Need to build a affiliation website similar to Thuttu.com

We want to start a website like thuttu dot com, should be built using ajax/php/mysql, fast loading, easy admin panel control, Data feed by xml/jason/api or csv feed format handling (easy to handle), with similar live chat module. Display deals of different product with prices from many sites by using the xml/jason/csv/api format, it grabs all deals/prices of different product from many sites and display it automatically on front page, also the data can be edit from control panel easily. Bid only experienced developers please that have experience to build like this example site (thuttu). please check the site and show me your work if you have developed the similar [login to view URL] experienced web development team. Please share your portfolio / work on any deal comparison site.