I will build scalable node js nestjs backend rest api

Need a secure, maintainable backend or API for your web or mobile product? I will design and develop a scalable Node.js or NestJS backend tailored to your requirements.

What I can deliver:

REST APIs and third-party integrations

TypeScript, Node.js, NestJS, Express.js or Fastify

PostgreSQL, MongoDB, MySQL or Redis

JWT, OAuth and role-based authentication

Payments, webhooks and background jobs

Validation, logging, error handling and tests

Swagger/OpenAPI documentation

Docker, AWS deployment and CI/CD

Clean, maintainable source code

I bring 5+ years of professional experience building production systems, SaaS platforms and cloud-native services. I focus on security, scalability, clear architecture and reliable delivery.

Please message me before ordering so we can confirm endpoints, data model, integrations, timeline and the right package.