Complete Website Redesign - Web 2.0

I need a complete redesign of my website. Not from scratch. Build on exisiting design.? It's an ecommerce site....order processing, user account management, backend, online bill pay, site has 2 stores with one connecting to amazon web services. Must be web 2.0 compliant, fully ajaxed, very intuitive and powerful user interface. The pages have to be very sleek in design and graphics. interface Design must differ from what we currently have. Lots of code reuse.? You must have an extensive portfolio of work that you have done personally. Technology must be c# in asp.net 2.0 or higher, jquery, SQL Database. Site will have static and dynamic pages. Static pages about? 5-10 pages