a web, ios, ipad and Android native ecom app desig

I need an website with iPhone/iPad & Android app. I would like it designed and built.I wanted a native multi vendor e-commerce app for b2b, b2c, and a middleman of b2b and b2c, ours is an electrical store we want to sell to the dealer, end consumer and middlemen electrician. I want the following features: 1) Push notifications- whatsapp, sms alert on their mobile lock screen 2) Daily deals 3) Refer & earn- offers & premium points 4) coupons- gift coupon 5) Earn reward points qrcode for distributor, dealer & wireman on products and encash with Amazon, Paytm or through bank 6) Discount product/latest products 7) Minimum qty discount for b2b 8) Discount on total order coupon 9) scratch card QR code scanner with end timer 10) recently viewed item 11) payment gateway secure safety both for customers & for us: cash on delivery, wallet payment, razor pay, gpay, Paytm, payumoney etc. 13) delivery integration- area based order delivery, tracking of delivery status and messaging to customer 14) search by category or product name 15) product filer/ sort by 16) it should be fast responsive app to send and receive data number of users will be high 17) unlimited category/sub category 18)extra shipping charge 19) product details code, name, size color etc 20)multi language support 21)collect details through interactive chatbot - phone no., email, aadhar, pancard, gst no.,wireman association membership [login to view URL] - verification using otp, sms, email alert 22) live chat 23) crm integration 24) sales order tracking 25) Reward points integration with qrcode scanner 26) illustration to make visitors to buy from us 27) inventory integration 28) order management 29) pricing 30) purchase history 31) bulk sms with any service 32) interactive admin dashboard 33) product management- listing, pricing etc 34) well managed admin web panel for all integration 35) store management 36) employee management 37) after sales support for errors and rectification for apps and website to work smoothly + ppc expert support