Develop a seller app on react Native

This is app used for vendor uploading the products, images, price with discount price, manage inventory, reports selection, order accept and reject, call to delivery boy with API (I will provide API), Google map intergation for Delivery person arrival time, sign up flow using details and redirect to e- signature api (for sign the documents digitally "Zoho api I will provide"), create a coupon code, order status for customer, push notifications for orders, inventory less than a stock.