Multi-Service Provider App Development -- 2

I'm looking for a ready-made multi-service provider application or a customizable solution within my budget. The application should cater to both users and providers and include a mobile and web app and admin panel.

Essential Requirements:
- Tech Stack: React, React Native, JavaScript
- User Interfaces: Customer and Provider app, Admin panel
- Essential Feature: Service booking
- Service Type: Any services
- Payment Gateway: Peach Payments, Payfast, Stripe

Ideal Skills and Experience:
- Experience with React and React Native
- Strong JavaScript development skills
- Background in building multi-service applications
- Familiarity with user authentication, service booking, and payment integration

Please provide a detailed proposal with examples of previous work and a breakdown of costs. The budget I have listed will NOT be extended upon.