Food Mobile App - front end flutter and back end mongo & nodejs

Front end flutter back end node js and MongoDB

Food Mobile app.


Restaurant /grocery owner add the food
Customers purchase online. Customers pick the food from  the restaurant/grocery location
Admin panel is  required to control the backend

Payment gateway(Stripe and Razorpay)
. The app is operated in India and Canada

No delivery app is not required. Only pick up option.
Here are the sample apps
https://www.karma.life/
https://toogoodtogo.ca/en-ca

Here is my existing website https://www.goodforlowprice.com/

project timeline 1month

please find the attached business requirement document.