I will build debug scale your nodejs backend redis graphql socketio

N
nima__karimi
N
nima__karimi
Nima Karimi

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

Nima Karimi

Full Stack Developer AI Integration, SaaS and CRM App Expert

4.8(11)

Level 1

  • FromItaly
  • Member sinceJan 2022
  • Avg. response time18 hours
  • Last delivery4 weeks
  • Languages

    English, Persian, Italian, Spanish
I’m a passionate full-stack developer crafting tailor-made digital solutions that help businesses grow — from sleek websites to high-performance web apps. With hands-on expertise in Next.js, React, Vue, Node.js, Python (Django), PHP, and DevOps, I combine creativity with technical precision to bring your vision to life — on time, every time.

My Portfolio

Other Software Development Services I Offer