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

Enterprise Java
Guglielmo IozziaFebruary 1st, 2019
1 416
Sparklens: a tool for Spark applications optimization
Sparklens is a profiling tool for Spark with a built-in Spark Scheduler simulator: it makes easier to understand the scalability…
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Enterprise Java
Guglielmo IozziaDecember 24th, 2018
3 172
Exploring the Spline Data Tracker and Visualization tool for Apache Spark (Part 2)
In part 1 we have learned how to test data lineage info collection with Spline from a Spark shell. The same can…
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Enterprise Java
Guglielmo IozziaDecember 2nd, 2018
15 270
Exploring the Spline Data Tracker and Visualization tool for Apache Spark (Part 1)
One interesting and promising Open Source project that caught my attention lately is Spline, a data lineage tracking and visualization tool…
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DevOps
Guglielmo IozziaNovember 3rd, 2018
9 83
Deploying and scaling an Oracle database on a multi-node Kubernetes cluster
In this post I am going to explain how to deploy and scale an Oracle Express database on a multi-node Kubernetes cluster.…
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Sparklens: a tool for Spark applications optimization

Exploring the Spline Data Tracker and Visualization tool for Apache Spark (Part 2)

Exploring the Spline Data Tracker and Visualization tool for Apache Spark (Part 1)

Deploying and scaling an Oracle database on a multi-node Kubernetes cluster

Thank you!