Online shop delivery app

Hi All,

I need an online Shop delivery application support playstore and appstore

features that I want to have in one online shop delivery application ;

BUYER

- Login buyer register
- buyers can only see nearby sellers
- buyer can setting nearby location based on kilo meters (KM) starting from the buyer location
- Buyer can pin home/address location in google maps . easy to Seller Follow google map malaysia location for delivery after buyer confirm want to buy
- Button pickup to buyer and Button ask buyer delivery to home/other

SELLER

- login seller register
-Seller can Create list shop produk, business service , food shop and other
- Seller can pin location in google maps malaysia location . easy to buyer know where the location seller shop
- seller can set promotion selling
- Seller button start move delivery to buyer