Adult rails social network

I need a developer to write a adult social network. The product can be based on existent open source tools. I need a basic social network functionlities like: * meessages * friends * groups * wall * notifications * photo gallery * video gallery * user classes * profiles * search * i18n (the site must be in english and italin, if you cannot provide italian translation i can do it) with the following technologies: * Ruby on Rails * MySQL * AJAX * Unit testing Detailed specification will be sent to 3 developers that i will choose.