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 for tomorrow today. Based on his work on the Octopus framework concerned about 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 other projects like PrimeFaces.