Web 2.0 site development

We are looking to appoint individual freelancers with the following skills for a large online project. Skill Requirements: ASP/.net SQL Database E-Comm CMS HTML CSS The project is a 'Web 2.0' type site that incorporates auction, e-commerce, interactive community and several other familiar social hub functions. We are looking for an accomplished developer with a proven background in implementing the latest web technologies to join our creative team on a contract basis for an approx initial 3 month term. Sites that incorporate some of the functions of this particular project are: ebay, digg, friends reunited, youtube etc, etc, we are not building a site to replicate these sites, but it does utilise certain features and functions from them but mainly gives you an idea of the type of project. The role will involve working directly with a GUI design team to implement the functionality into existing page layouts and semi completed development. It will also have scope for additional contract work by the addition of new functions and features onto the current site scope once the initial development and deployment phase is completed. Full details and current project status can be provided upon application. We would like to view any similar sites or portfolio sites you may have completed. An estimate of cost based on the 3 month contract is also required. We are based in Guiseley, Leeds and the contract would be to work on site.