build crawler to make purchases on amazon.com

hello looking for a freelancer that can build a crawler that will login to [login to view URL], search a product by it's id and purchase the product - including making an order. the crawler will loop via a csv file with list of products to order and thier shipping address the crawler will seek the cheapest product from the list of results and purchase the cheapest one the crawler will place the order in [login to view URL]