Design and Development of Marketplace website like Amazon

Hi, I';; need you to help me develop Social e-Commerce marketplace website using CS Cart multi vendor. This website will be simple to use and professionally designed. We will provide free hand templates of all associated pages such as homepage, registration for the design. CS CART will be configured to associated tabs and links. Wrt functionality: Everyone can register the website to open their own e-Commerce shop, upload their products that will displayed on the hompage and webstore (private url) Buyers can make a bid for the respective items and if accepted the data base will reflect this by subtracting one from the quantity variable respectively. There is user locality functions that needs to be implemented (currency conversion,display only items available to that user, etc) In this project, we expect our elancer to be proficient at: -PHP 5 -MySQL -CS Cart (important) multi vendor Further details will be disclosed to shortlisted candidates. Thanks for looking.