I will build debug scale your nodejs backend redis graphql socketio
Level 1
About this gig
Senior Node.js expert to build, debug, and scale your backend. I deliver production-grade REST/GraphQL APIs with Redis caching & pub/sub, Bull/BullMQ job queues, and real-time features via Socket.IO. Security-first auth (JWT/OAuth2, RBAC), robust validation, and clean, modular architecture are standard. I integrate with PostgreSQL/MySQL/MongoDB (Prisma/TypeORM/Mongoose), containerize with Docker, and ship using CI/CD (GitHub Actions/GitLab). Every delivery includes Swagger/OpenAPI docs and core Jest tests for confidence.
What you get
- Clean, scalable codebase with clear structure
- Auth, validation, error handling, logging
- DB integration and environment samples
- API documentation (Swagger/OpenAPI or Postman)
- Performance-minded implementation and on-time delivery
Ready to ship a fast, reliable Node.js backend or rescue and scale an existing one? Contact me to get started.
Get to know Nima Karimi
Full Stack Developer AI Integration, SaaS and CRM App Expert
Level 1
- FromItaly
- Member sinceJan 2022
- Avg. response time18 hours
- Last delivery4 weeks
Languages
English, Persian, Italian, Spanish
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FAQ
Can you work on legacy code?
Yes—I start with a quick Code Audit and share a clear remediation roadmap.

