Laundry SERVICES APP

I would like to have a flutter mobile application similar to (food delivery) so it has customer, driver, store and admin panel but it is going to be for Laundry
Tools and Technology: -
Designs : Figma
Frontend (Mobile Apps):
 User Side: Hybrid Flutter/Dart (IOS & Android)
 Driver Side: Hybrid Flutter/Dart (IOS & Android)
 Service Provider Side: Hybrid Flutter/Dart (IOS & Android)
Backend Services: Laravel/Node.JS
Admin Dashboard: Laravel/Angular/Node.JS
Website: Angular/Html/Bootstrap
Project Milestones: -
1. User and Market Research
2. UI/UX Designing
3. User interface implement in frontend
4. Backend Preparation
5. Backend Implement in App side
6. Testing and Bugs Fixing.
7. Website Development

my project similar to https://www.laundryheap.com/ But initially will be in Saudi Arabia only and in the Arabic language

Look also for professionals who provide after-sales service for a period of six months to ensure that the application does not stop or lag with users and solve problems that may arise