Build a comparision website which compares prices on products from eBay and Amazon and displays cheapest

We are looking for someone to develop a platform which will compare prices from Ebay, Amazon and any other UK websites and give the users the cheapest price. Offcourse we will be using our affiliate link so when buyer clicks on our website and then buys something from Amazon or Ebay it will instantly generate us commission. It will be divided by category and products will be arranged in the cheapest price order so for example I click on to mobile phone it will display the cheapest price by comparing prices on ebay and Amazon. We need someone with good business mind to think along and be creative. We need someone who can come up with good ideas and do the job in the best way. We need a professional design which is optimized for SEO. fast loading website, url friendly. Every single product link has to be canonicalzed in attempt to prevent duplicate content. There should be no duplicate content. Each category needs good content which we can arrange. No upfront payment release.