Multi-Service App Development

I'm seeking an experienced app developer to create a multi-service application similar to Talabat or Uber Eats, but for various services instead of food.

Key requirements:
- Available on both iOS and Android platforms
- Services offered: Tutors, Car Repair, Drivers for Hire, Salon Services, Laundry Services, Training, Home Assistance

User Roles:
- Service Providers
- Administrators

Ideal skills and experience:
- Proven experience in developing multi-service applications
- Strong understanding of UI/UX design for mobile platforms
- Experience with backend development to manage multiple user roles and services
- Knowledge of integrating payment gateways and real-time tracking functionalities

Please share your portfolio and relevant experience.