Card game/backgammon gaming portal

We are looking for a developer that can build the following. This is a basic framework of the project. We will send you and NDA if we see that you are qualified to submit an RFQ: 1. Game portal with social elements like chat, private messaging, use of avatars 2. Develop card games which will be included in the game portal that are cross platform capable. ie Web, Facebook and mobile devices. Must be able to demonstrate you have developed card games for a multi-platform, multi player environments. There will be a total of 5 card games including poker, 21 and 2 others. 3. Develop a backgammon game. Must be able to demonstrate you have developed card games for a multi-platform, multi player environment. This is a long term project broken up into phases. The first phase will include one card game, the game portal website and admin back end. Only submit a bid if you or your team has at least four years experience developing card games. Please provide examples or demos. If your work demonstrates the skills we are looking for we'll send you an NDA then a spec detailing the work.