I recently developed this application for the tensports facebook page. This is a contest app which allows users to participate in the competetion so they can win prices.. The app has an admin panel as well.. I did complete development of the application.
More than 1000 hours work on Odesk, Have worked extensively on Php CMS like wordpress, Joomla, and frameworks CI, Zend etc. I've been developing facebook Apps since past 5 years and have deep understanding of Graph & Facebook API.