I will build a scalable nestjs backend and rest API

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Vikas Singh

About this gig

Looking for a fast, secure and scalable custom website or web app? I build full stack applications with a strong backend, so your product works well today and grows with your business.


I have 6+ years of experience building production APIs and web apps for enterprise clients.


What you get:

- Responsive frontend with React or Next.js

- Backend with Node.js, NestJS and TypeScript

- REST API and database setup (PostgreSQL, MySQL or MongoDB)

- User login and authentication

- Admin panel and dashboard

- Third party API and payment integration

- AI features like chatbots and RAG (on request)

- Clean, well documented code


Why work with me:

- Clear communication and regular updates

- On time delivery

- Code that is easy to maintain and extend

- Support after delivery


Before placing an order, please message me with your project details so I can confirm the scope and suggest the best package for you.

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Get to know Vikas Singh

Vikas Singh

Senior Backend and Web3 Engineer NestJS, AI Agents

  • FromIndia
  • Member sinceOct 2026
  • Languages

    Hindi, English
Senior backend engineer with 6+ years of experience building scalable APIs, AI agents, and blockchain solutions. I work mainly with Node.js, NestJS, and TypeScript, and have delivered production systems for enterprise clients in Web3, DeFi, and tokenization. What I build: • REST/gRPC/WebSocket APIs (NestJS, Express) • AI agents and RAG pipelines (LangGraph, OpenAI) • Smart contract and EVM/Hedera integrations • Cloud and DevOps (Docker, AWS, CI/CD) Clean code, clear communication, on-time delivery. Message me your project details and I'll reply with a plan and timeline.