Development service

Node.js Development for Real-Time and High-Concurrency Systems

One event loop, thousands of open connections, no drama.

Typical timeline
4-14 weeks
Quote
Free, within 1 working day
Based in
Udaipur, serving all India

Node.js is the right tool when a system has to hold many connections open at once and push data the moment it changes. Live order tracking, chat, notifications, collaborative editing, IoT telemetry, GPS feeds from a vehicle fleet — these are workloads where a traditional request-response stack starts fighting you and Node simply does not.

It is also a practical choice for API gateways and microservices where the work is mostly moving JSON between services. I build Node backends with an explicit structure rather than one enormous file: layered modules, validated inputs at the boundary, proper error handling, and observability so you can find out why something broke at two in the morning without guessing.

Node pairs naturally with a React or React Native frontend — one language across the whole stack keeps a small team productive.

What is included

01

REST and GraphQL APIs

Fast, documented APIs on Express or NestJS with authentication, rate limiting and versioning built in.

02

Real-time features

Socket.io and WebSocket systems for live chat, notifications, dashboards and location tracking.

03

Microservices architecture

Independently deployable services with message queues, service discovery and centralised logging.

04

Backend for mobile apps

A single API layer serving your Android, iOS and web clients with consistent behaviour and shared authentication.

05

Automation and integration services

Scheduled jobs, data pipelines, webhook processors and connectors between systems that were never meant to talk.

06

Performance and scaling

Clustering, caching, connection pooling and profiling to remove the bottleneck rather than throwing servers at it.

Why it is worth doing properly

  • Handles thousands of simultaneous connections on modest hardware
  • Same language on the server and in the browser, so context switching drops
  • The npm ecosystem covers nearly every integration you will need
  • Natural fit for streaming, push notifications and live dashboards

Technology used

Chosen to suit the project and your team, not to pad an invoice.

Node.js 22ExpressNestJSTypeScriptSocket.ioMongoDBPostgreSQLRedisBullMQDocker
750+
Projects delivered
10+
Years of experience
4.9/5
Average client rating
18
Countries served
How it works

From first call to launch

The same seven steps on every project, so you always know what happens next.

01

Discovery call

A straight conversation about what the business does, what is not working and what success looks like. No slide deck. If I am not the right fit for the project, I will say so here rather than three weeks in.

45-60 minutes
02

Written scope and fixed quote

You get a document listing exactly what will be built, what is excluded, the timeline in milestones and a fixed price. Nothing starts until you have read it and agreed. The scope is yours to keep either way.

2-4 days
03

Design you can click

Wireframes first for structure, then visual design. For websites you approve a working page in the browser rather than a flat image, so what you sign off is genuinely what gets built.

1-2 weeks
04

Build in visible milestones

Development runs in two-week milestones on a staging URL you can open any time. You see progress as it happens instead of receiving a status report about work you cannot verify.

2-16 weeks
05

Testing and your review

Cross-browser and mobile testing, speed and security checks, and a review round where your team uses the system properly and lists what needs changing before launch.

3-7 days
06

Launch and handover

Deployment, analytics and Search Console setup, a walkthrough recording for your team, documentation, and full credentials handed over. You own everything, including the source code.

1-2 days
07

Support after launch

A warranty period covering any bugs at no charge, then an optional maintenance plan for updates, backups, monitoring and new features. No lock-in either way.

Ongoing
FAQ

Node.js — common questions

The questions that come up on almost every enquiry, answered honestly.

When is Node.js a better choice than PHP or Laravel?
When concurrency and real-time behaviour dominate: chat, live tracking, notification fan-out, streaming, or an API absorbing a high rate of small requests. For reporting-heavy business software with complex database work, Laravel usually gets you there faster. I use both and pick per project rather than per fashion.
Which database do you pair with Node.js?
PostgreSQL or MySQL when the data is relational and reporting matters, MongoDB when documents genuinely vary in shape, and Redis alongside either for caching, sessions and queues. The data model decides, not the runtime.
Can Node.js power my mobile app backend?
Yes, and it is a common pattern. One Node API serves your React Native or Flutter app and your web frontend, with JWT authentication, push notification dispatch and file uploads to S3 handled centrally.
How do you deploy and monitor Node applications?
Typically Docker containers behind Nginx, running under PM2 or on a managed platform, with health checks, structured logging and error tracking wired up before launch. You get a runbook covering restarts, rollbacks and log access.
Do you write tests for Node projects?
Yes, focused on the parts where a failure costs money: authentication, payments, data integrity and any complex business rules. Full unit coverage of trivial code is rarely worth the invoice, and I will say so.

Ready to start your node.js project?

Tell me what you are trying to build or fix. You will get an honest opinion, a written scope and a fixed price — with no obligation to go ahead.

Reply within one working day   Fixed written quote   You own the code