Node.js Back Ends

Node.js Development Company

Fast, scalable back ends and APIs built with Node.js, powering web apps, mobile apps and real-time features such as chat, notifications and live tracking.

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  • REST and GraphQL APIs
  • Real-time with WebSockets
  • Express and NestJS
  • Cloud deployment
Node.js Development

One Language From Browser to Server

Node.js runs JavaScript on the server, so the same language and often the same code can be shared between your front end and back end. It handles many simultaneous connections efficiently, which makes it a strong choice for APIs and real-time features.

We build well-structured Node.js services with clear APIs, validation, logging and tests, so they are easy to maintain and scale as your user base grows.

Who this is for

  • Mobile and web apps that need a secure API back end
  • Products with chat, notifications or live updates
  • Integration layers connecting several business systems
  • Teams that want a JavaScript or TypeScript stack end to end
Node.js API architecture diagram and code
APIs + real-time
What You Get

Node.js Development Services

REST and GraphQL APIs

Documented, versioned APIs for web and mobile clients.

Real-time features

Chat, live dashboards, notifications and tracking with WebSockets.

Integrations

Payment gateways, CRMs, ERPs, messaging and third-party APIs.

Microservices

Split large systems into services that scale independently.

Mobile app back ends

Authentication, push notifications and data sync for apps.

Cloud and DevOps

Docker, CI/CD pipelines and deployment on AWS or your cloud.

Our Process

How We Build Node.js Services

API design

Resources, endpoints, authentication and data model agreed up front.

Development

TypeScript services with validation, logging and automated tests.

Security and load testing

Rate limiting, input validation and performance checks.

Deploy and monitor

Containerised deployment with monitoring and alerts.

Technology

Node.js Stack

Frameworks

Node.js Express NestJS TypeScript

Real-time

Socket.IO WebSockets Redis pub/sub

Data

MongoDB PostgreSQL MySQL Redis

DevOps

Docker AWS CI/CD PM2
Pricing

What Affects Node.js Development Cost

Back-end work is scoped by the number of endpoints, integrations and the scale you need to support.

  • Endpoints and data modelHow many resources and how complex the business rules are.
  • Real-time requirementsChat, presence and live updates add complexity.
  • IntegrationsNumber of third-party services to connect.
  • Scale and uptimeExpected traffic and redundancy requirements.
FAQ

Node.js Development: Frequently Asked Questions

Node.js is a good fit for APIs, real-time features and products where the team already uses JavaScript or TypeScript. For content-heavy sites or traditional business apps, PHP and Laravel can be equally good choices.

Yes. Node.js handles many concurrent connections efficiently, and with caching, load balancing and horizontal scaling it supports large applications.

Yes. We write automated tests for core logic and document APIs so your team or future developers can work with them easily.

Yes. We start with a code review, fix urgent issues and then continue development or maintenance.

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Build a Fast, Scalable Back End

Tell us what your API needs to do and we will plan the architecture and quote.

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