He has been a Java developer since 1996 and has had the chance to work on practically every tier conceivable for applications from web front ends to custom ORM frameworks. Most notably, he was responsible for the websocket implementation available in GlassFish and Grizzly and is a member of the JSR 356 websockets expert group. Justin is an active member of the open source community and blogs less frequently than he intends at http://antwerkz.com.