Android e-commerce app

Develop e-commerce Android app for selling vegetable & meat with chat bot facility ,SMS ,payment gateway ,admin control panel,loyalty wallet to accumulate points after purchase ,free gift list attached with products which customer will select,FAQ,about us etc ,share app,rate app ,password reset etc,push notifications to users,welcome screen splash ,product discount coupon features on products,special combo offers etc,20-25 products need to add.