Healthcare Desktop & Mobile Apps Development

I'm in need of a talented and experienced app developer with a strong background in healthcare applications. The project involves creating desktop and mobile apps compatible with both iOS and Android platforms.

Key Features:
- Appointment Booking System: The app should facilitate easy scheduling of appointments.
- Patient Records Management: A secure and efficient system for managing patient records is crucial.
- In-app Messaging: The app should include a secure and user-friendly messaging system for communication between patients and healthcare providers.

Security Requirements:
Given the sensitive nature of healthcare data, the applications must incorporate high-level security features:
- Data Encryption: All data transmitted and stored should be encrypted to ensure privacy and security.
- User Authentication: A robust user authentication system is needed to prevent unauthorized access.
- HIPAA Compliance: The apps must adhere to HIPAA regulations to guarantee the protection of patient information.

Ideal Skills:
- Extensive experience in developing healthcare applications.
- Proficiency in both iOS and Android app development.
- Knowledge and experience in implementing high-level security features and ensuring HIPAA compliance.

Please provide examples of prior healthcare projects you've completed.