Sebastian Daschner is a Java Developer Advocate at IBM, a consultant, author, and trainer. He is the author of the book ‘Architecting Modern Java EE Applications’. Sebastian is participating in open source standardization, helping forming the future standards of Enterprise Java, and collaborating on various projects. For his contributions in the Java ecosystem he was recognized as a Java Champion, Oracle Developer Champion, and JavaOne Rockstar. He writes on his blog, newsletter, and on Twitter via @DaschnerS. Sebastian kickstarted the JOnsen and jSpirit unconferences that connect Java developers throughout the globe. When not working with technology, he also loves to travel the world.