Mobile Healthcare Platform Development

I need a skilled developer to create a mobile-first healthcare platform. The platform should support multiple user roles, including Patients, Doctors, Pharmacists, and Labs.

Key Features:
- Doctor, lab, and pharmacy bookings
- Medicine delivery
- Emergency services
- Chat functionality
- UPI payments only
- Multilingual support

Tech Stack:
- Preferred: React Native
- Integrations: Maps, WhatsApp, Video calls
- Platforms: Android and iOS

Ideal Skills and Experience:
- Experience in mobile app development, particularly with React Native
- Familiarity with UPI and integrating payment gateways
- Strong knowledge in implementing multilingual support
- Proficient in integrating third-party services like maps and video calls
- Previous work on healthcare platforms is a plus

All Designs and structure will be given once we come to an understanding and agreement.