Back end development of social media platform

Hello all, Thank you for bidding and looking at this project. Front end development and graphics have been done. What this project consists of is designing the databases, connecting everything and make functionality possible. This project will need to deal with media uploading,compression, codecs, and security. It will have to handle many concurrent users, handle their login information. Ecommerce will also be a part of it. This is a platform for exchange of media between people. As a start up, details will be held close. Exact details will be provided to those who are qualified and are serious about taking on this project. Screen shots of the front end will also be provided. Qualified users should have experience designing social media applications or web sites, dealing with several media types. SQL, PHP, Ruby, Java, C#, C++.. whatever can get the job done. Project is large-ish.. and cost is flexible although there is a limit, but would like to keep it as low as possible obviously. The splash page is up to see. [login to view URL] Thank you all for looking, Have a good day.