A complete JEE6 Web Application using JSF 2.0 (PrimeFaces components), JPA, EJBs, and more from the JEE6 stack. Served thousands of users between 2008~2013
You can see it in the Wayback Machine using snapshots from the year 2011 here.
This was used to organize tournaments, generate content with custom editor, calculate team ranks based on ladder and ELO system, and much more for the game Dota in Chile.