API Connection to website hosted on Big Commerce

Looking for experienced individual with API knowledge to connect the following suppliers, to my website that is hosted on Big Commerce. Banggood AliExpress CjDropship Homeroots For Banggood, CJ and Aliexpress, need to create their own category and upload their items to that category, so they can be organized. Each connection must be able to do the following: 1. Import Products 2. Update Inventory, at least 6x Per Day 3. Create & Manage Orders 4. Update Shipping information Must have rated reviews to be considered.