Purchasing Reverse Auction System

our company everyday needs to get dozens of quotations from our list of suppliers, including price, delivery time, payment terms, product description, product code, packaging size and weight, incoterms. Ideally I would like a system which can link up with our current website database in order to obtain the supplier list and also product list. The system should work similar to freelancer.com in the sense that I want to post a job to certain suppliers who match the criteria. I will define the time the job will be open, the target price range, and other terms. The system should allow the suppliers to receive the quote request by email and if they click on the link in the email it can deliver them to thenewsystem where they can enter a bid. All bids should be viewable in a dashboard type interface and I would then like to be able to award one supplier or more, once a job is finished it should close and go to archives,, I also need to be able to delete a job. Style a d them of new system should match [login to view URL]