Hire an eCommerce Developer

I need a new ECommerce website in Magento. I need you to design and build my the website with following features 1. It should be multiple vendors with multiple products online store. Something like [login to view URL] or [login to view URL] where we give accounts to Sellers who then can manage the details of products that they sell via this website. 2. Must have Payment gateways included. i.e Netbanking, Credit card, Debit card, and COD. 3. Sellers rating feature is needed. i.e Rating of the seller depends on the average rating of the products sold by the seller, therefore rating and review of products are also required. 4. Product advance search functionality required. 5. You will have to build the theme as well. 6. Few sellers will take care of the shipping and few will depend on us, so this must also be taken into consideration. 7. The website charges the sellers and generates commission per sale. Different rate for different customers. Normal users create their account and then will be able to purchase products and then can pay at the end via different payment gateways. The website should have all the features of any good e-commerce website. but most important is that the user interface of the seller should be very intuitive and easy to use. We are looking for someone who has experience with Magento and can design a beautiful theme, People with no Magento experience please don't bid. Please do mention if you are planning to use any extension for the features, and Bid on the project after including all the extension/theme prices. You have to give me a finished product I'll take care of the hosting. Please provide links of any previous E-Commerce website that you have developed.