Clutch 5.0 · 35 Verified Reviews · 12,000+ Projects Delivered — Get a Free Quote →
14+ Years · 250+ Node.js APIs Delivered

Hire Node.js
Developers
in India

Custom Node.js backend development, REST APIs, real-time systems and microservices for businesses in the USA, UK and Australia. TypeScript-first. Production-ready. Fixed-price.

REST & GraphQL APIs
Real-Time with Socket.io
Express.js & NestJS
Microservices & Docker
AWS / GCP / Azure Deployment
TypeScript on Every Project
250+
APIs Built
14+
Years Exp.
5.0
Clutch Rating
60%
Cost Saving
Overview

The Node.js Development Company USA & UK Businesses Trust

Backend development in the US and UK is expensive. Senior Node.js engineers in New York or London cost $120–$200 per hour. A mid-complexity REST API backend with authentication, a PostgreSQL database and deployment to AWS costs $25,000–$80,000 when built by a US agency. For SaaS backends, real-time platforms and microservices, budgets easily exceed $150,000.

CV Infotech has been building Node.js backends since Node.js 0.12. Our backend engineers in Gurugram, India have delivered over 250 Node.js APIs, real-time applications and microservices architectures for startups and enterprises across the USA, UK and Australia — from lean MVP APIs to multi-tenant SaaS backends processing millions of requests per day. We write TypeScript by default, document every API with OpenAPI/Swagger and deliver OWASP-compliant security on every project.

Whether you need a Node.js REST API, a React frontend to consume it, a complete MERN stack application, or a real-time backend for your React Native mobile app, our team delivers production-ready Node.js systems on time, within budget and fully documented.

TypeScript on Every Node.js Project

We write TypeScript by default on all Node.js backends — full type coverage on route handlers, database models, service layers and middleware. Shared types between Node.js and React frontends via a shared types package.

OpenAPI Documentation on Every API

Every API we build is documented with OpenAPI/Swagger, updated in real time during development. Your frontend team can start building against documented endpoints before the backend is complete.

OWASP Security on Every Build

We apply OWASP Top 10 security practices on every Node.js project — SQL injection prevention, JWT best practices, rate limiting, input validation, secrets management and security headers via Helmet.js.

Fixed Price — No Hourly Billing

Every Node.js project starts with a detailed fixed-price proposal. No hourly rate, no scope creep invoices. The price we quote is the price you pay — guaranteed in writing before work begins.

What We Build

Node.js Development Services We Offer

From lean REST APIs to enterprise microservices — TypeScript-first Node.js backend development for USA, UK and Australian businesses.

Express.jsNestJSTypeScriptOpenAPI

REST API Development

Production-grade REST APIs built with Express.js or NestJS and TypeScript. Full OpenAPI/Swagger documentation, JWT or OAuth2 authentication, rate limiting, input validation, error handling and automated testing. APIs that frontend and mobile teams can consume confidently.

Learn more
Socket.ioWebSocketsRedisLive Data

Real-Time Application Development

Real-time features with Socket.io, WebSockets and Server-Sent Events — live dashboards, collaborative tools, chat systems, in-app notifications, live bidding and real-time data feeds. Redis pub/sub for horizontal scaling across multiple Node.js instances.

Learn more
DockerKafkaRabbitMQKubernetes

Node.js Microservices Architecture

Microservices design and implementation with Node.js, Docker and Kubernetes. Event-driven architecture with Apache Kafka or RabbitMQ, API gateway pattern, service discovery and distributed tracing. Built for teams that need genuine independent scalability per service.

Learn more
GraphQLApolloTypeGraphQLSubscriptions

GraphQL API Development

GraphQL APIs with Apollo Server, TypeGraphQL and Prisma. Schema-first design, real-time subscriptions, DataLoader for N+1 query elimination, persisted queries and full introspection documentation. For frontends that need precise data fetching.

Learn more
ClusteringRedis CacheLoad BalancingProfiling

Node.js Performance & Scaling

Audit and optimise slow Node.js applications — event loop profiling with Clinic.js, memory leak detection, Redis caching layer, database query optimisation, connection pooling, horizontal scaling with PM2 clustering and load balancer configuration.

Learn more
AWSDockerCI/CDGitHub ActionsTerraform

Cloud Deployment & DevOps

End-to-end Node.js deployment to AWS, GCP or Azure. Docker containerisation, Kubernetes orchestration, GitHub Actions CI/CD pipelines, infrastructure as code with Terraform, monitoring with CloudWatch or Datadog and zero-downtime deployments.

Learn more
Why Choose Us

Why Engineering Teams Choose CV Infotech for Node.js

Not offshore code factories — experienced backend engineers who understand distributed systems, API design and production reliability. Here is what separates us from most India-based Node.js teams.

For US SaaS Companies

We work as an extension of US engineering teams — daily standups, GitHub PRs, code reviews in your repo, Jira/Linear sprint ceremonies. We understand SaaS backend requirements: multi-tenancy, usage-based billing, webhook reliability and GDPR/CCPA data residency. See our US development services.

For UK Agencies & Startups

White-label Node.js backend development for UK digital agencies. Full-stack builds for UK startups at pre-seed through Series B. Explore our UK developer hire services.

For Australian Scale-Ups

Node.js backend development for Australian SaaS companies scaling their infrastructure. IST overlaps AEST mornings for daily syncs without communication delays. See our Australian services.

TypeScript by Default

Full type coverage on every project. Shared types between Node.js and React frontends. Zero any types — ever.

OpenAPI on Every API

Every endpoint documented with Swagger, updated in real time. Your frontend team always knows what to expect.

OWASP Security Standard

Security is not an afterthought. OWASP Top 10 practices applied on every build, not just enterprise projects.

Load Tested Before Launch

We load test every API before handover with k6 or Artillery. You know your performance baseline before users do.

Our Node.js Stack

Technologies We Use to Build Your Node.js Backend

Node.js, TypeScript and PostgreSQL form the core. Everything else is chosen based on your project requirements — not trend.

No

Node.js

Runtime

V8-powered JavaScript runtime. Non-blocking I/O makes it ideal for high-concurrency APIs, real-time apps and microservices.

Ex

Express.js

Framework

Minimal, flexible Node.js web framework. Our choice for lean APIs, middleware chains and projects where simplicity is the priority.

Ne

NestJS

Enterprise

Structured Node.js framework with TypeScript-first design, DI, decorators and modules. Our choice for large, long-lived backend systems.

Ty

TypeScript

Language

Strict TypeScript on all Node.js projects. Shared types between frontend and backend, compile-time safety and self-documenting API contracts.

Po

PostgreSQL

Database

Our primary relational database. ACID compliant, battle-tested at scale. Used with Prisma ORM for type-safe queries and migrations.

Mo

MongoDB

NoSQL

Document database for flexible schemas, JSON-native storage and horizontal scaling. Used with Mongoose for schema validation.

Re

Redis

Cache

In-memory data store for caching, session storage, pub/sub messaging and real-time leaderboards. Dramatically reduces database load.

Do

Docker

DevOps

Every Node.js project we deliver is containerised with Docker. Consistent environments from development to production. Kubernetes-ready.

Express.js vs NestJS — How We Choose

Express.js is minimal and unopinionated — which is a feature when your team has strong Node.js discipline and wants full control over middleware composition, routing structure and application architecture. It is our default for lean APIs, internal tools and projects where speed of initial delivery matters more than long-term structure.

NestJS adds a structured module system, dependency injection, decorators and built-in support for pipes, guards and interceptors — patterns that make large, long-lived API codebases significantly easier to maintain. NestJS is our recommendation for SaaS platforms, enterprise backends and any project where the team will grow and multiple engineers need to work in the same codebase without stepping on each other.

Both frameworks integrate seamlessly with our React and MERN stack capabilities — so we can build the complete application, not just the backend in isolation.

Ready to Build Your Node.js Backend?

Get a free API audit and fixed-price quote within 4 hours. No commitment. No hourly billing.

Get Free API Audit
How We Work

How We Build Your Node.js Backend

API design first. Security always. Documentation as we build, not after. A disciplined backend process that produces systems you can actually maintain and scale.

01

API Design & Architecture

Week 1

We design your API surface and system architecture before writing a single endpoint — database schema, entity relationships, authentication strategy, rate limiting approach, caching layer design and deployment environment. For microservices, we define service boundaries and communication patterns upfront.

API design document · Database schema · Architecture diagram · Tech stack decision record
02

Environment & Database Setup

Week 2

Local development environment, staging and production infrastructure configured from day one. Docker Compose for local services, PostgreSQL or MongoDB provisioned, Redis configured, CI/CD pipeline initialised and environment variable management documented.

Docker Compose setup · Database migrations · CI/CD pipeline · Environment docs
03

API Development — Endpoint by Endpoint

Weeks 3–10+ (scope-dependent)

We build and document each API module with OpenAPI/Swagger specs updated in real time. Weekly builds deployed to a staging environment you can test with Postman or your frontend team. Every endpoint has unit tests and integration tests before it is marked complete.

Staged API endpoints · OpenAPI docs · Test suite · Postman collection · Weekly progress report
04

Security, Performance & Load Testing

Final 2 Weeks

Security audit covering OWASP Top 10 — SQL injection, XSS, CSRF, broken auth, insecure direct object references, rate limiting gaps and secrets management. Load testing with k6 or Artillery to validate API performance under production-realistic concurrent load.

OWASP security audit report · Load test results · Performance baseline · Secrets audit
05

Deployment & Handover

30 days post-launch free

Production deployment to AWS, GCP or Azure. Zero-downtime deployment strategy. Monitoring and alerting configured with CloudWatch or Datadog. Full codebase handover with documentation, API reference, architecture notes and 30-day post-launch support.

Production deployment · Monitoring dashboards · API reference · Architecture docs · 30-day support
FAQ

Node.js Development — Frequently Asked Questions

Ready to Get Started

Ready to Build Your Node.js Backend?

Get a free API audit and fixed-price quote within 4 hours. No commitment, no hourly billing — just an honest conversation about your backend requirements.

Get Free Quote
Free API Audit Fixed-Price Proposals Response in 4 Hours NDA from Day One