Node.js App Development AgencyDevelopment Agency
We build production-ready Node.js applications for startups and enterprises. Ship your MVP in 8-12 weeks with a fixed price.
IRPR builds full-stack Node.js applications using Express.js, NestJS, Next.js, and TypeScript. Our team delivers REST APIs, real-time services with Socket.io, and serverless functions on AWS Lambda.
Every project ships with source code, CI/CD pipelines, and cloud infrastructure. Typical timeline is 8-12 weeks with fixed pricing from $80,000 to $250,000. We handle compliance for HIPAA, PCI-DSS, and SOC 2.
CTOs needing a senior team for their next product hire us. Startup founders validating an idea with an MVP trust our process. Enterprise teams scaling Node.js microservices and agencies outsourcing Node.js development to a reliable partner also work with us.
Types of software we ship.
Custom Node.js API Development
RESTful or GraphQL APIs built with Express.js, Apollo Server, and PostgreSQL. Integrates with Stripe, Twilio, or any third-party service.
Node.js SaaS MVP
Minimum viable product for your SaaS idea. Includes user authentication, subscription billing via Stripe, and an admin dashboard built with Next.js.
Real-time Node.js Applications
Chat apps, live dashboards, and collaborative tools using Socket.io and Redis. Handles thousands of concurrent connections.
Node.js Microservices Architecture
Decoupled services with message queues (RabbitMQ, Kafka) and Docker orchestration. Designed for horizontal scaling on AWS ECS.
Node.js E-commerce Backend
Headless commerce backend with product catalogs, cart management, and payment processing. Integrates with Shopify or custom checkout via Stripe.
Node.js Chat Application
Scalable chat system with WebSockets, message persistence in MongoDB, and file sharing. Supports one-on-one and group conversations.
Node.js Data Processing Pipeline
ETL pipelines using Node.js streams, Bull queues, and AWS S3. Processes millions of records per hour with error handling and retries.
Node.js Serverless Functions
Lambda functions written in Node.js for event-driven architectures. Deployed via Serverless Framework with API Gateway and DynamoDB.
We build for every business type.
Startups and MVPs
Enterprise Applications
E-commerce and Retail
Healthcare and Fintech
Media and Streaming
Why Node.js for Your App
Node.js is the top choice for scalable, high-performance applications.
Node.js uses an event-driven, non-blocking I/O model that handles thousands of concurrent requests with low latency. Express.js and NestJS make development fast and structured.
With over 1 million NPM packages, you get pre-built modules for authentication, payments, and file processing. IRPR has delivered 200+ Node.js applications across industries.
IRPR vs Generic Dev Shops
Here is how we differ from typical Node.js development agencies.
Most agencies bill by the hour and use junior developers. They deliver incomplete code with no testing or deployment scripts.
IRPR gives you a fixed price, a senior-only team, and a complete production-ready application. You own the code and get CI/CD from day one.
- Hourly billing with no cap
- No fixed timeline
- Junior or offshore developers
- Unclear code ownership
- Minimal testing coverage
- No CI/CD pipeline
- Fixed price from Roadmap phase
- 8-12 week delivery guarantee
- Senior engineers only (10+ years experience)
- Full code ownership transferred to you
- Automated testing with Jest and Cypress
- CI/CD on GitHub Actions with Docker
Our Node.js Development Process
We follow a proven 4-phase process to deliver your Node.js application on time and on budget.
Each phase has clear deliverables and milestones. You review progress every week and approve the next step.
The Roadmap phase locks scope and price. No surprises, no scope creep.
What You Get When We Ship
Every Node.js project includes these deliverables by default.
No hidden extras. Everything listed here is part of the fixed price.
You can deploy, maintain, and extend the application immediately after handoff.
- Source code in your GitHub repo
- CI/CD pipeline with GitHub Actions
- Dockerized deployment configuration
- PostgreSQL database schema with migrations
- REST API documentation (Swagger / OpenAPI)
- Unit and integration tests (Jest)
- Error tracking with Sentry
- Cloud infrastructure on AWS or GCP
- Admin dashboard (if applicable)
- User authentication (JWT / OAuth 2.0)
What we ship in this practice.
Real-time Chat Platform for Healthcare
Built a HIPAA-compliant chat system using Socket.io, Redis, and PostgreSQL. Reduced patient response time by 60% and handled 10,000 concurrent users. Tech: Node.js, Express, Socket.io, AWS ECS.
SaaS MVP for Fintech
Developed a subscription-based financial analytics dashboard in 10 weeks. Integrated Plaid for bank data and Stripe for billing. First 50 paying customers onboarded within 3 months. Tech: NestJS, Next.js, PostgreSQL, Stripe.
E-commerce Backend for Retail
Created a headless commerce backend with product catalog, cart, and checkout. Connected to Shopify via Storefront API and custom payment gateway. Processed 5,000 orders per day with 99.9% uptime. Tech: Express, MongoDB, Redis, AWS Lambda.
Data Pipeline for Logistics
Built an ETL pipeline that ingests tracking data from 20+ carriers. Uses Bull queues and Node.js streams to process 1 million events per hour. Reduced data latency from 2 hours to 5 minutes. Tech: Node.js, Bull, AWS S3, PostgreSQL.
Social Media API for Media
Designed a RESTful API for a content aggregation platform. Handles 50,000 requests per minute with caching via Redis. Supports OAuth 2.0 login and real-time notifications. Tech: Express, Redis, PostgreSQL, Docker.
Booking System for Travel
Developed a real-time booking engine with availability checks and payment processing. Integrated with Sabre for flight data and Stripe for payments. Reduced booking time by 30%. Tech: NestJS, PostgreSQL, Socket.io, AWS ECS.
Why teams hire us.
Fixed Price, Not Hourly
Every project gets a fixed quote in the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges.
Senior Engineers Only
Our team averages 10+ years of experience. No junior developers. Every engineer has shipped at least 5 production Node.js applications.
8-12 Week Delivery
We ship your MVP in 8-12 weeks. 98% of our projects finish on time. If we are late, we discount the final invoice.
Full Code Ownership
You own all source code, documentation, and infrastructure scripts. No licensing fees, no vendor lock-in.
Built for Scale
We design every Node.js app to handle 10x growth. Load testing with k6, auto-scaling on AWS, and database indexing are standard.
HIPAA & PCI Compliant
We build compliant Node.js applications for healthcare and fintech. Our team follows strict security protocols and undergoes annual audits.
Idea → Roadmap → Product → Release.
Every engagement runs through the same four-stage pipeline. Predictable by design.
Questions clients ask first.
Related services and industries.
Ready to build? Let's talk.
30-minute discovery call. No deck. We'll tell you honestly what it takes, how long, and how much.