Backend Engineer | Real-time Systems | Scalable APIs
Building production-grade systems with Node.js, PostgreSQL, WebSockets and cloud infrastructure.
📍 India
📫 saqibmohd582@gmail.com
💼 https://www.linkedin.com/in/saqib001
I specialize in backend systems that actually ship:
- Real-time multiplayer and collaboration systems (WebSockets, Liveblocks)
- Scalable REST and event-driven APIs
- Auth, RBAC, payment flows, admin panels
- PostgreSQL, Prisma, Redis, and production monitoring
Currently: Backend Developer at Kickr Technology
Previously built systems handling 1000+ concurrent users in real-time.
Next.js, Ethers.js, Solana Web3, bip39, Redux, ShadCN
Multi-chain wallet generator supporting Ethereum & Solana with secure HD key derivation.
Live: https://crypto-wallet-generator-theta.vercel.app
Next.js, WebSockets, Clerk, Liveblocks
Google Docs–style collaborative editor with multi-user sync, autosave, and version history.
Node.js, Prisma, PostgreSQL, WebSockets, React
Built the complete game backend, admin dashboard, RBAC, encryption, and real-time state sync.
Handled 1000+ concurrent players.
Next.js, Prisma, PostgreSQL, Docker, Prometheus
Custom slugs, analytics, expiry, containerized deployment, and live monitoring.
Next.js, Node.js, MongoDB
Admin-controlled test creation, JWT auth, secure evaluation flow.
Backend
Node.js, Express, WebSockets, Prisma, PostgreSQL, MongoDB, Redis
Frontend
Next.js, React, Tailwind, ShadCN
Infra & DevOps
Docker, GitHub Actions, Prometheus, Vercel, Linux
- I build things that stay up in production
- I understand real-time systems, not just CRUD
- I write backend code that scales instead of breaking
If you are building a product with users, not demos, I am useful.