Justin Lee is Principal Software Engineer at Red Hat, a Java Champion, and has been programming in Java since 1996. He has worked on virtually every level of the application stack from database drivers all the way to application servers and front end interfaces. A long time advocate of Java, he has spoken at conferences and user groups all across the US and Europe. He is an active open source community member contributing when and where he can. He can be found on twitter and github as @evanchooly.