Senior Web Developer

- Designed and developed 7 full-stack medical wellness web applications supporting patient services, clinic administration, and secure data management.
- Built a scalable backend using Node.js, Express.js, and Sequelize ORM with a MySQL database.
- Implemented secure authentication and authorization using JWT, express-session, and bcrypt, including role-based access for patients and administrators.
- Developed a patient portal featuring registration, profile management, appointment access, document vault, surveys, and feedback systems.
- Created a comprehensive admin dashboard for managing patients, staff, doctors, services, appointments, insurance records, medical letters, and educational content.
- Integrated Stripe payment processing for secure online payments tied to medical services.
- Architected and implemented SMART on FHIR EHR Launch integration enabling seamless interoperability between third-party medical applications and enterprise EHR systems.
- Designed secure OAuth2 authentication workflows (Authorization Code + PKCE) with session management and CSRF protection.
- Integrated FHIR R4 APIs for real-time patient data retrieval and contextual launch handling.
- Delivered production-ready healthcare applications aligned with US healthcare interoperability standards.