Buyback/Trade-in WooCommerce Extension

Hello, Please read carefully this project and the links. Most of your questions will be answered there. Goal: Buyback/Trade-in Extension for WooCommerce Concept: More and more consumers are eager to sell old/ used iPhones, iPads, Macs, iPods, cell phones, tablets for pennies to acquire newly released gadgets. More and more businesses buy used cell phones and similar items. [login to view URL], [login to view URL], iCracked.com. Platform: We do use WooCommerce for our general sales/operations. I need this extension/plugin to work perfectly with all other parts of WooCommerce. There is plugin for Magento which does EXACTLY what I need, please READ carefully (descriptions, workflow and screenshots): [login to view URL] [login to view URL] A very important point: The buyback orders are needs to be in a separate section of WC. This will allow to manage seller information, order information, payment information, shipping, tracking etc. All of them in a reverse way fro the common sales orders. THE BUY-BACK ORDERS CANNOT BE MIXED WITH COMMON SALES ORDERS. If you want to take any existing plugin and recode it to achieve this, I'm OK. Before awarding the project I want to know exactly what is your plan/roadmap to achieve the above mentioned goals. Guaranteed reply to who sends me an "intelligent bid". Requirements: - Fluent English - Solid WordPress and WooCommerce knowledge NO GENERIC BIDS PLEASE !!! Thanks!