AJAX based web application

Hey Bidders, I need an application based on AJAX/PHP mixture. System will be a clone of [login to view URL] and [login to view URL] The web applicaition will be a community site for a niche market, so you must have experience and expertise in community sites. Also, shopping cart integration along with [login to view URL] as payment gateway. - Integration of google maps - Cool AJAX effect using any opensource scripts like yahoo etc. - Web 2.0 Interface. - Making shopping cart in AJAX. Please send your complete portfolio in AJAX applicaiton, this will increase your chance for winning a bid. Happy bidding. Erik.