Willem Jan Glerum

Willem Jan Glerum

Lunatech
Willem Jan is a Principal Software Engineer at Lunatech who loves building cloud software and contributing to open source. He's all about writing quality code and finding ways to automate anything. Willem Jan has been working with Quarkus since the beginning and enjoys making sure his applications are both simple and secure. On weekends, you won't find him behind a keyboard - he's either out enjoying nature or volunteering with his local scout group.
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Radek Kargul
Radek Kargul
Lunatech
Willem Jan Glerum
Willem Jan Glerum
Lunatech

Legacy JVM modernization with agentic AI: Quarkus vs Spring Boot

A live modernization of a legacy Play/Akka app on Java 25: first protected by characterization tests, then translated from Scala to modern Java. The same slice is rebuilt twice—once in Quarkus, once i...
Architecture & Modernization Architecture & Modernization Deep Dive 180 min. INTERMEDIATE