OUR BUSINESS IS DOOR STEP HOME SERVICES.
You have to build 3 APPLICATIONS
1: CUSTOMER APP same like ([login to view URL]) with some updation (check attached document)
2: TECHNICIAN APP (check attached document)
3: ADMIN APP (for managing customers,technicians, payments, bookings) (check attached document)
also setup FB PIXEL.
APPS SHOULD BE CREATED USING FIREBASE DATABASE.
i will create full milestone and release on completion. you can share apk for testing and code on completion.
Timeframe: 1 month