Auto parts sales app with website and admin panel

WEB, ANDROID APP for B2B PROJECT Requirements: 1. B2B platform (android App) and Website to cater to Auto parts sales to Retail shop owners 2. The app & website should work fast, without any technical glitches and should be of good quality. Faster response can be achieved by cloud hosting 3. Each product will have 4 5- images (in different angles) and also a small video which should play in app and website 4. There will be minimum order amount of Rs 5000/-. Also, each Product might have minimum order amount. For e.g. Product A might have minimum order amount than product B, this should be controllable/editable from Admin Panel. 5. The App should support 10,000 products upload also about 5,000 concurrent connection, to support such load, client will need Cloud Hosting 7. There will be Retail shop app and Delivery boy App. In Bangalore, he already has his own delivery operations. After each order is confirmed, there should be Shipment docket (PDF) prepared which need to be shared to his customer. For out of state delivery will happen via normal courier service. In every case, Shipment docket should be available. 8. For same day delivery/2-3 hr. delivery extra charges might apply like 100/- extra the way . 9. He has One warehouse in Bangalore and another warehouse in different state. First before confirming order, need to check if product is available in Bangalore warehouse, then only delivery timing needs to be shown to Customer. 10. In City it could be 2-3 hrs. delivery, if Material need to come from out of state, 3-4 days delivery. If Material not available in both warehouses, should be shown as out of stock 11. Third party integrations: Payment Gateway - Need to support all leading UPI/wallet like google pay, Paytm, BHIM, Credit Card etc. SMS gateway integration required Google MAP asset tracking required to track his local delivery boys in real time GIS integration - Based on PIN code of buyer, we should display the products availability MX Player, or any other integrated video player required 12. Fields attributable to product (Database schema) SKU (Stock Keeping Unit) number (not visible to customer) Sourced from - Manufacturer ID (for warranty purpose) (not visible to customer) Available location (Ware house1, Ware house1 etc.) (not visible to customer) Price of item (visible to customer) Delivery time (visible to customer) Minimum order quantity/price (visible to customer) Shipping Docket# (visible to customer) Invoice# (visible to customer) Condition Deadline of the project first 2 days for admin panel, next 3 days for website and next 5 days for android app.