I need help for Website Design and Development Required

Looking for a talented and experienced designer and developer for a new website. The site is a combination of social networking as well as dating/matchmaking. It will be designed with a view to having a large membership database. Features comprised will be members Homepage search function, message function, picture albums, friends lists, incorporation of mapping facilities, e-commerce facility for membership payments and so on. It's not a small job as well as I am only seeking those with a proven track record of delivering high end large websites within a tight time frame at a reasonable cost. A thorough Information Architecture wireframe diagram has already been completed along a relatively detailed text explanation of how the website will function and the inter-relations expected.

Job description- The site is a mixture of social networking and dating/matchmaking. It will be designed with a outlook to having a large membership database. Features comprised will be members Homepage, search function,

Desired Skills are CSS, HTML, Javascript, PHP