PWA Booking System Completion

I'm seeking an experienced developer to complete a Progressive Web App (PWA) booking system using WeWeb and Xano. The PWA is approximately 40% complete.

Essential Features:
- Real-time availability
- User registration/login (already completed)
- Payment integration
- Chat functionality
- Host option to deliver and collect items at an extra charge

Ideal Candidates Should Have:
- Proven experience with WeWeb and Xano
- Strong background in building booking systems
- Expertise in payment integration and real-time data handling
- Familiarity with chat functionalities
- Excellent problem-solving skills and attention to detail

Please provide examples of similar work done.