Online Auction Website - Ebay like

We are looking for a developer who can realize a Online Auction website similar to [login to view URL] / ubid.com. We require a uinique design according to our requirements and more or less the same functionality as [login to view URL] with slight functional changes. The website needs to be prepared for high traffic demands and should be very stable. We expect a clean, modern design following a strict CSS / style on the whole site. (same style for buttons, etc. - not a mix of different styles) More specifications attached. We will only place payments after successful completed milestones. 15% after design and HTML coding 30% after successful integration of front-end functions (that includes all front end modules) 30% after integration of backend system 25% after final testing and bug fix If you want to push your bid to be more intersting, feel free to provide us with a design mockup and references in auction websites. We expect daily updates and a link to follow the development status from day 1. Do not bid if you do not understand our requirements!