Flutter On-Demand Service App Development

I'm looking for a created on-demand service app. The project includes a user app, admin panel, and provider app.

Core functionalities include:
- Booking System: Must have calendar integration.
- Service Provider Profiles: Should be categorized by service categories.

Ideal Skills and Experience:
- Flutter development
- Experience with building booking systems
- Knowledge in creating structured service provider profiles
- Familiarity with admin panel development

Please ensure your proposals outline relevant experience and similar projects you've completed.