Java EE Expert who has done several projects with a multitude of technologies, most of the time with JSF in the front. He has given training to many developers and students and has coached various teams. Always explaining state of the art technologies and how you can build applications today for tomorrow. Based on his work on the Octopus framework concerned around declarative permission based Java EE security, he became a member of the JSR 375 expert group for Java EE Permission API. In his spare time, he helps various open source projects like Apache DeltaSpike and Eclipse MicroProfile.