Business Trade Portal website design

We need a dedicated freelancer for complete our following project, Business Trade Portal:( Reference websites : [login to view URL] , Made-in-china.com.) Requirements- * Buyer and seller home page (sub domains) * Buyer will post their requirement * Seller will bid on the buyer's requirement (reverse bidding similar to freelancing websites) * Buyer will choose the seller and continue further processes. * Apart from the reverse bidding, we need an online store for the sellers where buyers can buy products Ex: [login to view URL] , [login to view URL] So, totally 3 main functionalities 1. Individual websites for buyer and seller to display their products and services 2. Reverse bidding similar to freelancing websites 3. An online store, where sellers can sell their products and get feedbacks Freelancer requirements: * Need at least 5 positive feedbacks on website creation * Should be available online to communicate any time * Should understand the concept * We need a quality output in right time We will select lowest bid and less time duration