Chaty
Indonesia • Personal Project • 2026 - 2026
Chaty - Fullstack Developer
A fullstack chat web application with a React frontend and Express API backend, combining realtime communication, authentication, and data persistence.

- • Built the React frontend for the Chaty web app with modern route, form, query, and state management tooling.
- • Implemented realtime client communication using Socket.io Client.
- • Developed the Express API backend for Chaty with TypeScript and structured server-side modules.
- • Integrated Prisma, PostgreSQL, Redis, Firebase, JWT, and Supabase-related services for persistence, caching, authentication, and supporting app workflows.
- • Separated frontend and backend repositories while keeping the product represented as one selected work.
ReactTypeScriptViteTanStack RouterTanStack QuerySocket.ioExpressJSPrismaPostgreSQLRedisFirebaseZustandTailwind CSS
Chaty is represented as one selected work because the frontend and backend repositories together form a single chat product.
The frontend focuses on a responsive React application experience, while the backend provides the Express API, realtime socket layer, persistence, caching, and authentication support.
Backend GitHub: https://github.com/KhenCahyo13/Chaty-BE
Frontend GitHub: https://github.com/KhenCahyo13/Chaty-FE