Lecturer and consultant inventing and evangelizing new approaches with already proven Java tooling.

I'm a co-founder of OmniFish, which provides enterprise support for Eclipse GlassFish and expert Jakarta EE services. I'm passionate about helping the Java community with their projects based on Jakarta EE and similar technologies.

I'm a core member of several opensource projects and Jakarta EE specification projects. I'm a frequent conference speaker, leader of the Czech JUG, and a Java Champion.