Programming of clone cafepress.com

We want programming of a website similar to [login to view URL], including: 1. the marketplace programming: Go shopping programming 2. make your own stuff programming 3. start selling programming, including open a shop for user - There are two online shops category in [login to view URL] - basic shop and premium shop. Pls consider doing programming for both. The features for these two levels of shops can be found at [login to view URL] Our designers will work with your programmers in designer the website and shopfront. Your duties will be doing the programming for the above features. Pls state your quote together with brief descriptions of work done, and the completion date.