Owning products end-to-end from architecture to deployment.
React TypeScript Node.js PostgreSQL AWS
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| Frontend |
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| Backend |
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| AI |
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| Cloud & DevOps |
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| Databases |
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TravelCrew
Collaborative trip planner with calendar and map integration for group travel (team of 3).
- Built with React, Express, PostgreSQL, deployed on AWS (EC2, RDS, Nginx reverse proxy + SSL)
- RESTful APIs with full CRUD for trips, activities, invitations and users
- Email invitation system with Resend + JWT for secure onboarding; rate limiting and caching for map-heavy load
PetAdopt
Legacy codebase refactor and test hardening (team of 3).
- Refactored JavaScript → TypeScript for type safety and maintainability
- Contributed to 100+ unit, integration & E2E tests (Vitest, SuperTest, Cypress) — 80%+ coverage
Litlas
Independently built full-stack app for map-based, worldwide book recommendations.
- Built with React, Node.js, Express, MongoDB, React-Leaflet and the Google Books API
- Scalable MVC backend with RESTful CRUD APIs and in-memory caching
- Stateless JWT auth with Redis-backed token storage for horizontal scaling and centralized sessions
