Android Food Tech App

Hi, We will provide the design for the mobile app. We will need the mobile app for customer and delivery boy . Study the following app and come up with a quote to develop a app with similar features Its a simple mobile app with 8 screens similar to [login to view URL] Your deliverables will be 1. Mobile app for customer and delivery boy 2. Backend 3. Backend login for staff/admin/user Mobile app features 1. Order Food (with category and items) 2. Auto gps location detection 3. Order history 4. Login/signup with google/fb 5. Payment gateway integration (we provide api) 6. API and Backend i don't like the backend to be developed on PHP. Kindly use a different platform for the backend. Do not apply if you have no previous experience developing a similar food tech app. All applicants must include their portfolio of mobile app (specially a food tech related app) Delivery timeline - 2 Weeks Preferred Language for backend - Anything except PHP. Include what what tech stack will you be using with clear project specs. We will work on milestone only.! 10% advance, 20% on each milestone. Final 20% will be released after testing fully functional app. Please do not bid if you do not accept these terms! Note: If you cannot work on the backend but just for the app development only, don not forget to include on your proposal if you can do both. Else, quote for just the app.