Software Engineer at Gearheart

Designed and led the development of a health care document management platform serving 50K daily active users. Built a React + Redux frontend and Node.js/Express backend; implemented HIPAA-compliant RESTful APIs and GraphQL, real-time collaboration via WebSockets, encrypted data at rest and in transit, JWT authentication and OAuth 2.0, real-time collaboration features, Redis caching, and CI/CD pipelines. Deployed to AWS and integrated with third-party services.

Built a high-performance tracking system in Node.js; processed 100M+ events daily; implemented fraud detection algorithms, reducing invalid traffic. Developed dashboards with real-time updates and robust logging/observability; contributed to security and scalability improvements; helped set up CI/CD pipelines.