Sebastian Daschner is a Java freelancer working as a Consultant / Software Developer / Architect and is enthusiastic about programming and Java (EE). He is participating in the JCP, serving in the JSR 370 and 374 Expert Groups and hacking on various open source projects on Github. He is a Java Champion, double JavaOne 2016 Rockstar and has been working with Java for more than 7 years. Besides Java, Sebastian is also a heavy user of Linux and container technologies like Docker. He evangelizes computer science practices on blog.sebastian-daschner.com and on Twitter via @DaschnerS. When not working with Java, he also loves to travel the world — either by plane or motorbike.
Stephen Chin is the Lead Java Community Manager at Oracle, author of Raspberry Pi with Java, co-author of Pro JavaFX Platform, and JavaOne Community Chair. He has keynoted numerous Java conferences around the world including JavaOne, where he is a 5 time Rock Star Award recipient. Stephen is an avid motorcyclist who has done several Pan-European evangelism tours, interviewing hackers in their natural habitat and posting the videos on nighthacking.com. When he is not traveling, he enjoys teaching kids how to do embedded and robot programming together with his 13 year old daughter.