As a consultant and engineer, he has over 15 years of development experience with enterprises throughout the world using technologies that include Java EE frameworks (JSF, CDI, EJB3, Hibernate, Seam), Java testing frameworks (Arquillian, JUnit, TestNG), Maven, Ant, and a variety of others. In his spare time, he is a committer for Apache DeltaSpike, ShrinkWrap, and Arquillian. He is also the author of GateIn Cookbook by Packt.