Buile an open source (like Drupal), cloud hosted (like AWS) social commerce portal

The project comprises of two parts: I) Social Commerce Portal 1) Building a website where vendors can create accounts to upload their products, their features and prices. 2) Publish products and market them through their own social media accounts ( Facebook, Twitter, Linkedin etc) 3) Review products of other vendors 4) Integration with payment gateways 5) Cloud hosting II) Offline Tool 1) An offline tool to enable loading of products offline and synching that with the website 2) Tool would also need to be able to create ebooks since these would be one of the available products