Node.js Development

Node.js Backend Development

Build blazing-fast, event-driven APIs and real-time applications with Node.js. From WebSocket-powered chat platforms to high-concurrency microservices, we harness the power of JavaScript on the server to deliver scalable, non-blocking backends.

40+ Node Projects
Event Driven
Non-Blocking I/O
api.chatstream.io
Connections
Rooms
Analytics
Active Sockets
8,432
Messages/sec
1.2K
Live Rooms
#general 2.4K users
#engineering 340 users
#support 89 users
Throughput
40+
Projects Delivered
Non-Blocking
I/O Architecture
1M+
npm Packages
Real-Time
Native
import express from 'express';
import { UserService } from './services';

const app = express();

app.get('/api/users', async (req, res) => {
  const users = await UserService.findAll({
    page: req.query.page,
    limit: req.query.limit,
  });
  res.json(users);
});

app.listen(3000);
Express.js

Fast, Unopinionated Web Framework

Express.js provides a minimal, flexible foundation for building APIs and web applications. Its middleware architecture lets you compose exactly the features you need — authentication, validation, logging — without the overhead of a monolithic framework.

  • Middleware-based request pipeline
  • Massive ecosystem of Express plugins
  • RESTful API design patterns
  • Easy integration with any database
import { Server } from 'socket.io';

const io = new Server(httpServer, {
  cors: { origin: '*' }
});

io.on('connection', (socket) => {
  socket.on('join-room', (room) => {
    socket.join(room);
  });

  socket.on('message', (data) => {
    io.to(data.room).emit(
      'new-message', data
    );
  });
});
Real-Time

WebSockets with Socket.io

Node.js excels at real-time communication. Socket.io provides reliable, bidirectional event-based communication between clients and servers. Build chat apps, live dashboards, collaborative tools, and multiplayer experiences with automatic reconnection and room-based broadcasting.

  • Bidirectional event-based messaging
  • Room-based broadcasting & namespaces
  • Automatic reconnection & fallback
  • Scales with Redis adapter for clustering
What We Build

Node.js Use Cases

Real-Time APIs
WebSocket-powered APIs for live chat, notifications, collaborative editing, and streaming data feeds with sub-millisecond latency.
Microservices
Lightweight, independently deployable services with message queues, event sourcing, and container-first architecture.
Serverless Functions
AWS Lambda, Vercel, and Cloudflare Workers for auto-scaling, pay-per-execution compute with zero infrastructure management.
Streaming
Node.js Streams for processing large files, video transcoding pipelines, and real-time data transformation with backpressure handling.
CLI Tools
Developer tooling, build systems, code generators, and automation scripts with rich terminal UIs using Commander and Ink.
BFF Layer
Backend-for-Frontend pattern aggregating multiple microservices into optimized, client-specific API responses for web and mobile.
Node.js Ecosystem

Tools & Libraries We Ship With

Node.js Node.js
Express Express
NestJS NestJS
Socket.io Socket.io
Prisma Prisma
Bull / BullMQ
Jest Jest
PM2

Ready to Build with Node.js?

From real-time chat platforms to high-concurrency microservices, our Node.js team builds event-driven backends that scale effortlessly.

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