Healthcare Appointment and Sales App

I'm looking to develop a mobile app for both iOS and Android platforms. The app will serve two main purposes:

1. **Patient Appointment Booking**
- Features required:
- Appointment reminders
- Doctor availability schedule
- Cancellation and rescheduling options

2. **Selling Healthcare Instruments**
- Mainly medical devices like thermometers and blood pressure monitors

Ideal Skills and Experience:
- Mobile app development expertise for both iOS and Android
- Experience in integrating booking systems and e-commerce functionalities
- UI/UX design skills for a user-friendly interface
- Background in healthcare-related applications is a plus

Looking forward to your bids and ideas!