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Willem Jan Glerum

Speaker · Devoxx Poland 2026

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.

Talk at Devoxx Poland 2026