.

    LambdaTest is a cloud-based cross browser testing platform and an online selenium grid that helps in both manual and automated browser compatibility testing. Users can perform live interactive testing of their website or web app on a combination of 2000+ different browsers and operating systems right from their own browser.

  • Lance Lu

  • Larry Brown

    Larry is an enthusiastic blogger and a software developer with many years of experience in the IT field. He is a coder with great skills who like to help the community by sharing his knowledge. Also, He is an active person on communities like Java Forums and StackOverflow

  • Larry Reed

    Larry is a tech writer with several years of experience in creating content for the web, usually on topics centered around web design and development.

  • Laszlo Csontos

    Laszlo has been coding since the age of 9. Now he'S been coding for 25 years, with Java for 18 years and professionally for 13 years. During past projects he worked in various roles as a consultant, developer, mentor, team leader and architect. His focus areas have been database-oriented back-end applications, performance tuning techniques and distributed systems. In the last 3 years, he specialized in building microservices with the Spring Ecosystem.

  • Laura Frank

    Laura Frank is the Director of Engineering at Codeship. She loves containers, Docker, Golang, Ruby, distributed computing and hummus, but not necessarily in that order.

  • Lauren Christianson

    Lauren is a Lead Automation Engineer specializing in web-based application automation and Agile coaching. She maintains the Medium publication ‘Software QE’, and advises teams on QA & automation best practices. Outside of work, she enjoys biking, swimming, video games & traveling to the best foodie cities around the world.”

  • Laurent Nicolas

  • Lee Sylvester

  • Lefteris Karageorgiou

    Lefteris is a Lead Software Engineer at ZuluTrade and has been responsible for re-architecting the backend of the main website from a monolith to event-driven microservices using Java, Spring Boot/Cloud, RabbitMQ, Redis. He has extensive work experience for over 10 years in Software Development, working mainly in the FinTech and Sports Betting industries. Prior to joining ZuluTrade, Lefteris worked as a Senior Java Developer at Inspired Gaming Group in London, building enterprise sports betting applications for William Hills and Paddy Power. He enjoys working with large-scalable, real-time and high-volume systems deployed into AWS and wants to combine his passion for technology and traveling by attending software conferences all over the world.

  • Leigh Halliday

    Leigh Halliday is a developer at Regalii. He writes about Ruby, Rails, and software development on his personal site.

  • Omakoji Idakwoji

  • Leon Clayton

    Leon Clayton serves as Solutions Architect for Mapr Technologies in which role he engages with users to discuss how breakthrough technologies can tackle the unstructured /structures data analytics market. Mr Clayton has been a technologist within clustered systems from numerous vendors including the Royal Navy.

  • Leonardo Shikida

    Leonardo is a Systems Analyst and Java Senior Developer at IBM (The postings on his site are his own and don't necessarily represent IBM's positions, strategies or opinions.)

  • Les Hazlewood

  • Levani Kokhreidze

  • Liam Griffin

    Liam is a developer with experience building cloud-based .NET applications on Azure, but is also interested in functional languages such as Haskell. After moving to London 2 years ago he became involved in the London Software Craftsmanship Community and particularly loves the hands-on sessions. Liam is keen to adopt the benefits of functional programming styles in his use of OOP focused languages, such as C#, and share this knowledge with others.

  • Lim Han

  • Lisa Steendam

  • Lofi Dewanto

  • Loiane Groner

  • Lorenzo Dee

    Lorenzo is a software engineer, trainer, manager, and entrepreneur, who loves developing software systems that make people and organizations productive, profitable, and happy. He is a co-founder of the now dormant Haybol.ph, a Philippine real estate search site. He loves drinking coffee, root beer, and milk shakes.

  • Lou Bichard

    Lou is a Frontend software developer based in London. He writes on personal and career growth out of www.thedevcoach.co.uk and is the founder of software developer recruitment company www.hacktopia.io.

  • Louis Peys

  • Luanne Misquitta

  • Lubos Krnac

    Lubos is a Java/JavaScript developer/Tech Lead and Automation enthusiast. His religion is to constantly improve his developments skills and learn new approaches. He believes TDD drives better design and nicely decoupled code. Past experience includes C++, Assembler and C#.

  • Lucas Werkmeister

    Lucas Werkmeister is a computer science student from Germany, who worked on a fractal explorer, a Geohashing app and an EDID editor in Java and C# before

  • Lucia Couce Lamas

  • Luis Carlos Moreira da Costa

    Architect and Developer. OSGi, Eclipse Platform and various programming languages​​.

  • Luis Atencio

  • Lukas Eder

    Lukas is a Java and SQL enthusiast developer. He created the Data Geekery GmbH. He is the creator of jOOQ, a comprehensive SQL library for Java, and he is blogging mostly about these three topics: Java, SQL and jOOQ.

  • Luke Tillman

    Luke is a Technical Evangelist for Apache Cassandra at DataStax. He's spent most of the last 15 years writing code for web applications built on relational databases both large and small. Most recently, before living the glamorous life of an Evangelist at DataStax, he worked as a software engineer at Hobsons on systems used by hundreds of colleges and universities across the U.S. and the World.

  • Sergey Lypchenko

    Sergey is a technical writer at mobile app development company. He loves exploring new technologies, so be ready to catch him discussing the latest Apple or Samsung presentation.

  • Maarten Ectors

  • Maciej Swiderski

  • Maciej Walkowiak

  • Mackie Mathew

  • Magnus Pierre

    Magnus is currently a Systems Engineer for MapR. Before MapR, Magnus held senior positions at IBM Sweden and Teradata.

  • Mahboob Hussain

    Mahboob is a passionate programmer for whom software construction is as beautiful a task as building the Taj Mahal. FORTRAN was the first programming language he coded in and he continues to learn new languages and frameworks and play with them. His web home is http://bit.ly/mahboob

  • Mahesh Gadgil

  • Mahmoud ElSayed

  • Mainak Goswami

    Mainak Goswami is an experienced Technology Consultant specializing in JEE, Web Development and Open source technologies. He is currently based out of United Kingdom. He is a technology enthusiast trying to explore the latest in the world of technology. His current area of interest is Mobility, NoSQL and Cloud computing. In past time he loves blogging on his website Idiotechie.

  • Manohar Joshi

  • Makeda Waterman

    Makeda Waterman is an online media journalist with a passion for helping people succeed in life. Outside of writing for The Huffington Post, she is a writing contributor for Glassdoor.com with clips on CNBC Make It, Yahoo Finance News, and Fastcompany.com

  • Sohrab Malik

  • Manan Ghadawala

    Manan Ghadawala is the founder of 21Twelve Interactive which is one of the best mobile app development company in India and the USA. He is an idealistic leader with a lively management style and thrives raising the company’s growth with his talents. He is an astounding business professional with astonishing knowledge and applies artful tactics to reach those imaginary skies for his clients.
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    Manasi Jahagirdar

    Manasi is a fullstack Java developer. She is the co-founder and Executive Editor at https://stacktraceguru.com.

  • emanuel De Melo

  • Mani Sarkar

    He haa been posting articles on the Java Advent calendar for some years. He is a Java developer at heart, He has been involved with the Adopt programs (i.e. @adoptopenjdk & @adoptajsr) since its inception. Strongly prescribe to Agile (TDD, BDD), and Software Craftsmanship thinking, constantly to learning about the principles and practices that go with it.

  • Manish Srivastava

    I have been a mobile software consultant + developer(Java, J2ME, Android) for over 2 years. I have done enterprise level development for large and small companies alike. Around 2010,I started doing Development for my customers.I always build clean, mobile friendly, semantic applicattion for every customer. For my clients, I get 100% involved, dedicated to making sure they get the best performance from the appliaction. I strive for long term results. I truly enjoy Mobile Development, and am very passionate about it. This enables me to do the best job for my clients.

  • Manoj Khangaonkar

  • Mansi Arora

    Mansi has more than 2 years of experience in Grails and Groovy. She always looks for perfection in her work which is accompanied by her sharp, acute and intellectual knowledge. She is very benevolent person and can be characterized by quickness and ease in learning. You can check her more blogs here.

  • Manu PK

    Manu develops software applications using Java and related technologies. Geek, Tech Blogger, open source and web enthusiast.

  • Manuel Weiss

    Hey! I'm Manuel. I'm creating the design and doing the marketing for the Codeship. I am also responsible for the product culture and tonality. My ambition is to make the ship a place you enjoy coming to. If you want to talk to me or have a little chat just let me know @manualwise

  • Marc Vanbrabant

  • Marcel Bruch

  • Marcelo Magalhães

  • Marcin Grzejszczak

    Senior Java Developer with team building and managing skills. Enthusiast of JVM languages (Groovy, Scala) and clean coding

  • Marcin Zajaczkowski

    Marcin is an experienced architect who specializes in creating high quality software. Being under the impression of the Agile methodologies and the Software Craftsmanship movement, he believes in the value of good, testable and maintainable code. He aims to forge good software that makes the client delighted and the team proud of how the code itself looks.In his teaching, as a conference speaker, college lecturer, IT coach and trainer, he shows how to guide software development effectively using tests (with TDD, pair programming, Clean Code, design patterns, etc.) and maintaining a quality-oriented development environment (with CI, Sonar, automatic deployment, etc.).He is also a FOSS projects author and contributor, a Linux enthusiast.

  • Marco Behler

    Marco started out in programming (reverse-engineering, actually) and now mainly programmes on the JVM in his day-to-day work. He also always had a sweet tooth for strategy and marketing. Marco Behler GmbH, a software consulting agency, is the result of those hybrid interests.

  • Marco Castigliego

  • Marco Di Stefano

    Marco is a software engineer specialized in software architecture and process automation. He has been involved in all the software v-cycle phases and actually he works for the railway industry.

  • Marco Rietveld

    jBPM

  • Marco Tedone

  • Marcos Barbero

    Marcos is a hands-on Software Architect who worked on e-commerce domain for several years and currently working in the banking domain. He is very experienced in the Spring Framework ecosystem.

  • Marcus Eisele

    Markus Eisele leads the developer adoption team for EMEA at Red Hat. He has been working with Java EE servers from different vendors for more than 14 years, and gives presentations on his favorite topics at leading international Java conferences. He is a Java Champion, former Java EE Expert Group member, and founder of JavaLand. He is excited to educate developers about how microservices architectures can integrate and complement existing platforms. He is also the author of “Modern Java EE Design Patterns” and “Developing Reactive Microservices” by O’Reilly.

  • Marissa Staller

  • Marek Piechut

  • Marek Cwirko

  • Margarita Mocheva

    Margarita Mocheva is a Junior Quality Assurance at Dreamix. She is third year student of Computer and software engineering and she is convinced that testing is the most challenging part of SDLC. For that reason she has specialized and taken the journey in the field of Quality Engineering.

  • Maria Brown

    Maria Brown is Content Writer, Blogger and maintaining Social Media Optimization for 21Twelve Interactive which is one of the leading Mobile App Development Company in India and USA. She believes in sharing her strong knowledge base with a leaned concentration on entrepreneurship and business.

  • Maria Jurcovicova

  • Marian Buenosayres

  • Mariia Hepalova

    Mariia Hepalova is a content writer at WebHostingGeeks.com. She has written for various online publications and blogs. With an equal passion for both technology and educating people, she strives to produce content that is informative yet easy to understand.

  • Mariusz Michalski

  • Mario Arias

  • Mario David

    Mario is a software developer focusing on enterprise software development to make users life better. While doing his masters degree in computer science he worked as a software developer for about a decade. He's always traveling between the worlds of Dev and Ops and really enjoys the merging of these two individual pieces, especially the corresponding arising tools in the ever-growing world of distributed systems.

  • Mario Fusco

    Drools Expert

  • Mark Anro Silva

    Software Engineer | UI/UX Engineer, Java, JavaFX, GWT and Scala.

  • Mark Adelsberger

    Mark is a software developer with the Keyhole team living in St. Louis. In addition to expertise surrounding Java and JavaScript technologies, Mark has spent time focused on data/ETL in his 17+ years of experience in both “start-up” and Fortune 500 organizations.

  • Mark Heckler

    Mark is a software architect/developer and Spring Developer Advocate, conference speaker, published author, & Java Champion focusing upon developing innovative production-ready software at velocity

  • Mark Needham

  • Mark Paluch

    Mark is a software craftsman, did just about every job in IT, open source committer, and is passionate about dev culture. Particularly interested in hardware hacking and internet of things. Mark helps development teams to improve continuously during their software endeavor to achieve outstanding performance.

  • Mark Proctor

    Drools project lead

  • Mark Wolfe

  • Marko Asplund

    Marko is an enterprise technology architect working with client projects across different industry verticals and technologies. His assignments have involved diverse manifestations of server-based architectures, Java technologies and middleware: from SOA to RESTful architectures, from Java to Ruby and from relational to NoSQL databases. He is passionate about continuous improvement in all areas of software development including technology, code design, development practices, methodologies and tools.

  • Marko Rodriguez

    Dr. Marko A. Rodriguez is a the CEO and founder of the graph engineering firm Aurelius. Aurelius are the developers of the distributed graph database Titan, where Marko primarily focuses on the development and promotion of TinkerPop.

  • Markus Eisele

    Markus is a Developer Advocate at Red Hat and focuses on JBoss Middleware. He is working with Java EE servers from different vendors since more than 14 years and talks about his favorite topics around Java EE on conferences all over the world. He has been a principle consultant and worked with different customers on all kinds of Java EE related applications and solutions. Beside that he has always been a prolific blogger, writer and tech editor for different Java EE related books. He is an active member of the German DOAG e.V. and it's representative on the iJUG e.V. As a Java Champion and former ACE Director he is well known in the community. Follow him on Twitter @myfear.

  • Markus Sprunck

    Markus Sprunck works as senior software engineer and technical lead. In his free time he maintains the site Software Engineering Candies and experiments with different technologies and development paradigms.

  • Martijn Kieboom

    In his current role as a Solution Architect for MapR Technologies, Martijn helps organisations getting more value out of their data based on an endless number of different data driven use cases. With over 12 years of working in the IT industry, his strength is in understanding organisations business drivers and defining complex IT solutions to explore new business areas. Prior to MapR, Martijn worked as a global Solution Architect for Oracle, as well as for various IT Service Management organisations in technical and architecture roles. He has a Bsc. in Computer Networking and, as part of his education program, worked as software engineer at Rhythm & Hues Visual Effects Studios in Los Angeles on computer animations for blockbuster movies.

  • Martijn Verburg

    Martijn (aka "The Diabolical Developer") is the co-founder and CTO of jClarity. He's a London Java Community leader, founder of the "Adopt a JSR" and "Adopt OpenJDK" programmes, a speaker at major conferences and the co-author of the Well-Grounded Java Developer.

  • Martin Farrell

    Martin is a Software Developer and Consultant specializing in Java and the Spring Framework. When not coding he spends time with his wife and two children, or cycling his bike.

  • Martin Mois

    Martin is a Java EE enthusiast and works for an international operating company. He is interested in clean code and the software craftsmanship approach. He also strongly believes in automated testing and continuous integration.

  • Martin Patsov

    Martin Patsov is a Full Stack Java Developer at Dreamix, a custom software development company. He has rich experience in software development with Java & Spring, AngularJS, SQL, communication with clients, entrepreneurship and management of small teams. His personal motto is to “Think (before you act & about improvements), Design (your own world, your dreams & the world around you) and Share (knowledge, feedback & motivation)”.

  • Martin Thompson

  • Martin Toshev

  • Martin Winandy

    Martin is a Java developer for Eclipse RCP and Jave EE applications. He supports multinational vehicle manufactures and technical inspection associations in developing custom product data management solutions. Independent of his job, Martin is actively involved in open source projects and is the initiator of tinylog.
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    Mary Zheng

    Mary graduated from the Mechanical Engineering department at ShangHai JiaoTong University. She also holds a Master degree in Computer Science from Webster University. During her studies she has been involved with a large number of projects ranging from programming and software engineering. She worked as a lead Software Engineer where she led and worked with others to design, implement, and monitor the software solution.

  • Maryna Cherniavska

    Maryna has productively spent 10+ years in IT industry, designing, developing, building and deploying desktop and web applications, designing database structures and otherwise proving that females have a place among software developers. And this is a good place.

  • Marzena1985

  • Mashooq Badar

    Mash is a software craftsman with extensive experience in developing innovative solutions and running large scale enterprise projects. For many years he was a Principal Consultant leading some of the most diverse projects for clients in Government, Media and Finance. Before Codurance Mash was a Director at UBS leading a 4 million pounds a year project with 6 development teams situated in London and Krakow. He started the project from scratch, building the teams a developer at a time.Mash is an associated organiser for LSCC, involved since the beginning helping with organisation and running hands-on sessions. Mash has a passion for developing; teams that are skillful and passionate, solutions that are innovative and simple, and software that is aligned to it's business and flexible to change.

  • Matei Florescu

  • Mathieu Dumoulin

    Mathieu is a Data Engineer on the MapR Professional Services team, and is based in the Asia-Pacific region. He started using Hadoop in 2012 at the Fujitsu Canada Innovation Lab, where he built a large-scale text classification system from scratch. Since then, Mathieu split his time between being a Search Engineer and managing a new Data Science team for a large Japanese HR company. His current interests are focused on Apache Drill, Apache Spark, and Deep Learning. Mathieu holds both a B.A.Sc. in Computer Science and a Master of Computer Science degree from the Université Laval in Canada.

  • Khaled Mathlouthi

    Khaled Mathlouthi is a senior developer and technical architect in frontend web application development. He has more than 12 years of professional experience, he has experienced with javascript, java, angular, gwt, gxt, jsf, bootstrap, yeoman, node...ect

  • Mats Lindh

    Mats is a language agnostic hacker that specializes in search and editorial applications, located on the islands of Hvaler, Norway.

  • Matt Cholick

    Matt Cholick is a JVM developer who works primarily in Groovy. He focuses on web application development and spends his time contributing to all elements of the stack: JavaScript & markup, server side, build automation, deployment processes, and infrastructure automation code.

  • Matt McCandless

    Matt McCandless is a developer based in Wichita, KS. He is married to his wife Melissa of 15 years and has 4 kids. Currently developing in BackboneJS, Matt has experience in Java, JavaScript, PL/SQL, Perl and other various languages. He spends a lot of his spare time with the kids and spending time outside, occasionally running a 5k here and there to keep himself in shape.

  • Matt Raible

    Java Champion and Developer Advocate @okta with a passion for skiing, mtn biking, VWs, & good beer.

  • Matt Vickery

  • Matteo Mortari

  • Matthew Butt

    Matthew believes that people and their relationships should be at the heart of our work as software developers. Since he started working with code in 2000 he has always focused on creating well-crafted software, and building close collaborative relationships within and beyond the technical team. Recently Matthew has worked primarily on the .NET platform, and he is experienced in giving new life to legacy code written in C# and VB, as well as crafting projects that take advantage of the latest developments on the platform.Matthew is passionate about teaching excellence in software development, and he is equally at home running a one-hour workshop or designing and implementing a six-month apprenticeship programme. He is a regular participant in the wider Software Craftsmanship and Extreme programming communities.

  • Matthew Setter

    Matthew Setter is a developer and technical writer. He creates web-based applications and technical content that engage developers with platforms, technologies, applications, and tools.

  • Matthias Fritschi

  • Mattsi Jansky

    Mattsi is an ambitious software developer that loves to learn and believes in "doing it right the first time", putting quality software first. Before joining Codurance he experienced a broad career across full-stack and back-end development roles in education, international e-commerce and financial technology, all focusing on the ASP.Net stack. More recently he has worked extensively in NodeJS microservices with React front-ends and AWS infrastructure, in financial publishing. Outside of work he enjoys weightlifting, Chess, music, festivals, and tabletop games, and takes an enthusiastic interest in science, technology and self-improvement.

  • Mauricio Salatino

    Software Engineer, BPM, BRE, CEP

  • Maurizio Catena

  • Maurizio Taverna

    Maurizio is a software engineer with 15+ years of experience in software development for the banking industry. He is currently the CTO of Mylaensys (www.mylaensys.com) a cloud computing consulting company and recently became a committer of the apache Isis project.
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    Max Katz

  • Max Lam

    Born and currently resides in Malaysia, a seasoned Java developer whom had held positions as Senior Developer, Consultant and Technical Architect in various enterprise software development companies.

  • Maxim Chernyak

    Maxim Chernyak is Head of the Test Automation and Performance Testing Lab at A1QA and an expert in test automation methodologies and tools for functional and nonfunctional testing. He is also accountable for the education and adoption of state-of-the-art quality engineering practices by QA teams.

  • Maxime Greau

    Maxime is a Technical Architect at Ministry of Finance. He is passionate by software development around Java, Java EE and Web. He also wrote a french book about Apache Maven.

  • Mayur Chaudhari

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    Mehul Gadhiya

    Mehul works as a content writer and executive in digital marketing for LambdaTest. He has a Mechanical Engineering degree and a keen interest in emerging technology. He enjoys writing about a variety of subjects, including the latest technological advances.

  • Luis Fernando Seseña

  • Melissa Crooks

    Melissa Crooks is Content Writer who writes for Hyperlink InfoSystem, a mobile app development company in New York, USA and India that holds the best team of skilled and expert app developers. She is a versatile tech writer and loves exploring the latest technology trends, entrepreneur and startup column. She also writes for top app development companies.

  • Micah Silverman

  • Michael Anstis

    Drools Guvnor

  • Michael Barker

  • Michael Desigaud

  • Michael Good

    Michael is a software engineer located in the Washington DC area that is interested in Java, cyber security, and open source technologies. Follow his personal blog to read more from Michael.

  • Michael Heinrichs

    Java, Android, JavaFX developer. Interested in agile management and public speaking. Loves his family and cooking.

  • Michael McCandless

  • Michael Neale

    Michael Neale is a development manager at CloudBees and an open source polyglot developer. For his sins, he spent time at JBoss, working on the Drools project and then Red Hat, where he continually caused trouble on various projects. Michael was one of the co-founders of CloudBees, seeing great opportunity in cloud technologies.

  • Michael Remijan

    Michael Remijan is a System Architect at the Federal Reserve Bank St. Louis. He is co-author of 'EJB 3 In Action Second', an active blogger in the Java EE community, a Java EE Guardian, and JavaOne presenter. He has developed enterprise systems for B2C and B2B commerce, manufacturing, astronomy, agriculture, telecommunications, national defense, healthcare, and financial areas.

  • Michael Scharhag

    Michael Scharhag is a Java Developer, Blogger and technology enthusiast. Particularly interested in Java related technologies including Java EE, Spring, Groovy and Grails.

  • Michael Schnell

  • Michael Washburn

    Michael Washburn Jr. is a full stack web application developer with interest in Python, JavaScript frameworks, and good software development techniques. Read more about him on his blog at michaelwashburnjr.com or connect with him on twitter @Mike_Washburn.

  • Michail Kordelakos

    Studying at the Department of Informatics at University of Piraeus with specialization in Software Engineering and Intelligent Systems. Mainly created applications in C# and Java. Good knowledge of groovy and SQL. Also completed some online courses about Cryptography from Stanford University.

  • Michal Jastak

    Michał is a Chief Technology Officer in Java Division of AIS.PL, company developing mostly Web Applications of different kind, usually e-Government related.

  • Michal Vrtiak

    Michal is a freelancer currently located in Prague, Czech Republic with huge passion for Java platform. He is very enthusiastic about Dependency Injection, IntelliJ IDEA and loves to use both Spring and Java EE.

  • Micke Ahola

    Micke Ahola is a copywriter and content marketer, specializing in technology and data security. In his spare time, he enjoys experimenting with coding projects.

  • Miguel Torres

  • Miha Ahronovitz

  • Mihai Andronache

    Mihai is an experienced Java and JavaEE developer. His main interests are: clean OOP, code maintainability and testing. He is the creator of http://comdor.co and http://charles.amihaiemil.com"

  • Mike Christianson

    Mike Christianson is a Senior Software Engineer focused on customers and craftsmanship. He also leads the Phoenix Software Engineering Reading Group.

  • Mike Dalisay

  • Mike Ensor

  • Mike Mainguy

  • Mike Miller

    Mike is a software developer who loves to learn how things work. A Java programmer who caught the Groovy & Grails itch and is always looking for opportunities to include them as part of the solution.

  • Mike Siemasz

    Mike Siemasz is Compuware's technology writer. He covers technology, business and industry culture.

  • Mikhail Baturov

    Mikhail - is a software engineer working in an invest-banking domain, he is a java developer specialized in soft realtime systems and highload applications. On a spare time Mikhail likes travelling, snowboarding, biking and blogging of course

  • Mikhail Dyakonov

  • Mirza Sisictester

  • Mikhail Bronshteyn

  • Mitesh Shah

    Mitesh Shah is Senior Product Manager with MapR, responsible for security and data governance strategy. Prior to MapR, Mitesh held several positions in enterprise security at organizations including the Federal Reserve and Salesforce.com. Mitesh has a degree in Computer Science from Cornell, and an MBA from The WhartonSchool of the University of Pennsylvania.

  • Michalis Koumentakis

  • Mario Lavarreda

  • Manel Martori Vilardebó

  • Mohamed Sanaulla

  • Mohamed Taman

  • mohamed amine ghaib

  • Mohammad Rimaz

    Hossein currently is Software Engineering Student at K.N. Toosi University of Technology and a junior developer. He is a passionate Java programmer, especially interested in GUI programming with JavaFX. His interest includes Big Data, Data Visualization, and Recommender Systems

  • Mohit sinha

    Mohit Sinha is a Software Developer at Turtlemint, where he focuses mostly on the back-end. Prior to that he has worked on different types of projects which enhanced his skill-set in different ways. He enjoys writing about things he learns. He constantly searches for ways to create better software & applications.

  • Mohit Soni

  • Mohpreet Singh

    Mohpreet is Java developer and trainer. He is passionate in learning new technologies, having a detailed exposure on the related technology and publishing the related content.

  • Mokhtar Ebrahim

    LikeGeeks: Learn more about Linux, Server Administration, Web Development, Python, iOS, and Tech Tips

  • Molly Crockett

    Molly Crockett is a tech security blogger for Academized and Australianhelp, where she writes advice for how businesses can help protect themselves against the threats at large. Molly is always seeking new ways to help develop writing and research skills in young people and she teaches such skills at PaperFellows.

  • Monika Sundaram

  • Moritz Plassnig

    Tech guy who studied biz. Product manager. Previously cofounded STARTeurope. Currently proud cofounder & CEO of Codeship. <3 metrics & startups :)

  • Muhammad Ilyas

    Muhammad is a senior Software Engineer having expertise in famous programming languages like Java, php, c#, perl. He has also worked on mysql and mongodb. He is a co-founder of J2pay.

  • Munish Gupta

    Munish K Gupta is a senior architect working in a leading IT services company. His experience is in building Online Portals, SaaS Platforms, CRM Solutions and Transaction Processing Systems. He is author of the book - Akka Essentials.

  • Murat Yener

  • Musa Talluzi

  • jeffry zaman

  • Na Yang

    Na Yang is a staff software engineer at MapR and Apache Hive contributor. Prior to MapR, Na held numerous software development roles at information technology companies including Ariba, Quova, Merced Systems, most recently as a staff software engineer in the Java Infrastructure team of PayPal. Na received both MS and BS in Computer Science from Fudan University in China, and also holds a MS in Computer Engineering from San Jose State University.

  • Nadav Azaria

  • Nadine Rochester

    Nadine is a technical marketing director at Strategy Execution, online project management training providers with over 20 years’ experience in the global B2B sector. A hands-on creative marketer, Nadine demonstrates a passion for cutting-edge technology and a proven ability to effectively translate client priorities. Nadine is passionate about Project Management, managing and contributing to the company PM blog, servicing 40,000 monthly users.

  • Nadzieja189

  • Naitik Chandak

  • Naiya Sharma

    Naiya Sharma is associated as a Content Strategist with Apptunix – a leading Web and Mobile App Development Company. Her write-ups are usually based on technology, mobile apps, and mobile development platforms to help people utilize the mobile world in an efficient way. Along with writing, she also has a keen interest in managing social media marketing campaigns.

  • Naman Aggarwal

  • Nataly Evagorou

    BSc Informatics & Telecommunication, MSc Interaction Design. Her main interests include Web Design, User Experience, UX Research & Design, Accessibility, and Human-Centered Design.

  • Nathan Mckinley

    Nathan Mckinley is Business Development Manager at Cerdonis Technologies LLC - mobile app development company in Chicago, Illinois the USA. Along with marketing career, he is a technophile person to write and explain about mobile technologies and its updates and how we can utilize them into mobile app development to improve app UI/UX.

  • Nathan Sykes

    Nathan Sykes is a business and tech writer from Pittsburgh, PA. When he’s not thinking about IoT and cloud computing you can find him watching the Pittsburgh Penguins. To read more posts by Nathan, check out his blog, Finding an Outlet, or follow him on Twitter @nathansykestech.

  • Nathanael Yang

    Nathanael is a senior software engineer with 10 years industry experience of OA, ERP and e-commerce. He worked for UFIDA, SAP and small Start-Up companies, besides that he teaches Java programming, manages a kids soccer club and plays soccer with his friends every Sunday afternoon

  • Pradeep Navalgi

  • Navya

    Engineer by qualification, a professional in digital marketing. Currently based in Bangalore with experience in writing for SaaS companies.

  • Nawazish Mohammad Khan

  • Shadow Lindani

  • Neeraja Rentachintala

    As Director of Product Management, Neeraja is responsible for the product strategy, roadmap and requirements of MapR SQL initiatives. Prior to MapR, Neeraja held numerous product management and engineering roles at Informatica, Microsoft SQL Server, Oracle and Expedia.com , most recently as the principal product manager for Informatica Data Services/Data Virtualization. Neeraja received a BS in Electronics and Communications from the National Institute of Technology in India, and is product management certified from the University of Washington.

  • Neha Gupta

    Neha has more than 3 years of experience working technologies like J2EE, Core Java ,Groovy and Grails. She is highly ambitious person, who believes in striving hard to achieve something great in life which alligns well with her philosphy of “hard work conquers all". She has an impetuous for her future goals and has an optimistic outlook towards life. You can check her more blogs here.

  • Nenad Sabo

  • Nepomuk Seiler

    Nepomuk Seiler is a information sience student at the Ludwigs-Maximilians-University Munich. He uses Scala for machine learning tasks and web development with play. Also he provided some small contributions to the Eclipse community.

  • Nevzat Günay

  • Nicecio Santos

  • Nick Boldt

  • Nick Karlsson

  • Nick Athanasiou

    Passionate software engineer experienced in full stack web development gained from his participation in several large scale projects. Bsc in Informatics University of Piraeus.

  • Nicolai Parlog

    Nicolai is a thirty year old boy, as the narrator would put it, who has found his passion in software development. He constantly reads, thinks, and writes about it, and codes for a living as well as for fun.Nicolai is the editor of SitePoint's Java channel, writes a book about Project Jigsaw, blogs about software development on codefx.org, and is a long-tail contributor to several open source projects. You can hire him for all kinds of things.

  • Nicolas A Perez

    Nicolas is a software engineer at IPC, an independent SUBWAY® franchisee-owned and operated purchasing cooperative, where I work on their Big Data Platform. Very interested in Apache Spark, Hadoop, distributed systems, algorithms, and functional programming, especially in the Scala programming language.

  • Nikhil Nanivadekar

    Lead Eclipse Collections: eclipse.org/collections, Java Champion. I enjoy hiking, skiing, reading. All opinions stated by me are my own.

  • Nikhil Tyagi

    Experienced Frontend Developer and UX Designer who specializes in HTML5, CSS3 SASS/SCSS, Bootstrap 4, Materialize, Semantic UI frameworks, Javascript, Jquery, Ajax, React JS and APIs.

  • Nikhil Prathapani

  • Nikita Salnikov Tarnovski

  • Nikola Kolev

    Nikola Kolev is a Tech Lead at Dreamix, a software development company. A complete full stack developer with 10+ years of experience, he has extensive knowledge in various back-end, front-end technologies and things in between. His strongest technology stack is related to Java and Angular which includes but does not limit to: Spring, JEE, Hibernate, Angular/HTML/CSS/TypeScript. He is a great team player with positive attitude which makes him very easy to work with.

  • Nikos Maravitsas

    Nikos has graduated from the Department of Informatics and Telecommunications of The National and Kapodistrian University of Athens.

  • Nikos Souris

    Solutions development consultant with experience in large scale IT projects, especially in the telecommunications and financial services sectors. Nikos has worked in Microsoft for more than 6 years as an experienced services professional with broad technology knowledge of Microsoft application platform and business productivity services and products. He is a certified specialist in SharePoint Server Technologies.

  • Nimritee

    Nimritee works as a Technical Writer at LambdaTest. Passionate about various technologies and tech trends, she is always keen to explore unique aspects of web development & web testing.

  • Niraj Singh

  • Nirav Assar

  • Nishan Pantha

    Computer Engineer. Problem Solver. Interested in Algorithms, Mathematics and Artificial Intelligence (and Philosophy).

  • Nitin Kumar

    Nitin Kumar works as a Software Architect , predominately focus on Agile, TDD, Service Oriented Architecture, Grails and JEE. Besides working in software development, He writes technical articles and watches and studies new technologies

  • Nitin Tripathi

  • Niv Steingarten

    Niv is a co-founder at Takipi where he's building tools that help developers debug Java and Scala in production. A lover of beautiful, simple code. Dvorak typist.

  • Naresh Joshi

    Naresh is a senior software engineer working in banking domain while having experience in health and insurance as well. He writes is programming blog ProgrammingMitra to share his knowledge with others

  • Nune Isabekyan

    Envimate is a consulting and software engineering company that provides teams with additional brainpower and capacity in areas of DevOps, CI/CD, AWS, Java/Golang Development, Architecture and Clean Code, while also providing the community with opensource projects and increasing the exposure to best practices of software engineering

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    Odysseas Mourtzoukos

    Mourtzoukos Odysseas is studying to become a software engineer, at Harokopio University of Athens. Along with his studies, he is getting involved with different projects on gaming development and web applications. He is looking forward to sharing his knowledge and experience with the world.

  • Oleg Varaksin

  • Olivia Leonardi

  • Omed Habib

    Omed Habib is the Principal Product Manager for the PHP, Node.js and Python APM agents at AppDynamics. A programmer at heart, Omed fell in love with large scale web-application architecture while directing technology throughout his career. He spends his time exploring new ways to help some of the largest web application deployments in the world meet their performance needs.
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    Omozegie Aziegbe

    Omos Aziegbe is a technical writer and web/application developer with a BSc in Computer Science and Software Engineering from the University of Bedfordshire. Specializing in Java enterprise applications with the Jakarta EE framework, Omos also works with HTML5, CSS, and JavaScript for web development. As a freelance web developer, Omos combines technical expertise with research and writing on topics such as software engineering, programming, web application development, computer science, and technology.

  • Ondrej Mihalyi

    Ondrej is a lecturer and consultant inventing and evangelizing new approaches with already proven Java tooling. As a Scrum Master and expert in Java EE ecosystem, he helps companies to build and educate their developer teams, improve their development processes and be flexible and successful in meeting client requirements.

  • O'Reilly Media

    O’Reilly Media is an internationally recognized, multi-faceted company that has played a seminal role in the evolution and adoption of the Internet revolution, from the World Wide Web to open source software, big data, and the Maker movement.

  • Orest Ivasiv

    Passionate software engineer interested in different programming languages, pragmatic approaches and performance boost practices.

  • Osama Felfel

    Software engineer with 6+ years of experience in various domains such as Telecommunication, ERP, Customer support and R&D. I have on hand experience in architecting, designing and developing applications varying from standalone to enterprise. I’m interested in all phases of the software life cycle and I’m in love with creative solutions.

  • Othman El Moulat

  • OverOps

    OverOps combines static and dynamic code analysis to capture unique, code-aware insight about every error and exception in your applications––both caught and uncaught––in any environment, including production. This deep visibility into the functional quality of applications and services helps developer and operations teams more effectively troubleshoot root cause, build metrics dashboards, implement continuous reliability and enhance the entire software delivery supply chain.

  • ovypekem

  • Owein Reese

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  • Ozkan Sari

    Computer Engineer graduate from Yeditepe University of Istanbul. Professional in IT Sector since 2007. Works as a Software Specialist for Provus Istanbul, during the daytime :) Likes blogging, taking photographs , watching theater, travelling and exploring new places.

  • ozuhykiny

  • Pablo Santos

  • Packt

    Founded in 2004 in Birmingham, UK, Packt's mission is to help the world put software to work in new ways, through the delivery of effective learning and information services to IT professionals. Working towards that vision, we have published over 5000 books and videos so far, providing IT professionals with the actionable knowledge they need to get the job done - whether that's specific learning on an emerging technology or optimizing key skills in more established tools.

  • Padawan

  • Alexander Gorokhov

  • Panagiotis Paterakis

    Panagiotis is an open source enthusiast. In the morning he works as a freelancer implementing a wide variety of applications/services for the telecom industry (teleconference, NGIN, SOA). As a night job he craves to contribute to several open source projects. His latest activity is a forthcoming open source software that will bring the non trivial applications closer to the cloud

  • Panagiotis Vasileiou

    Panagiotis Vasileiou received his B.Sc. and M.Sc. Degree in Digital Communications and Networks with honors, from the Department of Digital Systems, University of Piraeus, Greece. His professional career as a Software developer started back on 2010 working as software developer at Motorola Inc. Since then, he was involved in various projects, both research and enterprise, mainly in Java and Android, around the globe. He participated in startups as well as in well established organizations as both team member and team leader. He is a fast learner and always keen to learn new technologies and a big fan of clean code and KISS principle.

  • Pankaj Kumar

  • Paolo Antinori

  • Paolo Maresca

    Paolo is a Sr Software Engineer with a diversified experience in the ICT Industry. He is a passionate and committed Distributed Systems Engineer that daily tries to put the bar higher. He is polyglot: he masters Java SE/EE, C/C++, Python, JavaScript, Bash and he is getting proficient with Scala. He is PC member of international conferences like IEEE and IARIA. He blogs. He is an independent thinker!

  • Param Gyaan

    Param is a full stack developer/technical architect and has programmed a number of front-end, server-side and mobile applications. He is passionate about exploring new technologies and sharing his knowledge with the community.

  • Paresh Mayani

    Paresh Mayani is a Mobile application developer from India, having been involved in Android app development since around 3 years. He writes technical articles at TechnoTalkative. Apart from his job, he manages Google Developer Group (GDG) - Ahmedabad and has been speaker in various events. He is very much active in supporting the Android developer community, from answering questions on StackOverflow to publishing articles with possible sample code. Currently he is holder of around 25000 reputation.

  • Paris Apostolopoulos

    Paris is a senior software engineer focusing on J2EE development, loves Business process modelling and is keen on software quality challenges. He is passionate about Java and Java communities. He is a co-founder and administrator of the first Java User Group in greece(JHUG.gr) and occasional speaker on meet-ups and seminars and regular blogger. For his contributions and involvement on the Java community he has been awarded the title of Java Champion in 2007 by Sun Microsystems.

  • Parth Chandra

    Parth Chandra. Member of the Apache Drill team at MapR. Has 20 years of software development experience in application software, data integration, web advertising, and distributed systems. Was most recently Chief Architect at Jivox, a web advertising startup. Before that he was as Senior Architect at Informatica.

  • Partha Bhattacharjee

  • Pascal Alma

    Pascal is a senior JEE Developer and Architect at 4Synergy in The Netherlands. Pascal has been designing and building J2EE applications since 2001. He is particularly interested in Open Source toolstack (Mule, Spring Framework, JBoss) and technologies like Web Services, SOA and Cloud technologies. Specialties: JEE, SOA, Mule ESB, Maven, Cloud Technology, Amazon AWS.

  • Patrick Kua

    Patrick Kua is an author, speaker and consultant who still finds time to code. He works as an active, generalizing specialist at ThoughtWorks and dislikes being put into a box. He is often found leading technical teams, coaching people and organisations in lean and agile methods, sometimes facilitating situations beyond adversity. Patrick is fascinated by elements of learning and continuous improvement, always helping others to develop an enthusiasm for the same.

  • Patrick McFadin

    Chief Evangelist for Apache Cassandra, DataStax

  • Patroklos Papapetrou

    Patroklos is an experienced JavaEE Software Engineer and an Agile enthusiast seeking excellence in software quality. He is also co-Author of the Sonar in Action book, and contributor of several Sonar plugins.

  • Paul Emmanuel Faidherbe

  • Paul Bates

    Paul is a technical writer and consultant at the same time. He's is a regular contributor to SolidEssay, APA Outline, and MLA Outline writing services.

  • paul gureghian

  • Paulos Haylu

  • Pavithra Siriwardena

  • Pawel Stawicki

  • Philip Clark

  • Pedro Duque Vieira

    JavaFX and Swing, Freelancer and Consultant specialized in creating User Interfaces. Has been working as a front end consultant and has been developing web, native and cross platform since 2006. Holder of a master degree in Computer Science, he's permanently studying and taking courses in User Interface Design and User Experience. Owner of the software company Pixel Duke.

  • Pepijn Jong

  • Per Minborg

    I am a guy living in Palo Alto, California, but I am originally from Sweden. I am working as CTO on Speedment with Java and database application acceleration. Check it out on www.speedment.com

  • Perfecto

    Perfecto is a cloud-based platform for web, mobile & IoT software testing. Perfecto mobilizes your brand by helping perfect the digital experiences that define it. Their complete, cloud-based lab helps enterprise teams deliver Continuous Quality for native apps and web using real devices in real end-user environments. Visit Perfecto at https://www.perfectomobile.com/.

  • Peter Backx

  • Peter Butkovic

    Peter is a java developer living in the Munich area. Prototyping is for him the most favourite part of the project work (especially in the phase when nobody really knows if things are really gonna work :) He is also quite influenced by the ideas of open source software. And important things except that? Family, friends and Jesus Christ (the best Friend :)

  • Peter Daum

    Peter is senior Java developer in the telecommunication industry. He works in the area of business and operations support systems and is always happy to share his knowledge and experience. He is interested in everything related to Java and software craftsmanship.

  • Peter Lawrey

  • Peter Pilgrim

  • Peter Schuller

  • Peter Sommerhoff

    Peter is a software developer from Germany with a passion for software design. He teaches programming, web development and other techy stuff on Udemy and blogs over at PeterSommerhoff.com

  • Peter Verhas

  • Petr Arsentev

    Petr Arsentev has over 8 years of experience in java development. He participated in the development a few startup projects, which run successfully. He finished Moscow Power Engineering Institute (National Research University) at 2009. After he started to work in a local company as java developer and still keeps improving the knowledge about software developments. He focused on JVM languages like Java, Scala and related technologies and frameworks. He has developed the few courses about Java in Russian. He teaches students Java language too. This is his personal website http://parsentev.ru/

  • Petr Juza

    Over 12 years of proven experience in Java and integration development. He's part of group of experienced profesionals in OpenWise Solution company focusing on making products and software for customers. He's Java and integration enthusiast. He's co-organizer of many developer meetups at Czech republic. He has been writing popular Java blog for several years.

  • Petri Kainulainen

    Petri is passionate about software development and continuous improvement. He is specialized in software development with the Spring Framework and is the author of Spring Data book.

  • Phillipe De Cuzey

    Philippe has a background as an Oracle DBA working on JEE projects, he has welcomed and quickly embraced the new era of NoSQL and scalable distributed computing. Since 2014 he has been working mainly on Hadoop, specifically, working with Pig, Spark and Spark ML. He is based in Paris, France.

  • Phillip Kruger

    Phillip is a software developer and a systems architect who knacks for solving problems. He has a passion for clean code and evolutionary architecture. He blogs about all technical things.

  • Phillip Shipley

    Phillip Shipley is the IT Applications Development manager at SIL International, Inc. He spends the majority of his work time developing web applications and has a particular passion for APIs and integration. When he’s not building software, he’s probably building LEGO with his son.

  • Phillip Webb

  • Pierce Zaifman

    Pierce is a freelance Android app developer and has been developing Android apps for over 4 years. He enjoys learning new technologies and passing that knowledge on to others.

  • Pierre Hugues Charbonneau

    Pierre-Hugues Charbonneau (nickname P-H) is working for CGI Inc. Canada for the last 10 years as a senior IT consultant. His primary area of expertise is Java EE, middleware & JVM technologies. He is a specialist in production system troubleshooting, root cause analysis, middleware, JVM tuning, scalability and capacity improvement; including internal processes improvement for IT support teams. P-H is the principal author at Java EE Support Patterns.

  • Pierre-Yves Saumont

    Pierre-Yves Saumont is an R&D software engineer at Alcatel-Lucent Submarine Networks. He wrote Le guide du développeur Java (1999), the first French book published on Java programming.

  • Pim Dorrestijn

  • Piotr Buda

  • Piotr Jagielski

  • Piotr Nowicki

    Piotr is a Java fascinate since his computer science studies (2007). He's currently working as a senior Java EE developer in utilities and industry sector. He's mostly interested in designing and development of web applications using Java EE technology stack.

  • Piotr Rog

    JLupin Software Studio Founder - company which delivers JLupin Next Server Platform. Has over 15 years experience of creating high performance applications. JLupin Next Server is a platform with fully integrated mechanisms of JAVA application separation that simplifies the architecture and reduces its maintenance costs. The JLupin Next Server platform is best described by the following terms: extreme performance, zero downtime deployment, built-in JVM multicontainer, simplified & scalable architectured, designed for the highest availability of microservices and SOA services.

  • Piyas De

    Piyas is Sun Microsystems certified Enterprise Architect with 10+ years of professional IT experience in various areas such as Architecture Definition, Define Enterprise Application, Client-server/e-business solutions.Currently he is engaged in providing solutions for digital asset management in media companies.He is also founder and main author of "Technical Blogs(Blog about small technical Know hows)" Hyperlink - http://www.phloxblog.in

  • Piyush Raj

  • Piyusha

    After being an avid Software developer by profession, I am an Inside content writer who enjoys writing. I enjoy conducting the necessary research to make my articles relevant, current and interesting.

  • pramod prajapati

  • Prabhakar Pandey

  • Prabath Siriwardena

  • Prahlad Yeri

    Prahlad is a freelance software developer working on web and mobile application development. He also likes to blog about programming and contribute to opensource.

  • Prasad Saya

    Prasad Saya is a software engineer with over ten years’ experience in application development, maintenance, testing and consulting on various platforms. He is also a certified Java and Java EE developer. At present his interest is in developing Java applications.

  • Prasanna Kumar

  • Prasanth Gullapalli

    Prasanth is passionated about technology and specializes in application development in distributed environments. He has always been fascinated by the new technologies and emerging trends in software development.
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    Prashanth Ravula

    As an accomplished Engineering Tools Manager with a proven track record of driving transformative initiatives, I excel in optimizing software development processes and infrastructure. I have led critical projects, delivering tangible improvements in efficiency and productivity. Leveraging over a decade of professional experience, I thrive in fast-paced environments, collaborating with cross-functional teams to achieve organizational goals. My commitment to innovation and continuous improvement drives me to stay at the forefront of emerging technologies, ensuring success in today's dynamic engineering landscape.

  • Praveen Mishra

    Praveen is a Computer Science Engineer by degree, and a Digital Marketer by heart who works at LambdaTest. A social media maven, who is eager to learn & share about everything new & trendy in the tech domain.

  • Priit Potter

  • Prithvish Kovelamudi

  • Priyal Mangla

    Experienced System Engineer who is passionate about the latest trends and gadgets hitting the tech world.

  • Priyanka Charak

  • Priyanka Sharma

    Priyanka is a front-end developer. She runs WakaTime which is automated analytics for developers. She writes on diverse topics in technology and entrepreneurship.

  • Patrick Rocha

  • Prudence Masiah

  • Pushpa Sekhara R Matli

    Pushpa Sekhara R Matli is a Hands on Enterprise Architect with more than 15 years of IT experience in analyzing, planning, architecting, and implementing enterprise applications using a comprehensive approach. He has successfully architected, executed and implemented various highly scalable and highly available solutions for large complex projects in multiple domains such as Video, Finance and Logistics for Fortune 500 companies

  • Pushpalanka

    Pushpalanka is an undergraduate in Computer Science and Engineering and working on variety of middle-ware solutions. She is an open-source enthusiastic having interests in the fields of Big Data, Distributed Systems and Web Security.She has successfully participated in Google Summer of Code 2012 program.

  • Qadeer Khan

    Qadeer is a software engineer living in Oslo, Norway and has experience from large scale IT projects. Some of his interests are in creating quality code, performance tuning and machine learning. He is driven by opportunities of doing great work with great people.

  • Qiuxiang Yang

  • Ronak Rabadiya

  • Rado Buransky

  • Radovak Synek

  • Rafael Winterhalter

    Rafael is a software engineer based in Oslo. He is a Java enthusiast with particular interests in byte code engineering, functional programming, multi-threaded applications and the Scala language.

  • Rafal Borowiec

    Software developer, Team Leader, Agile practitioner, occasional blogger, lecturer. Open Source enthusiast, quality oriented and open-minded.
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    Rahul Bhatt

    CEO at QACraft. ISTQB Certified Software Tester with around 7+ years of experience in the area of Software Testing of Web-based, Desktop base, mobile applications, and Automation Testing.I had worked with many professional companies and provided excellent service for different testing requirements. His experience includes software testing, website testing, mobile application testing, Automation framework design and development, client communication, team management, and a lot more.

  • Rahul Jain

  • Rahul Mondal

  • Rahul Patodi

  • Rahul Rana

    Rahul works as a Product Marketer at LambdaTest. With his rich experience in the startup world, he wants to help businesses' reach to new heights. Avid tech blogger he also dabbles in music and loves getting lost in fantasy adventures.

  • Rahul Sharma

  • Raj Subramanian

    Raj Subramanian is a former developer who moved to testing to focus on his passion. Raj currently works as a Developer Evangelist for Testim.io, that provides stable self-healing AI based test automation to enterprises such as Netapp, Swisscom,Wix and Autodesk. He also provides mobile training and consulting for different clients. He actively contributes to the testing community by speaking at conferences, writing articles, blogging, making videos on his youtube channel and being directly involved in various testing-related activities. He currently resides in Chicago and can be reached at raj@testim.io and on twitter at @epsilon11. He actively blogs on www.testim.io and his website www.rajsubra.com . His videos on testing, leadership and productivity can be found here.

  • Rajaraman Raghuraman

    Rajaraman Raghuraman is a highly passionate software craftsman with 8+ years of experience in the IT industry. He is also the owner of AgileDevTest Blog (http://agiledevtest.blogspot.com) and author of an Ebook "Programmer's Motivation for Beginners" which is available at http://programmersmotivation.com.

  • Rajat Anand

  • Rajat Jain

    Rajat Jain is a software engineer and member of the Tech Team at Qubole, a pioneering Big Data start-up. Prior to working with Qubole, Rajat held tech positions at LinkedIn and Google. Rajat has a degree in Computer Science.

  • Rajeev Hathi

    Rajeev is a senior Java architect and developer. He has been designing and developing business applications for various companies (both product and services). He is co-author of the book titled 'Apache CXF Web Service Development' and shares his technical knowledge through his blog platform techorgan.com

  • Raji Sankar

  • Rajith Delantha

    Rajith is an software engineer, open source contributor and love to develop application based on open source projects.

  • Rajiv Croos

  • raj kumar

  • Rakesh Cusat

  • Ralf Quebbemann

    Ralf graduated in computer science at the University of Oldenburg, Germany. He is developing software for over 20 years now and likes to program in Java. He wrote and contributed different Apache Maven plugins and implemented initially Maven support for IntelliJ IDEA. On the other hand ... He really enjoys playing guitar and performing live gigs with his fellow band mates. Bluesrock has touched him since the early 90s of the last century and he started to learn and play guitar along to the music of his idols Stevie Ray Vaughan, Jimi Hendrix, Gary Moore or Peter Green.
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    Ram Lakshmanan

    Ram Lakshmanan developed world's finest DevOps tools: GCeasy.io, fastThread.io, HeapHero.io. Every single day, millions & millions of people in North America—bank, travel, and commerce—use the applications that Ram Lakshmanan has architected. Ram is an acclaimed speaker in major conferences on scalability, availability, and performance topics. Recently, he has founded a startup, which specializes in troubleshooting performance problems.

  • Ram Mokkapaty

    Ram holds a master's degree in Machine Design from IT B.H.U. His expertise lies in test driven development and re-factoring. He is passionate about open source technologies and actively blogs on various java and open-source technologies like spring. He works as a principal Engineer in the logistics domain.

  • Ramki

    Ramki is a Application Developer working in the C-DAC, Pune. He has Extensive Design and Development experience in Java, Java Server Faces, Servlets, Java Persistent API (Hibernate), CDI, EJB and experience in applying Design Patterns of JavaEE Architecture.

  • Raman Jhajj

    Ramaninder has graduated from the Department of Computer Science and Mathematics of Georg-August University, Germany and currently works with a Big Data Research Center in Austria. He holds M.Sc in Applied Computer Science with specialization in Applied Systems Engineering and minor in Business Informatics. He is also a Microsoft Certified Processional with more than 5 years of experience in Java, C#, Web development and related technologies. Currently, his main interests are in Big Data Ecosystem including batch and stream processing systems, Machine Learning and Web Applications.

  • Ramanjaneya Swamy

  • Ramanujan Iyengar

  • rambabu.posa

    Ram did his Masters in IS(Information Systems) from Andhra University, India. He has 18+ years of IT Experience: 10+ years of experience in Java Ecosystem and 8+ years of experience in Data Engineer workd(Scala/Python/Java/Go, BigData, GCP, AWS, AZure,Terraform, Airflow). He is author of “Scala Reactive Programming” book. Apart from Java, Python and Scala, he is good at Spark, PySpark, Scio/Flight, Apache BEAM, REST API, NoSQL, BigData Hadoop Stack, Cloud, Groovy, Play Framework, Akka Toolkit, Kafka, Kubernetes (K8S), TDD, BDD,Agile and much more. He likes sharing his knowledge through writing tutorials and books.

  • Ramesh Kotha

    Ramesh is a certified Java professional working in financial domain, He is an application developer and has hands on practice with Java and related technologies. He is passionate about Spring and other open source technologies.

  • Ramit Dhamija

    Working as an Automation Expert at LambdaTest and has recently started the professional journey. Excels in Java test automation.

  • Ramon-Lorenzo Francisco

    Ramon has been writing about technology trends, entertainment, and gaming ever since he left the busy world of corporate HR Tech behind. He currently writes about software and user experiences for Softvire AU, an online software retailer based in Australia and New Zealand. In his spare time, Ramon writes science fiction, collects little yellow men, and plastic spaceships.

  • Robert Andrews

  • Ranjit Lingaiah

    Ranjit has over 20 years of experience working with Java, Node.js and JavaEE in many roles of the software development, including design and development. Prior to MapR, Ranjit worked at PayPal developing Hosted Sole Solution, Checkout application and Onboarding platform. Prior to PayPal, Ranjit worked as a Software developer at Sun Microsystems for over 15 years, where he developed Sun remote services and Common Desktop Environment for Solaris. Ranjit holds a MS in Computer Science from University of North Carolina at Charlotte.

  • Raphael Do_vale

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    RaviRaj Mulasa

    RaviRaj is a Technology leader with experience in AI, Automation, Digital Transformation, and SaaS platforms. RaviRaj is currently a Product Architect at Medidata AI. RaviRaj was previously the Principal Architect at Decision Engines and Software Architect at Asset Panda. RaviRaj has worked not only in startups developing 0-1 versions of products but also in big tech companies such as Apple and Cisco. RaviRaj has a Masters in Computer Science from the University of Southern California.

  • Ray Parker

    Ray Parker is a senior marketing consultant with a knack for writing about latest news in tech, quality assurance, software development and travel. With a decade of experience working in the tech industry, ray now dabbles out of his New York office.

  • Rayanagouda bulagouda

  • Rebecca Mills

    Rebecca Mills is a Junior Evangelist at DataStax, the company that delivers Apache Cassandra™ to the enterprise. She is interested in the new Cassandra user experience and is involved making it more approachable for everyone. She holds a B.Sc in biochemistry from Memorial University of Newfoundland and has been known to go on a bit about genome analysis.

  • RedisLabs

    We empower builders and innovators to advance their mission through instantly available data.

  • Remko Popma

    Remko is Algo Team Leader at SMBC Nikko Securities, developing automated trading systems for Japanese equities. In open source, he works on Log4j2 performance improvements and the picocli library.

  • Remon Sinnema

  • Remy Van_Doosselaer

  • RETA SHIFERAW

  • Reza Rahman

    Reza Rahman is a senior architect at CapTech Consulting focusing on enterprise Java. He is a Java EE enthusiast, author, community activist, frequent speaker and blogger

  • Rohan Grover

  • Ricardo Ferreira

  • Ricardo Zuasti

  • Riccardo Righi

    Riccardo is an innovation driven engineer and project manager. Passionate software developer, he's the founder of the Holon Platform open source project (holon-platform.com)

  • Richard Rijnberk

    Richard is an experienced Java software engineer and Frontend Developer. Over the last period he has mainly focused on Frontend development with frameworks such as Angular. He has an interest in gadgets and is always eager to learn new technologies. He currently works for JDriven and is one of the bloggers on their site.

  • Richard Schneeman

    Richard Schneeman is responsible for the Ruby experience on Heroku and helps run Keep Ruby Weird in Austin, Texas. You can find his writing at schneems.com.

  • Richard Warburton

    Richard is a Principle Software Engineer at jClarity, interested in deep dive performance issues and compiler verification, Adopt-aJSR, Adopt OpenJDK and the LJC. He holds a PhD from the University of Warwick and lives in London.

  • Richard Wild

    Richard has been programming for his living since 1998, but he has loved the craft ever since teaching himself assembly language as a teenager on the family computer.He apprenticed for many years grinding data on Oracle databases, picking up C, Java, C# and other languages along the way. At present he primarily programs in Java, but he is very interested in functional programming with Clojure.Richard was switched on to Software Craftsmanship by some excellent agile coaches who taught XP, and through the association of some inspiring Software Craftspeople he has been fortunate to work with. In addition to honing his craft, he loves mentoring and teaching others how to practice TDD and how to write clean pragmatic code.

  • Rileena Sanyal

    Writer, AI/ML student, and enthusiast, an avid reader. Works with companies from across the globe has mentored more than 500 students in content writing and has a team of 10 talented writers who help her with her projects. Loves art and cats.

  • Ritesh Patil

    Ritesh Patil is the co-founder of Mobisoft Infotech that helps startups and enterprises in mobile technology. He loves technology, especially mobile technology. He’s an avid blogger and writes on mobile application. He works in a leading Android and iOS app development company that has developed innovative mobile applications across various fields such as Finance, Insurance, Health, Entertainment, Productivity, Social Causes, Education and many more and has bagged numerous awards for the same.

  • Ritesh Shetty

    Ritesh works as a content manager at LambdaTest. Previously worked in deep tech and artificial intelligence space, loves to reflect his ideas on tech and innovation.

  • Rizwana Mohammad

  • Rob Brinkman

  • Rob Davies

  • Rob Diana

  • Rob Guilfoyle

    Rob Guilfoyle is the co-founder & COO of Abe.ai.

  • Rob Thomas

  • Rob Williams

  • Robert Kowalski

    Robert Kowalski is a passionate software engineer, author, and event organizer. He enjoys traveling and recently released a book about command line interfaces, The CLI Book: Successful Command Line Clients with Node.js.

  • Robert Linden

  • Roberto Cortez

    My name is Roberto Cortez and I was born in Venezuela, but I have spent most of my life in Coimbra – Portugal, where I currently live. I am a professional Java Developer working in the software development industry, with more than 8 years of experience in business areas like Finance, Insurance and Government. I work with many Java based technologies like JavaEE, Spring, Hibernate, GWT, JBoss AS and Maven just to name a few, always relying on my favorite IDE: IntelliJ IDEA.Most recently, I became a Freelancer / Independent Contractor. My new position is making me travel around the world (an old dream) to customers, but also to attend Java conferences. The direct contact with the Java community made me want to become an active member in the community itself. For that reason, I have created the Coimbra Java User Group, started to contribute to Open Source on Github and launched my own blog (www.radcortez.com), so I can share some of the knowledge that I gained over the years.

  • Robin Moffatt

    Robin Moffatt is Head of R&D (Europe) at Rittman Mead, and an Oracle ACE. His particular interests are analytics, systems architecture, administration, and performance optimization.

  • Rodrigo Duarte

  • Rodrigo Sasaki

    Rodrigo is a certified Java Programmer. He has worked in a variety of different domains, but always focused on the Java Platform. Developing applications as his work, and also as a hobby. He's an amateur guitarist, an eternal student and also blogs a thing or two in his free time.

  • Rodrigo Uchoa

    Rodrigo is an enthusiast of technology, science and the java platform. Also a software engineer in his spare time.

  • Roger Deran

    Roger Deran started his programming career with the first PCs, writing 8080 assembly language for a custom OS at PolyMorphic Systems. He has written real-time software, GUI applications, I/O drivers, embedded systems and more. He likes concurrency, B-Trees, and high-performance software such as his own InfinityDB and AirConcurrentMap at boilerbay.com. He has two patents.

  • Roger Huang

    Roger works for Springboard, helping people learn machine learning. Follow the Springboard Twitter for more updates.

  • Roger Hughes

  • Roger Martinez

    Works at Red Hat Software. Lives in Barcelona

  • Roger van de Kimmenade

    Roger is an integration architect with interest in enterprise architecture too. Working as a consultant in all kinds of domains with all kinds of products.

  • Rohit Joshi

    Rohit Joshi is a Senior Software Engineer from India. He is a Sun Certified Java Programmer and has worked on projects related to different domains. His expertise is in Core Java and J2EE technologies, but he also has good experience with front-end technologies like Javascript, JQuery, HTML5, and JQWidgets.

  • Rohit Kelapure

  • Romain Manni-Bucau

    Romain is a senior software engineer with a deep background on technical stacks from the standalone to cloud native applications without forgetting Bi Data. He also contributes a lot to the Open Source ecosystem (Apache, Yupiik, ...)

  • Roman Pichler

    Roman is an agile product management expert. He helps companies create new products by providing consulting and training services, and he is the founder of Pichler Consulting.

  • Roman Zhidkov

    Roman Zhidkov is CTO at DDI development company. Roman is responsible for DDI’s technology strategy and plays a key role in driving new tech initiatives within the company. He understands the context of the technology in terms of other technical areas, the customer’s needs, the business impact, and the corporate strategy.

  • Romi Awasthy

    Romi is a software architect with a large enterprise. She is passionate about bringing opensource, lean and modern technologies to enterprise

  • Ron Gross

  • Ron Moddesette

    Ron Moddesette is a Keyhole Software Consultant with 18+ years of experience in IT. He specializes in Java and Web technologies and is currently working with Java Spring Batch.

  • Ron Piterman

  • Ron Pressler

    Ron Pressler is the founder of Parallel Universe, a company building a JVM-based server-side stack for easily writing high-performance, low latency applications that work in harmony with modern hardware architecture.

  • Ronald Djunaedi

    Ronald is a senior Java Developer, specialization in J2EE Programming and its technologies and frameworks. Been a trainer for a while, specialization in training subjects: Java Fundamentals, OOP and J2EE. Has been involved actively in numerous IT Software Development Projects with multiple companies and clients.

  • Ronald Van Loon

    He has been recognized for his work in the field of digital transformation by such publications and organizations as Onalytica, Dataconomy, and Klout. In addition to these recognitions, He is also an author for a number of leading big data websites, including The Guardian, The Datafloq, and Data Science Central, and he regularly speaks at renowned events and conferences.

  • Flavio Gomes

  • Ronny Braunlich

    After working two years as a software engineer Ronny went back to university to get his master's degree. His interests cover modularity (OSGi), process automation with BPMN, distributed systems and everything that sounds like he could learn something new.

  • Ross Fairbanks

    Ross Fairbanks is co-founder and chief architect of Microscaling Systems.

  • Roy Raymundo

  • Ruben Badaro

  • Rudiger Herrmann

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    Rupesh Agrawal

    Rupesh is a fullstack Java developer. Programming and learning new technologies are his hobbies. He is the founder and author at https://stacktraceguru.com

  • Ruslan Synytsky

    Ruslan Synytsky, CEO and co-founder of Jelastic PaaS, designed a core technology of multi lingual cloud platform that runs microservice and legacy apps in data centers worldwide.

  • Rusty Divine

    Rusty Divine is technical lead who cultivates a fun and friendly environment for his agile team where it is safe to make mistakes and continually learn. Rusty specializes in .Net web applications for businesses and enjoys working with customers and stakeholders, coaching developers, and helping manage projects. Rusty has a scientist’s training and curiosity with a degree in Geology that took him to Antarctica to study climate change for a season. Rusty lives with his wife and son in Nebraska.

  • Ruwan Linton

  • Ryan McCullough

    Ryan McCullough is a software developer with 10+ years in IT. His primary area of expertise is in the development of Java applications with past clients including marketing, government administration agencies, military, laboratory services, and corporate wellness.

  • Ryan Victory

    Ryan Victory is a Senior Information Security Engineer at Comerica Bank specializing in "Hunting" - using big data technology to find threats that traditional security controls fail to detect (the "unknown unknowns"). Ryan applies deep knowledge of Information Security principles along with networking expertise and programming skills to create models and tools that analyze large amounts of security log data to identify threats. Ryan loves exploring new technologies, especially in the data field, and currently uses Spark and Hive on MapR to analyze security data, exploiting Spark's parallel processing power and its machine learning to help identify security threats.

  • Zenscrape

    Learn to code a web crawler from scratch in Java and start collecting valuable data from websites. Save time with tools that make scraping easier than ever.

  • Saba Anees

    Saba is the Content Marketing Specialist at AppDynamics. She grew up in the SF Bay Area, graduated from UC Berkeley, and joined AppDynamics' Marketing team in 2015. You can follow her on Twitter at @sabaanees.

  • Sachin

    A Software Engineer by profession, love to work for open source projects and some of my own personal projects through blogging and learning. I have overall 7+ years of expertise in the various phases of the software development life cycle.

  • Sachin Joshi

    I have 10+ Years of web application programming experience in primarily Java. I have used many open source libraries and frameworks. I am a programmer at heart and love to learn new languages and programming techniques. I believe in continuous learning and sharing of knowledge through my blog www.fromdev.com.

  • Sadhvi Singh

    Sadhvi Singh is a QA Manager. In 7 years of her professional journey, she has worked on multiple domains and testing techniques like Automation testing, Database testing, API testing, Manual testing, and Security testing. With multiple tools exposure added to her experience, she has skilled herself further through her two major accolades at International level through ISTQB with foundation and advanced levels. She has a technical blog named as qavibes.blogspot.com where she caters to all the challenges offered in the day to day journey of the quality assurance aspirants. In her spare time, she also works as a technical trainer and mentor to many budding QA professionals.

  • Saeid Shahbazi

  • Sai Kumar Arava

    Sai Kumar Arava is a distinguished Machine Learning Manager at Adobe Systems, where he has been at the forefront of developing innovative machine learning solutions for Adobe Sensei across various products. With over 15 years of experience in the field, Sai has led his team to launch various AI services such as Customer AI, Attribution AI, and Adobe Mix Modeler, significantly enhancing user engagement and marketing performance analytics. He holds a portfolio of patents and publications in media attribution frameworks and marketing analytics, and has presented his work at major conferences. Sai is dedicated to making advanced machine learning systems accessible and effective for businesses, driving significant revenue increases and optimizing marketing strategies. In addition to his work at Adobe, Sai contributes to academia and industry dialogues and holds an advisory role in several startups.

  • Saiful Islam

  • sairam aagiru

  • Salman Khan

    Salman works as a Content Manager and Marketing Executive at LambdaTest. He is a Computer science engineer by degree and an experienced Tech writer who loves to share his thought about the latest tech trends.

  • Sam Davies

  • Sameer Nori

    Sameer Nori is currently a Sr. Product Marketing Manager at MapR Technologies with responsibility for solutions and industry marketing. He has 10+ years of experience in the technology industry in marketing, pre-sales and consulting with domain experience in the business intelligence, analytics and big data markets. Some of the companies he has worked at include SAP Business Objects, MicroStrategy and Jaspersoft.

  • Samuel Santos

    Java and Open Source evangelist, JUG leader and Web advocate for web standards and semantic technologies.

  • Sandamal Wijeweera

  • Sandeep Agrawal

    Sandeep has more than 2 decades of experience in creating world-class teams and driving innovation through cutting edge products and mobile app development solutions. He is passionate about creating new technology solutions and delivering “Great Customer Experience” by evangelizing “Ubiquitous Mobility”.

  • Sandeep Kumar Patel

  • Sandeep Shouche

    Sandeep Shouche is an expert in the areas of project, program management, Agile methodologies and IT Service Management. He has authored and been featured in several articles and conferences related to project and program Management.He has over 22 years of project management experience in different industries and geographies. Sandeep has been on the Board of the Project Management Institute.

  • Sander Smeman

  • Sander Van_Loock

  • Sandra Parsick

    Sandra is freelance Software Developer. She develops Java enterprise software since 2008. She also interests in the software craftsmanship approach and continuous integration.

  • Sandra Wagner

    Sandra Wagner (“the Goddess of Best Practices”) leads a small team at Pentaho, on a mission to translate crazy engineering baffle-speak into actual English words and phrases. She especially loves to delete superfluous content. Sandra has 10 years of experience as a technical writer/editor. Prior to working for Pentaho, she worked for Lockheed Martin (Simulation, Training, & Support) documenting some super cool stuff. She holds a B.A. in Technical Communication from the University of Central Florida.

  • Sandro Mancuso

    Software craftsman, founder of the London Software Craftsmanship Community (LSCC) and author of Software Craftsmanship: Professionalism, Pragmatism, Pride.

  • Sanjay Jain

    Sanjay is a software engineer with more than 6 years of extensive hands-on experience of designing, developing and deploying applications in various areas of Java/J2ee Technologies. He writes about java and related technologies. He is also fond of cycling and movies.

  • Sanjeev Kumar

  • Sarafadeen_Ibrahim Ayomide

    Sarafadeen Ibrahim is a B2B & B2C freelance technical writer for software products. He is passionate about DevOps, Cloud Computing, & allied niches.

  • Sarma Swaranga

  • Šarūnas Ramanauskas

  • sanjay Singh

  • sathana subramaniam

  • Sathish Kumar

    I am working as a Subject Matter Experts for Mobile Web. I have a very good passion for new technologies which induces me to share my knowledge with others. As a result of this, I have prepared tutorials which could be easily understandable by anyone and give you better vision on each topic of technologies. My expertise is in Java/J2EE technology. In recent years, I mainly worked in Mobile Web Platform. I am also the founder of MaanavaN.com

  • Satish Ab

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    Satya

    Satya is a solution architect and developer with more than 20 years of experience who has worked in a wide variety of organizations from product development, banking to IT consultancy. He is also a blockchain enthusiast.

  • Saumik Gupta

    Saumik is Software Architect , working in the industry for last 10 years .His main skill are Java/J2EE,RDBMS,BPM,BRMS and SOA. He is successfully played the role of architect in a wide variety of applications/services in Insurance Domain both in P&C and Life & Health. He is also authored many blogs on different technical topics

  • Saurab Parakh

  • Saurabh Hooda

    I have worked globally for telecom & finance giants in various capacities. My latest venture Hackr.io recommend the online programming courses for every programming language.

  • MD Sayem Ahmed

    Sayem is an experienced software developer who loves to work with anything related to the internet. He has worked in various domains using a large number of programming languages. Although he specially likes to work with Java and JavaScript, he enjoys working with other languages too.

  • cecil chawal

  • Sapna Bohra

  • System Code Geeks

    SCGs (System Code Geeks) is an independent online community focused on creating the ultimate Operating System developers resource center; targeted at the technical architect, technical team lead (senior developer), project manager and junior developers alike. SCGs serve the OS developer, OS engineer and DevOps communities with daily news written by domain experts, articles, tutorials, reviews, announcements, code snippets and open source projects.

  • ScienceSoft

    ScienceSoft is an international software development and IT consulting company with a vast 29+ year experience in delivering IT solutions based on Java technologies and frameworks.

  • Scott MacDonald

    Scott is a hockey playing software engineer with a penchant for bad jokes. He is a full-stack developer with a strong background in Java and object-oriented design.

  • Scott Salisbury

    Scott is the creator of motivatedcodepro.com and the Motivated Code Pro YouTube channel, both are devoted to life in software development, career growth and consulting. Scott is also the managing partner of Pinch Hitter Solutions, a consultancy focused on mobile app creation and enterprise web development. He is a full stack developer working primarily with Java Spring and Ext JS.

  • Scott Sehlhorst

    Scott has been helping companies achieve Software Product Success since 1997, and started Tyner Blain in 2005. Scott is a strategy and product management consultant. He has also worked as a business analyst, technical consultant, software developer, project manager, program manager, and electro-mechanical design engineer. Scott has managed teams from 5 to 50, and delivered millions of dollars in value to his customers.

  • Scott Smith

    Scott Smith, the CEO & President for Launch Leads has enabled established and emerging businesses to grow faster through improved efficiency within their sales and marketing efforts. Under Scott’s leadership, Launch Leads has earned the Peak 100 award, been listed as an INC 5000 Company, and received the Goldman Sachs 10K Small Businesses Scholarship. Today, Launch Leads provides a wide variety of B2B sales and lead generation services to cover the nuanced needs of all our clients. Understanding that every business faces unique challenges, Scott strives to provide reliable performance, open communication, and creative, agile solutions.

  • Sean O'Down

    Sean O’Dowd is the Global Financial Services Director at MapR. In this role, Sean focuses on industry strategy and working with financial services firms to advance big data projects. He has spent over 15 years focus on financial services and capital markets.

  • Sebastian Damm

  • Sebastian Daschner

    Sebastian Daschner is a self-employed Java consultant and trainer. He is the author of the book 'Architecting Modern Java EE Applications'. Sebastian is a Java Champion, Oracle Developer Champion and JavaOne Rockstar.

  • Sebastian Malaca

    Sebastian is an OOP enthusiast. He constantly deepens his knowledge in topics related with clean code and code quality. He's also speaker and contributor to several blogs about software development.

  • Sebastian Scarano

  • Sebastian Vinci

    Sebastian is a full stack programmer, who has strong experience in Java and Scala enterprise web applications. He is currently studying Computers Science in UBA (University of Buenos Aires) and working a full time job at a .com company as a Semi-Senior developer, involving architectural design, implementation and monitoring. He also worked in automating processes (such as data base backups, building, deploying and monitoring applications).

  • Seetha Annamraju

    Seetha Annamraju is a mobile engineer working at Amazon Lab126. She holds a master's degree in Information Technology - Mobility from Carnegie Mellon University. Her interests include developing software for mobile and wearable technologies with a focus on usability.

  • Semika Kaluge

    I am working in software engineering field for six years of time by now. Currently, I am working for Shipxpress Inc in Sri Lanka. Primarily, I love to involve with Java developments and related frameworks like Spring, Struts, Hibernate and many more, specially interested in Javascript.

  • Sergio Molina

  • Sergio Rodrigo Royo

    Software developer interested in Functional Programming and Domain Driven Design. He has worked building web and mobile applications in two different countries.Sergio loves to try different flavours of programming. He has worked mainly with Java, but has recently discovered Scala and Kotlin and developed a big interest in functional languages such as Haskell. He believes in working with different technologies as a way to improve his programming skills. Sergio embraces TDD and Simple Design in order to build clean and maintainable code.

  • Sezin Karli

    Mathematics Engineer & Computer Scientist with a passion for software development. Avid learner for new technologies. Currently working as Senior Software Engineer at Sahibinden.com.

  • Shai Almog

    Shai is the co-founder of Codename One, he has been programming professionally for over 20 years and developing in Java since 96. Shai worked for countless industry leaders including Sun Microsystems where he was a part of the original WTK (Wireless Toolkit) team & the co-creator of LWUIT. He worked with most major device operators/manufactures including Nokia, Samsung, Sony Ericson, Sprint, Vodafone, Verizon, NTT DoCoMo etc. Shai is a blogger and writer who often speaks at conventions. He is a Java One rockstar and top rated speaker for JavaZone, corporate conventions from Oracle, IBM and many others.

  • Shai Yallin

  • Shamik Majumdar

    I have 14 years of experience in developing and architecting complex enterprise software. I work as a senior architect at Mindspark Interactive Networks Inc., in New York Area.

  • Shamik Mitra

    11 yrs of Experience in Java/J2ee Stack. An Architect at Cognizant, Former IBM Tech Lead. A Java Maniac. Love to share knowledge about new IT trends. A Java blogger.

  • Shamim Bhuiyan

    Dr. Shamim Ahmed Bhuiyan is an IT Architect, SOA solution designer, speaker and Big data evangelist. Independent consultant on BigData and HighLoad systems. Actively participates in development and designing high performance software for IT, telecommunication and banking industry.

  • Shaminay Khan

    Shaminay Khan is the Assistant Digital Marketing Manager at Rezaid, a UK-based bespoke software design and development company. She enjoys writing about personal development, strategic business, and new technologies, and is currently involved in content marketing projects with high growth SMEs in the UK.

  • Shannon -JJ Behrens

    Catholic, father of eight, open source enthusiast, Python, JavaScript, Ruby, Scala, Go, etc. programmer.

  • Shantonu Sarker

  • Shaozhen Ding

  • Sharon Sahar

    Sharon Sahar has over 20 years of experience in software engineering as a developer, manager, and co-founder. Currently he serves as the VP of Engineering at STELLARES.ai, a career growth service for top tech talent that uses deep learning to match software engineers with career opportunities that fit their technical interests, skill development goals, career-life balance needs, team-fit preferences, and more.

  • Sharon Solomon

    Sharon is a Content Manager at Checkmarx, a leading provider of Source Code Analysis (SCA) solutions to identify security vulnerabilities in web and mobile applications. It provides an easy and effective way for organizations to introduce security into their Software Development Lifecycle (SDLC) which systematically eliminates software risks and coding flaws.

  • Shaun Abram

  • Sheikh Mohammad Sajid

  • Sherry Stevens

    Sherry has over 15 years of experience in software, management consulting, manufacturing, and retail industries. She is an Agile Certified Practitioner (ACP), ScrumMaster and Project Management Professional (PMP).

  • Shilpi Goswami

  • Shimon Magal

    Shimon is a Software Architect at OverOps. When he is not busy coding, you will hear him singing in perfect pitch.

  • Shivani Bariya

  • Shivani Pandey

  • Shivshankar Shet

    Technology enthusiast currently working in position of a Principal Architect with 12+ years of IT experience in Java/J2EE related technologies. His main expertise includes building distributed systems, data analytics, cognitive computing.

  • Shreyas Anand

  • Shubham Aggarwal

    Shubham is a Java EE Engineer with about 3 years of experience in building quality products with Spring Boot, Spring Data, AWS, Kafka, PrestoDB.

  • Shubhra Gupta

  • Shubhra Srivastava

    Shubhra is a software professional and founder of ProgrammerGirl. She has a great experience with Java/J2EE technologies and frameworks. She loves the amalgam of programming and coffee :)

  • Shwetha Ashokumar

  • Siddharth Seth

    Siddharth is a Software Development Professional with a Master degree in Computer Applications from IGNOU. He has over 14 years of experience. And currently focused on Software Architecture, Cloud Computing, JavaScript Frameworks for Client and Server, Business Intelligence.

  • Siddharth Sambamoorthy

    Siddharth has worked on Backend engineering positions in VMWare, Nokia and now Springpath on a variety of roles and projects. He has spent a lot of time developing and maintaining enterprise class software written in C/C++ and is now working with Scala and some Python.

  • Silas Brazil

  • Silveira Neto

  • Simon Martinelli

    Simon Martinelli is a passionate Java, performance optimization and application integration expert and an active member of the Java community process (JSR-352 Java Batch and JSR-354 Money and Currency API). He is the owner of 72 Services LLC and an adjunct professor at Berne University of Applied Science in Switzerland, teaching software architecture and design and persistence technologies

  • Simran Kohli

  • Simran Arora

    Simran, born in Delhi, did her schooling and graduation from India in Computer Science. Curious and passionate about technology urged her to study for an MS in the same from the renowned Silicon Valley, California USA. Graduated in 2017, she now works as a freelance technical content developer.

  • Sinisa Radovcic

  • Siraj Podikunju

  • Site24x7

    Site24x7 was born when the collective IT expertise of ManageEngine, a world class IT management software suite and Zoho a SaaS leader for business and productivity applications came together to build a solution for IT and DevOps. From startups and SMB's to Fortune 500 companies and governments, Site24x7 helps IT and DevOps teams of all shapes and sizes break down the complex relationships between their IT infrastructure, applications, customers, and businesses.

  • Siva Janapati

    Siva Prasad Rao Janapati is an Architect. He has hands on experience on Java, JEE, Spring, Oracle Commerce, MOZU Commerce, Apache Solr, Apache Kafka, Node.js, JBoss, Hibernate, Memcached, MySql, Oracle, MongoDB, APIGEE, Cloud Native, BlockChain and other open source/enterprise technologies. He loves to explore new technologies and trends.

  • Siva Reddy

    Katamreddy Siva Prasad is a Senior Software Engineer working in E-Commerce domain. His areas of interest include Object Oriented Design, SOLID Design principles, RESTful WebServices and OpenSource softwares including Spring, MyBatis and Jenkins.

  • Sjoerd Schunselaar

  • Smriti Arya

    Smriti has an experience of 3 years in technical content writing. As she belongs to the technical background, she loves to learn and share her thoughts about the latest tech trends. She has written various blogs and whitepapers on technologies like AI, IoT, and Blockchain.

  • Sofia Coppol

    Sofia Coppol is a digital marketing expert in Rapidsoft Technologies which is a leading IT consulting company providing full range it services including, IoT app development, ERP software development, AI App Development, and big data app development solutions.

  • SolarWinds

    SolarWinds is a leading provider of powerful and affordable IT infrastructure management software. Make IT look easy.

  • Kim Kao

  • Sophie Ross

    Sophie is a marketing specialist at Security Gladiators. A writer by day and a reader by night, she is specialized in tech and cyber security. When she is not behind the screen, Sophie can be found playing with her dog.

  • Soroosh Sarabadani

    A worm who loves to have JAVA and share his findings with others.

  • Ashish Raut

  • Spyros Doulgeridis

  • Spyros Sakellariou

  • Srinivas Ovn

    Srinivas is a Senior Software Engineer in java and all related technologies. He has varied experience working in domains like finance, security and telecom. His hobbies include blogging and exploring new java frameworks/technologies.

  • Srividhya Umashanker

    A Highly motivated engineer experienced is telecom/marketing and server management domain with a wide variety of technology experience.

  • Stacktraceguru

    Stacktraceguru is an educational website. This website helps software programmers to learn and clarify concepts.

  • Stan Surov

    Stan has been working as a full stack developer in Haulmont for 5 years. His primary interests are in everything that contributes to effective working relationships and seamless day-to-day operations: DevOps, documentation, conventions, information dissemination, mutual code reviews, etc.

  • Stanislav Kobylansky

  • Sotirios-Efstathios Maneas

    Sotirios-Efstathios (Stathis) Maneas is a postgraduate student at the Department of Informatics and Telecommunications of The National and Kapodistrian University of Athens. His main interests include distributed systems, web crawling, model checking, operating systems, programming languages and web applications.

  • Stef Epardaud

    Stéphane Épardaud is a long-time open source user and contributor, now working on the Ceylon compiler because if you're not writing a compiler you're not doing proper programming ;)

  • Stefan Bulzan

  • Stephan Ewen

    Stephan Ewen is PMC member of Apache Flink and co-founder and CTO of data Artisans. Before founding data Artisans, Stephan was leading the development of Apache Flink™ since the early days of the project (then called Stratosphere). Stephan has a PhD in Computer Science from TU Berlin and has worked with IBM and Microsoft.

  • Stephen Chin

  • Steve Ash

  • Steve Burton

    Steve is VP marketing at Takipi. Previously, Steve held executive marketing and evangelist positions at AppDynamics, Glassdoor and Moogsoft. He likes Formula 1 and is dangerous with a golf ball.

  • Steve Chaloner

  • Steve Hanson

    Steve is a software developer interested in web development and new technologies. He currently works as a Java consultant at Credera in Dallas, TX.

  • Steve Perkins

    Steve Perkins is the author of “Hibernate Search by Example”, and has over fifteen years of experience working with enterprise Java. Steve lives in Atlanta, GA, USA and currently works as a software architect at BetterCloud, where he writes software for the Google cloud ecosystem.

  • Steve Robinson

  • Steve Webb

  • Steven Gentens

  • Steven Haines

    Steven Haines is a technical architect at Piksel, currently working onsite at Disney in Orlando. He is the founder of geekcap.com, an online education website, and has written hundreds of Java-related articles as well as three books: Java 2 From Scratch, Java 2 Primer Plus, and Pro Java EE Performance Management and Optimization. He lives with his wife and two children in Apopka, Florida.

  • Steven Wall

  • Stoyan Rachev

    Software developer, architect, and agile software engineering coach at SAP

  • Sudipta Mukhopadhyay

    He is a Java/JEE developer for 17 years and works as consultant in Maryland, USA with interests in Enterprise Java techniques, Microservices, Cloud computing and technology trends.

  • Suman Das

    Suman Das is the Director of Brand Operations for .TECH, a new domain extension operated by Radix. .TECH is the perfect domain extension for the technology sector, and has seen more than 250,000+ domain registrations over the last three years, including industry leaders such as CES.tech, Viacom.tech, and many more. Suman has 10+ years of experience in Brand and Program Management, Business Development, and IT Consulting across industries, with over three years in the Internet domains industry. At Radix, he leads Brand Operations and Growth, and was also instrumental in designing and launching a unique startup-focused marketing program called the Startup League.

  • Sumit Bisht

  • Sumit Datta

    Sumit is a tech enthusiast with an engineering degree. He is an avid gamer and an e-sports fanatic. Curious by birth, you can find him sharing his opinions on topics ranging from music and sports to trending technologies such as DevOps, Big Data, and Python. He works in the Digital Marketing team at Edureka.

  • Sumith Puri

    Sumith Kumar Puri has 15+ Years of Experience in Entrepreneurship, Conceptualization, Architecture, Design and Development of Software Products and Solutions (Predominantly on Core Java and Jakarta EE). About ~85%+ of this Experience is in Software Product Development with Top Companies like Yahoo (Verizon), Symantec, Siebel (Oracle), Huawei, GXS (OpenText) and Misys (Finastra). This also includes time spent as an Author, Entrepreneur and in Independent Practice. He is a SCJP 1.4, SCJP 5.0, SCBCD 1.3, SCBCD 5.0, Quest C, Quest CPP, Quest Data Structures, Brainbench Spring 2.x*, Brainbench Hibernate 3.5*, Brainbench Java EE 6.0*. He is a Senior Member in IEEE/IEEE Computer Society and a Senior Member at ACM/ACM India. He is currently the Head of Product Engineering at Agiledge, Bangalore, India

  • Sunil Gulabani

    Sunil Gulabani is a JAVA software engineer and Cloud Technology Savvy. He has developed enterprise solutions using Java(EE), Apache Solr, GWT, GWT-P, SmartGWT, Restlet and Hibernate. He holds a keen interest in system architecture and integration, data modeling, relational databases and mapping with NoSQL for high throughput.

  • Sunil Joshi

    Sunil Joshi is a co-founder of WrapPixel. His design skills cover investigation of client requirements; identification of best user practices in emerging market environments; and conceptualization and development of web page designs, user interface (UI) designs, and other custom built design solutions as per the business domain.

  • Sunil Koli

  • Suraj Prasad

  • Suvoraj Biswas

  • Suyash Dubey

  • Svend Vanderveken

  • Swastika Yadav

    Hi, I'm Swastika, a software Engineer and Freelance writer who loves Web Development and share everything I know around it on Twitter. I also help companies to grow with content creation and advocacy.

  • Swathi V

    Loves Art and Technology! Would like to blog and share.. Involved in Apache Hadoop and its ecosystem. Eager to be a part of Big Data Revolution.

  • Tal Weiss

    Tal is co-founder and CEO at Takipi where he leads a team of hackers that build tools that help fix Java and Scala code in production. His main interests are tools for developers, solving nasty bugs (preferably multi-threaded) and Jazz drumming.

  • Tali Soroker

    Tali studied theoretical mathematics at Northeastern University and loves to explore the intersection of numbers and the human condition. In her free time, she enjoys drawing and spending time with animals.

  • Tangy Frederick

    Tangy Frederick started a career as an Assistant Editor for Television and later had a successful run as a Lead Generation Marketer. She took her passion as a self-taught programmer to the next level, by obtaining a degree in Programming and Analysis. With 3 programming hackathon wins under her belt and assisting with web design at the Urban League of Broward County “Entrepreneurship Center”, she decided to combine her talents and to put them to good use. Tangy Frederick wrote a book for Programmers that will be released in early 2018. She is now the Co-founder and Lead Software Engineer for a Software Tech company, ‘Cre8tive Devs Software’.

  • Tapio Rautonen

  • Tarun Sapra

  • Tarun Kumar

  • Tasos Martidis

    Tasos is a Greek geek, who likes to write, read, think and talk about software.

  • Taylor Jones

    Taylor Jones is a software chef at IZEA.

  • ted shear

  • Ted Dunning

    Ted Dunning is Chief Application Architect at MapR Technologies and committer and PMC member of the Apache Mahout, Apache ZooKeeper, and Apache Drill projects​. Ted has been very active in mentoring new Apache projects and is currently serving as vice president of incubation for the Apache Software Foundation​.​ Ted was the chief architect behind the MusicMatch (now Yahoo Music) and Veoh recommendation systems. He built fraud detection systems for ID Analytics (later purchased by LifeLock) and he has 24 patents issued to date and a dozen pending. Ted has a PhD in computing science from the University of Sheffield. When he’s not doing data science, he plays guitar and mandolin. He also bought the beer at the first Hadoop user group meeting.

  • Ted Vinke

    Ted is a Java software engineer with a passion for Web development and JVM languages and works for First8, a Java Web development company in the Netherlands.

  • Teea Alarto

    Teea Alarto is a senior software engineer and systems administrator with over 15 years of experience in programming with various languages and a plethora of environments.

  • tejaswi surasani

  • Teo Kark

    Theodore is currently a Medical Student on his final semester, and on the way to become a Psychiatrist. When he discovered his love for learning, writing, new ideas, deeper conversations and sharing what he learns, he combined them with his passion for Health, Nutrition and Fitness, Neurosciences, Psychology, and what drives the human behavior and motivation. He is also creating and conducting scientifically based seminars on Emotional Intelligence, how it can be trained, Learning and Memory Mechanics, Brain enhancement, productivity and time management etc. You can learn more at Teokark.com (in English) and Neuroselfmastery.com (in Greek).

  • Teodor Ognianov

    Teodor Ognianov is a Product Owner at Dreamix, a custom software development company. He has rich experience in the Oracle stack – ADF, BPM, BI, Java, Forms, Reports – covering Integration of software solutions, Consulting and Project Management. Additionally, he strongly focuses on following technology trends and innovations.

  • Tetiana Fydorenchyk

    Tetiana Fydorenchyk is a Marketing Director at Jelastic. Tetiana provides executive leadership of Jelastic marketing activities worldwide, has a rich experience of participating at IT conferences and community meetups, producing tech oriented content for developers and hosting providers, arranging DevOps webinars and providing marketing trainings for the partners ecosystem.

  • Tetiana Markova

    Tetiana Markova, Director of Technical Documentation in Jelastic, is a young and talented author of technical articles in such fields as Cloud hosting, DevOps automation and Docker containers. The majority of her articles are constantly reposted at DZone.

  • Thanh Phan

  • Justin Kirk

  • Theodora Fragkouli

    Theodora has graduated from Computer Engineering and Informatics Department in the University of Patras. She also holds a Master degree in Economics from the National and Technical University of Athens. During her studies she has been involved with a large number of projects ranging from programming and software engineering to telecommunications, hardware design and analysis. She works as a junior Software Engineer in the telecommunications sector where she is mainly involved with projects based on Java and Big Data technologies.

  • Thiago Negri

  • Thierry Biard

  • Thodoris Bais

    Thodoris is an Oracle Certified Associate Java Programmer and works as a Junior Software Developer, in the banking sector. He pursues a diploma at Informatics & Telecommunications Engineering and is interested in entrepreneurship and startups.

  • Thomas Delhimenie

  • Thomas Kendall

    Thomas is a full-stack software architect and consultant with Keyhole Software. He brings 10+ years of experience to the table working with a variety of technology stacks including Java, .NET and AngularJS. His latest endeavors (when not destroying the competition in the Keyhole fantasy football league) include diving into Microservices and toying around with web sockets.

  • Thorben Janssen

    Thorben Janssen is a senior developer with more than 10 years of experience in Java EE development and architecture. During these years he acted as developer, architect, project and/or technical lead to create high available, clustered mobile billing solutions and laboratory information management systems.

  • Tiago Bento

  • Tibo Delor

  • Tiffany Bloomer

    Tiffany Bloomer is the president of Aventis Systems. Aventis Systems, Inc. offers custom IT solutions to build and operate complete physical and virtual infrastructures. The comprehensive solutions include high-quality refurbished and new hardware, system and application software, and an array of in-depth managed services including infrastructure consultation, cloud hosting and migration, virtualization deployment, data and disaster recovery, security consultation, hardware relocation, and equipment buyback.

  • Tihomir Surdilovic

    jBPM, Drools Container, Drools Expert

  • Timothy Ness

    Timothy is a software engineer fascinated by technology and the way people interact with it. From low level electronics to high level software systems he is passionate about developing products that make an impact. Connect with Timothy on LinkedIn.

  • Timothy Spann

    I have been a programmer since I was a young child in the Gifted and Talent Program in Rutherford, NJ. I started programming on Commodore PETs – 4 bit. And then Apple IIs, Commodore 64s and some others. Basic, then Pascal, Fortran, C, C++, Java.

  • Toby Retallick

    Between 2007 and 2014 Toby worked client-side in marketing and digital roles. He also volunteered as a digital consultant for an environmental agency and has spoken at industry events. Toby's growing interest in the technology he was using on a daily basis lead him to completing an intensive coding bootcamp at Makers Academy in early 2014, before joining the team at Codurance.

  • Todd McGrath

    Todd is a consultant in data engineering and software development using Scala, Apache Spark, Scala, Groovy, Python, relational, columnar and noSQL databases. He is a 20-year software veteran and founder of supergloo, inc.

  • Todor Gigilev

    Todor Gigilev is CEO of Dreamix, a custom software development company. He has extensive knowledge in entrepreneurship, consulting and delivery of Webcenter, ADF, SOA Suite, BPM and Java EE solutions. He is eager to help innovative companies and startups develop sales strategies, business models, improve their value proposition as well as design and develop their products.

  • Tom Henricksen

    Tom Henricksen is a software developer, career coach, author, and speaker. He currently works at Zirous.

  • Tom Hombergs

    Tom has more than ten years experience as a consulting software engineer and is passionate about software development, architecture and open source. His focus lies on designing and developing web applications in the Java eco system. On reflectoring.io, he shares his experience in the form of software engineering tips and Java-based tutorials.

  • Tom Jefferys

  • Tomasz Dziurko

  • Tomasz Kalkosiński

    I work as a software developer at TouK with Java and Grails being my primary tools. After ten years of my programming I stay passionate about my work. I believe that there's always a room for improvement of skills you already have and plenty of things to learn ahead.

  • Tomasz Linkowski

    Tomasz is an enthusiast of clean coding and software craftsmanship, who is particularly interested in problem domain modeling & API design

  • Tomasz Nurkiewicz

    Java EE developer, Scala enthusiast. Enjoying data analysis and visualization. Strongly believes in the power of testing and automation.

  • Tommy Alf

  • Toni Epple

    Anton is a consultant worldwide for a wide variety of companies, ranging from startups to Fortune 500 companies, in many areas, including finance institutions and aerospace. His main interest is Client side development, and he has authored books and numerous articles on this topic. He is a member of the NetBeans Dream Team and a Oracle Java Champion. In 2013 he was elected as a JavaONE Rockstar, in 2014 he received a Duke’s Choice Award for his work on DukeScript.

  • Toni Rikkola

    Drools Analysis lead, Drools Guvnor

  • Tony Dugay

    Tony is a Developer/Tester based in the UK. He had over 5 years working professionally as a Java Web Developer in the airline industry and then later as a contractor. Since then he has mainly worked on software test automation using tools such as SilkTest, QTP and of course Java/Selenium.

  • Tony Nguyen

  • Tony Sicilian

  • Tori Lutz

    Katherine (Tori) Lutz is a Florida State University graduate with a B.A. in English. Currently, she is studying at Columbia University and working freelance in the areas of writing, editing, and marketing. She is living in New York City and spends her free time reading, dining with friends, and taking care of her cat, Garfunkel.

  • Trality Gmbh

    Trality is a platform that allows anyone to develop and invest via automated trading bots. Trality was founded with the goal of bringing automated, algorithmic crypto trading to everyone who needs it.

  • Traven West

  • Tugdual Grall

    Tugdual Grall, an open source advocate and a passionate developer, is a Chief Technical Evangelist EMEA at MapR. He currently works with the European developer communities to ease MapR, Hadoop, and NoSQL adoption. Before joining MapR, Tug was Technical Evangelist at MongoDB and Couchbase. Tug has also worked as CTO at eXo Platform and JavaEE product manager, and software engineer at Oracle. Tugdual is Co-Founder of the Nantes JUG (Java User Group) that holds since 2008 monthly meeting about Java ecosystem. Tugdual also writes a blog available at http://tgrall.github.io/

  • Twain Taylor

    Twain Taylor began his career at Google, where, among other things, he was involved in technical support for the AdWords team. Today, as a technology journalist, he helps IT magazines and startups change the way teams build and ship applications.

  • Twinkle K

    Twinkle is the product head of MobileAppDaily and keeps a close eye on the latest and trending tech releases. With her wise taste of the tech industry, she has single-handedly created a recognizable brand image.

  • Tyrell Perera

  • Manos Tzagkarakis

  • Tzofia Shiftan

    Tzofia is Head of Application Development at OverOps, and the founder of the R&D Leaders Group in Tel Aviv. In her spare time, she likes to collect doodads from all over the world.

  • Uberto Babrini

  • ucavuly

  • ugekyh

  • ujezecu

  • Unsal Korlu

  • Userwell

    Userwell is a product feedback management tool that allows teams to improve their product together with customers.

  • Vadim Korkin

    Vadim is a senior software engineer with lots of experience with different software technologies including Java, Javascript, databases (Oracle and Postgres), HTML/CSS and even machine learning. He likes learning new technologies and using the latest libraries in his work. Vadim also has some personal projects on Github

  • Vadym Lobzakov

  • Vaidya Nathan

  • Valeria Listratova

    Valeria is a content manager at Active LLC who started her career as a Java developer. She has been working on ActiveJ project for more than 2 years, participating in the evolution of the platform and creation of ground-breaking technologies. Now she’s eager to share the results of the team’s work with the community.

  • Vartika Kashyap

    Vartika Kashyap has been one of the LinkedIn Top Voices in 2016, 2017 and 2018. She is also a contributor at Business.com, The Next Web, YourStory, and Huffington among others. Her articles mainly revolve around productivity, leadership, and common workplace events. She also loves to read and travel to new places.

  • Vartika Dhawan

  • Vasil Remeniuk

  • Valay Brahmbhatt

  • Veera Sundar

  • Veeramani Kalyanasundaram

    Veera is a Software Architect working in telecom domain with rich experience in Java Middleware Technologies. He is a OOAD practitioner and interested in Performance Engineering.

  • Veethee Dixit

  • Venkata Kiran

    Kiran is a product developer working in medical domain. He worked on creating scalable java batch applications and is currently working on developing cross platform mobile applications. His current interests include automated testing of mobile applications.

  • Venkatesh Nukala

    Venkatesh Nukala is a Software Engineer working for Online Payments Industry Leading company. In my free time, I would love to spend time with family and write articles on technical blogs. More on JavaProgramTo.com

  • Venkateswarlu Pola

  • Venkatt Guhesan

    I work as an Enterprise UI Architect for DataDirect Networks. I have been developing DirectMon, an Enterprise Monitoring and Management Solution for all of the DDN products. Before that I worked at DrFirst engineering an e-prescribing platform for controlled substances

  • Vethee Dixit

    I’m a Computer Science Engineer by degree and a passionate writer by choice. The credit for my profession as a web content writer goes to the knack for writing combined with a technical background. I believe in utilizing my skills to spread awareness and simplify people’s lives with my writing! When I’m not busy playing the game of words, I like to indulge myself in hobbies like reading and hitting the gym.

  • Vibhuthi Viswanathan

    Vibhuthi Viswanathan is an avid follower of the latest trends in the world of technology. Her writing aims to engage and educate readers on all things tech. She currently curates content for SpringPeople, a premier corporate training provider for high-end and emerging technologies, methodologies, and products. Partnered with parent organizations behind these technologies, SpringPeople delivers authentic and comprehensive training on related topics. When she is not twirling with words and pauses at SpringPeople, she binge-reads popular literature.

  • Vigilance Chari

    Vigilance is an experienced copywriter and international presenter who uses content marketing to build a strong online presence that generate leads for her clients. She offers a full range of content marketing services including blogging, ghostwriting, whitepapers, email marketing and more. When not writing, she spends her time as an enthusiastic professional party planner and part-time painter.

  • vikas.saini

    Vikas has graduated from Information Technology Department in NIT Kurukshetra. He works as a software engineer with a prominent job search site in India.

  • Vikash Kumar

    Vikash Kumar works as a manager in the software outsourcing company Tatvasoft.com. Sometimes he does have free time while managing campaigns, during which he likes to write and explore new technical trends and topics. Vikash also has published his bylines on major platforms and has been blogging since 2014. You can follow him on Twitter and LinkedIn.

  • Viktor Farcic

    Viktor Farcic is a Software Developer currently focused on transitions from Waterfall to Agile processes with special focus on Behavior-Driven Development (BDD), Test-Driven Development (TDD) and Continuous Integration (CI).

  • Viktor Sadovnikov

    Viktor is an experience software developer and technical project lead. He is the founder of JV-ration and believes Continuous Integration and Continuous Delivery environments should become an easy to get and to use commodity.

  • Vince Gonzalez

    He is a passionate and hands-on pre-sales and post-sales field engineer. He has nearly two decades of experience designing, implementing and automating infrastructure and applications including new servers, enterprise storage, cloud platform deployment and most recently big data.

  • Vincent Jia

  • Vineet Mangal

  • Vinod Kumar Kashyap

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    Vipul Gupta

    Vipul Gupta is a passionate Quality Engineer with 6+ years of experience and keen interest in automation testing of Web and API based applications. He is having experience in designing and maintaining various automation frameworks. Currently working as Sr. SDET, he enjoys reading and learning about new test practices and frameworks.

  • Vipul Patel

    Vipul Patel is a Senior Java Technical Lead working at Aegis Software Pvt Ltd. Vipul is having 10+ years of experience in Java Development, having strong hands-on Spring, Spring Boot, EJB, Hibernate & Apache Spark. Vipul manages Java Practices at Aegis Group that includes Projects from Multinational clients across the world.

  • Vishal Lad

  • Vishal Uplanchwar

    Exuberant IT professional with 5+ years of experience in Java, SpringBoot, Cloud, Microservices, and MuleSoft etc.

  • Vishal Adhav

  • Vishwanath Sinha

    Vishwanath Sinha(Vish) is a Cloud Solution Architect with strong experience in AWS cloud services, Java/JEE and digital experience technologies. He has over 20 years of experience in IT, spanning various industries .He has performed different IT roles ranging from being a Lead Architect, Consultant, Technical lead and Software developer for developing several enterprise projects. Currently his main focus area in developing Cloud-based solutions using SpringBoot, Spring Cloud, Angular, NodeJS and other latest open source frameworks. Vishwanath received his BE in Electrical Engineering.

  • Vitalii Serdiuk

    My name is Vitalii Serdiuk, and I am a Full Stack Java Developer with solid working experience. I have several exciting projects from different areas in my profile, such as the B2B payment system, B2B system for sea container logistics, POS system for distribution stores and shopping malls, and internet shop for the art gallery.

  • Vixit Raj

    Vixit Raj is a digital marketer and guest post outreach expert, holding 2 years of experience in digital marketing. He is well aware of the technicalities of SEO, Google Adwords, and email marketing. By understanding the vision, goals, and requirements of webmasters across the world, he offers lucrative solutions that helps to achieve client’s desired results.

  • Vlad Mihalcea

    Vlad Mihalcea is a software architect passionate about software integration, high scalability and concurrency challenges.

  • Vlad Minaev

  • Vladimir Dejanovic

    IT Consultant, Software Architect, Team Lead and Chapter Lead working in industry since 2006 developing high performance software in multiple programming languages and technologies from desktop to mobile and web with high load traffic. Enjoining developing software mostly in Java and JavaScript, however also wrote fair share of code in Scala, C++, C, PHP, Go, Objective-C, Python, R, Lisp and many others.

  • Vladimir Sor

    Vladimir Šor is a technical founder of Plumbr. “How to detect performance bottlenecks with minimal overhead? How to identify and trace down root causes with no direct access to source code?“ - these are the questions Vladimir has managed to solve and keeps solving for further Plumbr releases.

  • Vasilios Panagiotidis

  • Wale Martins

    Wale Martins is a software developer who loves JavaScript, is fascinated by splitting monoliths, and has lately been focused on defining the boundaries of microservices.

  • Walentynafaf

  • Wayne Beaton

  • Web Code Geeks

    WCGs (Web Code Geeks) is an independent online community focused on creating the ultimate Web developers resource center; targeted at the technical architect, technical team lead (senior developer), project manager and junior developers alike. WCGs serve the Web designer, Web developer and Agile communities with daily news written by domain experts, articles, tutorials, reviews, announcements, code snippets and open source projects.

  • William Gilreath

    I am a software development engineer, computer scientist, mathematician, and writer. I am a senior machine learning engineer at VMware, Inc. https://www.wfgilreath.xyz

  • Willem Cheizoo

  • Willie Wheeler

    Willie is a principal applications engineer working in the travel and leisure industry. He's been developing with Java since 1997 and lives in Sammamish, WA with his family.

  • Wim Van Haaren

  • Wlodek Krakowski

    Włodek Krakowski is an independent technical trainer specializing in maintaining code quality through refactoring. His main interest is taking care of delivering valued software from different perspectives. He is a founder and executive editor of blog at www.refactoring.pl".

  • Wojciech Kudla

    Wojciech is a low latency Java developer with 10 years of professional experience. His interests revolve around high performance computing, JVM internals and Linux kernel tuning. Recently focusing also on ultra-low latency networking and high precision time protocols. He gained most of his experience working for LMAX and few other high frequency trading shops.

  • Wouter Van Hecke

  • JUN WU

  • Wolfgang v.d. Gablentz

  • Xavier Padro

    Xavier is a software developer working in a consulting firm based in Barcelona. He is specialized in web application development with experience in both frontend and backend. He is interested in everything related to Java and the Spring framework.

  • ProgramCreek

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    Yatin Batra

    An experience full-stack engineer well versed with Core Java, Spring/Springboot, MVC, Security, AOP, Frontend (Angular & React), and cloud technologies (such as AWS, GCP, Jenkins, Docker, K8).

  • Yavuz Tas

    Yavuz is a passionate software developer who loves Java technologies. He likes sharing his experience, mostly about Java and Spring, writing technical articles for developing the open-source community. As a personal curiosity, he has an interest in game development and gamified concepts for web applications.

  • Yegor Bugayenko

    Yegor Bugayenko is an Oracle certified Java architect, CEO of Zerocracy, author of Elegant Objects book series about object-oriented programing, lead architect and founder of Cactoos, Takes, Rultor and Jcabi, and a big fan of test automation.

  • yhigir

  • Yifan Peng

    Yifan is a senior CIS PhD student in University of Delaware. His main researches include relation extraction, sentence simplification, text mining and natural language processing. He does not consider himself of a Java geek, but all his projects are written in Java.

  • ylabyxym

  • Yoav Abrahami

    Yoav is the Chief Architect at Wix.com, working with developers and operations to build the company's future products as well as accelerating and improving development processes. Prior to joining Wix, Yoav was an Architect at Amdocs Cramer OSS division. Yoav holds a MS in Physics and a BS in Computer Science from the Tel Aviv University.

  • YouTeam

    YouTeam is a Y Combinator-backed marketplace for finding & hiring qualified engineers from selected dev shops around the world.

  • yponukyg

  • Yuan Ji

    Yuan is a passionate Java programmer and open source evangelist. He is eager to learn new technologies and loves clean and beautiful application design. He lives in Edmonton, Canada as an independent consultant and contractor.

  • Yulia Shevchenko

    Yulia is Marketing Manager at Jelastic and also involved in Jelastic partner communication. Yulia represents company`s appearance in social media, writes announcements about new partnerships, overview of releases and attended events.

  • Yuriy Artamonov

  • Yuriy Zavada

    Just a developer who want to learn something new

  • Yury Yineth Niño Roa

    Software Engineer

  • Yuval Zilberstein

  • yvacumy

  • yzarehity

  • Zach Gardner

    He is a HTML5/JavaScript Consultant for Keyhole Software in Kansas City. He helps large enterprises with Single-Page Application architecture as well as consulting on full stack development. In his spare time, he reads anything he can get his hands on when he's not playing Dad to a 1-year-old girl, or playing husband to his wife.

  • Zachary Flower

    Zachary Flower is a freelance web developer, writer, and polymath. He's built projects for the NSA and created features for companies like Name.com and Buffer.

  • Zachary Paruch

    Zachary Paruch is a product manager and small business expert at Termly, where he helps to develop legal policy software for small businesses. When he’s not saving SMBs from lawsuits and financial ruin, he can be found playing soccer, binging a Netflix series, or getting a beer with some good friends.

  • Zakaria Amine

    Zakaria is a freelance software engineer who enjoys working with Java web frameworks, and microservice architectures. During his free time, Zakaria works on hobby projects, and blogs about his favorite topics like GWT and Spring.

  • Zbigniew Sokołowski

  • Zemian Deng

  • zibuxes

  • Zlatin Stanimirovv

    When not dealing with high scale distributed applications with millions of active users Zlatin usually tries to get to the next level in building scalable and performant software with high quality code. Consistency, quality and automation are his priorities. Get in touch with him on LinkedIn or check some of his open source projects here.

  • Zoran Pavlovic

Java Code Geeks Founders

  • Byron Kiourtzoglou

    Byron is a master software engineer working in the IT and Telecom domains. He is an applications developer in a wide variety of applications/services. He is currently acting as the team leader and technical architect for a proprietary service creation and integration platform for both the IT and Telecom industries in addition to a in-house big data real-time analytics solution. He is always fascinated by SOA, middleware services and mobile development. Byron is co-founder and Executive Editor at Java Code Geeks.

  • Ilias Tsagklis

    Ilias is a software developer turned online entrepreneur. He is co-founder and Executive Editor at Java Code Geeks.
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