eStore Development

I need to have a woocommrce responsive website /Mobile APP best in terms of functionality and performance. PLEASE GO THRU THE REQUIREMENTS MENTIONED BELOW AND LET ME KNOW YOUR EXPERTISE TO IMPLEMENT IT ALONG WITH TIMELINE AND MONEY. PROPOSALS WILL BE ACCEPTED - ONLY AND ONLY IF YOU REPLY WITH THESE REQUIREMENTS AND NOT A GENERIC REPLY. I AM NOT ONLY LOOKING FOR WEBSITE DEVELOPMENT, BUT ALSO FUNTIONALITY SHOULD HAVE SOME SPECIFIC REQUIREMETNS AS MENTIONED BELOW. Front End 1. Login / Registration OTP based verfication of mobile and email, 2. Home page - Displaying the Category, Sub category and Products 3. My account, 4. Shop page 5. Single Product Page 6. Cart 7. Checkout Page Functionality Points, Rewards and Coupons etc all should be there. Specific Requirements for to be implemented [USING CUSTOMIZATION AND NOT ANY PAID PLUGIN] 1. PURCHASE INVOICE - Allow to create the Purchase invoice for the inventory items I generally deal with. Basically While creating Purchase invoice, I should be able to select products items from woocommerce product list. Add GST and Tax amount too. 2. CUSTOMER ADDRESS RESTRICTION - On registration page as well as while entering Shipping/ Billing Address, I need a list of pre-defined apartments where customer can select his apartment and provide his flat no. Thats it. As my store is delivering to nearby areas only. 3. CATEGRIES/SUBCATEGORIES/PRODUCT NAVIGATION - eStore should allow customer to go to product level by choosing Category - Sub Category 1 - Sub Category 2 (if defined) -Product on the same page. [login to view URL] to manage Company owned stores and Franchisee stores at one place. And website should allow customer to select is preferred store. He can get order fulfilled from both store and main hub 5. All stores should be allowed to use PoS for their inventory.