Gerrit Grunwald is a software engineer with more than ten years of experience in software development. He has been involved in Java desktop application and controls development. Gerrit is interested in Java-driven embedded technologies based on JavaSE and JavaME embedded. He is a true believer in open source and has participated in popular projects like JFXtras.org as well as his own projects (Enzo, SteelSeries Swing, SteelSeries Canvas). Gerrit is an active member of the Java community, where he founded and leads the Java User Group Münster (Germany), he co-leads the JavaFX and IoT community, is a JavaOne rockstar and Java Champion. He is a speaker at conferences and user groups internationally and writes for several magazines.