Build an Online Marketplace

I want to build an online managed marketplace - a Multivendor platform Most Important: Good Shipping Management Integrate Fedex, Bluedart,etc.. Vendor should be able print shipping label and schedule pickup from vendor panel Admin can handle easy payout management for vendors Required Features: Vendor Home Page Vendor Content Management Vendor News Vendor Faq Vendor Reviews Vendor Report Vendor Tax Vendor Sub Accounts Vendor Daily Deals & Promotions Vendor Attribute Options Vendor Membership Vendor RMA Vendor Q/A Vendor Badge Vendor Credit Management vendor Event manager Advanced Group Vendor Vacation Vendor Categories Vendor Master Password Vendor Mass Upload Product Flatrate Shipping Vendor Shipping Matrix Table Vendor Multiple Flatrate Shipping Flexible Commission Managemnet Message Vendor Contacts Vendor Live Chat Select And Sell Price Comparison Featured Products Search By Vendor Banner Manager Store Locator Add Product Form Seller List Payumoney / Payu Assign Products To Vendor COD Management SMS notification Auction Filter by Pincode Onestep checkout B2B Quotation Mibile App Booking and reservation API Freelancers will be prefered who already have such a marketplace platform available for sale. Freelancer with good performance score and lowest price will be selected.