Setup Shopify/Bigcommerce Site with design and customization - repost 2

Hi guys, I want someone to setup a Shopify/Bigcommerce Premium Site who has enough experience in uploading via CSV . Your roles and responsibilities would be , 1. Setup with all the requirements 2. Create Navigation according to my description 3. Create categories , products , and link images according my description. 4. Add a design according to the logo i provide( this wont be a heavy task, I am fine with anything clean and neat ) 5. Make sure the SEO is handled 6. Test the site completely and give me a write up on how to handle it. Im okay with any other solution but ready for customization is key. PS : Generic bids will be ignored immediately , so please explain how are intend to handle the csv upload and creating categories Happy Bidding Vivek