Leading Node.js App Development ServicesNode.js App
We build production-ready Node.js applications in 8-12 weeks. Fixed price, senior engineers only, no hourly billing.
IRPR is a software development studio that provides leading Node.js app development services. We use Express.js, NestJS, Fastify, and Socket.io to build real-time APIs, microservices, and full-stack applications. Our team of senior engineers has shipped over 200 products across 50+ countries.
Every Node.js project starts with a 2-week Roadmap phase where we define scope, architecture, and a fixed price. Typical MVP delivery is 8-12 weeks. Project budgets range from $80,000 to $250,000. We build to HIPAA, PCI-DSS, and SOC 2 compliance standards.
We work with CTOs who need a reliable backend for their SaaS platform, startup founders who want a working MVP in 10 weeks, and enterprise engineering leads who need a Node.js team for a mission-critical API. Each buyer gets a dedicated lead engineer who writes code daily.
Types of software we ship.
Node.js REST API Development
Build scalable REST APIs with Express.js or Fastify. Integrates with PostgreSQL, MongoDB, or Redis for high-throughput data operations.
Node.js Microservices Architecture
Deploy decoupled microservices using NestJS and Docker. Orchestrate with Kubernetes for fault-tolerant, independently scalable services.
Node.js Real-Time Application
Build real-time features like chat, live dashboards, and notifications using Socket.io and WebSockets. Handles 10,000+ concurrent connections.
Node.js GraphQL Server
Create a GraphQL API with Apollo Server or TypeGraphQL. Schema-first design with automatic documentation and resolver testing.
Node.js Serverless Application
Deploy serverless functions on AWS Lambda or Vercel with Node.js runtime. Pay per execution, auto-scale to zero, integrated with DynamoDB.
Node.js Ecommerce Backend
Build a custom ecommerce backend with Node.js and Stripe. Manages inventory, payments, and order fulfillment at PCI-DSS compliance.
Node.js Data Processing Pipeline
Process large datasets with Node.js streams and Bull queues. Handles CSV, JSON, and XML transformations with progress tracking.
Node.js CMS and Content API
Create a headless CMS backend with Strapi or custom Node.js. Delivers content via REST or GraphQL to React, Vue, or mobile apps.
We build for every business type.
SaaS and tech companies
Healthcare and life sciences
Fintech and financial services
Ecommerce and retail
Media and content
Why IRPR is a leading Node.js app development services provider
We deliver Node.js applications that handle real traffic, real data, and real compliance requirements.
Every Node.js project at IRPR goes through a structured process: Idea, Roadmap, Product, Release. In the Roadmap phase (week 2), we produce a detailed technical specification, database schema, API contract, and a fixed price quote. No surprises, no scope creep.
Our senior engineers have built Node.js systems for healthcare (HIPAA compliant), fintech (PCI-DSS compliant), and SaaS (SOC 2 compliant) clients. We use TypeScript by default, enforce strict linting rules, and run automated tests on every pull request. Code is deployed via CI/CD pipelines on GitHub Actions or GitLab CI.
How IRPR differs from other Node.js development shops
Most agencies bill hourly and change scope mid-project. IRPR does not.
Generic Node.js development shops often assign junior developers, change requirements after signing, and deliver late. They charge by the hour, so delays make them more money. They rarely have compliance experience.
IRPR assigns senior engineers only (8+ years experience). We fix the price in week 2 after the Roadmap phase. We deliver on time: 98% of our projects ship within the agreed timeline. We own compliance certifications for HIPAA, PCI-DSS, and SOC 2.
- Hourly billing with no cap
- Junior or mid-level developers
- Scope changes mid-project
- No compliance certifications
- Delayed delivery (50%+ late)
- No fixed price until after coding
- Fixed price after 2-week Roadmap
- Senior engineers only (8+ years)
- Scope frozen in Roadmap phase
- HIPAA, PCI-DSS, SOC 2 compliant
- 98% on-time delivery
- Source code ownership from day 1
Our 4-phase Node.js development process
From idea to production in 10-14 weeks with a clear plan and fixed budget.
We follow a proven 4-phase framework: Idea, Roadmap, Product, Release. Each phase has defined deliverables and a go/no-go checkpoint. You never pay for work that hasn't been scoped.
The Roadmap phase costs a fixed $8,000 and takes 2 weeks. You get a full technical spec, database schema, API contract, and a fixed price for the entire build. If you don't like the plan, you walk away with the spec.
What ships with every Node.js project
You own everything. No black boxes, no vendor lock-in.
Every Node.js application we build comes with production-ready infrastructure. We set up error tracking, performance monitoring, and automated deployments. Your team can take over immediately after launch.
We use industry-standard tools that your internal engineers already know. No custom frameworks, no proprietary libraries. The code is clean, typed, and well-documented.
- Full source code in your GitHub/GitLab repo
- CI/CD pipeline with GitHub Actions or GitLab CI
- Docker Compose for local development
- Sentry error tracking and performance monitoring
- PostgreSQL or MongoDB database with migrations
- API documentation (Swagger/OpenAPI or GraphQL schema)
- Unit and integration tests (Jest, Mocha, or Vitest)
- Deployment scripts for AWS, GCP, or Azure
- Security audit report (OWASP top 10 checks)
- 30-day post-launch support and bug fixes
What we ship in this practice.
Real-time telehealth platform
Built a HIPAA-compliant Node.js backend with Socket.io for video consultations. Handles 5,000 concurrent sessions. Reduced patient wait time by 40%. Tech stack: Node.js, Express.js, Socket.io, PostgreSQL, AWS EC2.
Payment processing API for fintech startup
Developed a PCI-DSS compliant Node.js API that processes $2M in transactions monthly. Integrated with Stripe and Plaid. Reduced transaction failure rate from 3% to 0.5%. Tech stack: Node.js, Fastify, PostgreSQL, Redis, Stripe.
Multi-vendor ecommerce marketplace
Built a Node.js backend with NestJS for a marketplace connecting 500+ vendors. Real-time inventory sync and order management. Increased vendor onboarding speed by 60%. Tech stack: Node.js, NestJS, MongoDB, RabbitMQ, Stripe.
SaaS analytics dashboard for marketing teams
Created a Node.js data pipeline that ingests 10M events/day from 3rd-party APIs. Built a real-time dashboard with WebSockets. Reduced data latency from 4 hours to 30 seconds. Tech stack: Node.js, Express.js, PostgreSQL, Redis, Grafana.
Real estate MLS data aggregation service
Developed a Node.js service that scrapes and normalizes MLS data from 50+ sources. Provides a unified API for 200+ real estate agents. Reduced data refresh time from 24 hours to 15 minutes. Tech stack: Node.js, Puppeteer, PostgreSQL, Bull queue, AWS Lambda.
EdTech assessment platform for schools
Built a FERPA-compliant Node.js backend for online assessments serving 50,000 students. Features real-time grading and progress tracking. Reduced grading time by 80% for teachers. Tech stack: Node.js, Express.js, MongoDB, Redis, AWS S3.
Why teams hire us.
Fixed price, not hourly
Every Node.js project gets a fixed quote after the 2-week Roadmap phase. No hourly billing, no surprise invoices, no scope creep charges. You know the cost before any code is written.
Senior engineers only
All IRPR engineers have 8+ years of experience. No juniors, no trainees. Your project is built by someone who has shipped production Node.js systems for 5+ clients.
Compliance built in from day 1
We build HIPAA, PCI-DSS, and SOC 2 compliant Node.js applications. Our engineers know the security controls and audit requirements. No retrofitting compliance after launch.
Full code ownership
You own 100% of the source code, infrastructure, and documentation. No proprietary frameworks, no license fees. Your team can take over development immediately after launch.
98% on-time delivery
We deliver on time because we scope thoroughly in the Roadmap phase. Every sprint has clear deliverables. We communicate delays early, but 98% of projects ship on schedule.
Production-ready from day 1
Every Node.js app ships with CI/CD, monitoring, error tracking, and automated tests. We set up Sentry, Datadog, and Docker from the first sprint. No post-launch firefighting.
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.