Experienced Node.js App Development DevelopersApp Development
We build production-grade Node.js apps with a fixed price and a clear 12-week roadmap. You get senior engineers who have shipped 200+ products across 50 countries.
IRPR builds Node.js applications using Express.js, NestJS, or Fastify on the backend, paired with React or Next.js on the front end. We use PostgreSQL or MongoDB for data, Redis for caching, and deploy on AWS or GCP with Docker and Kubernetes.
We ship a production-ready Node.js MVP in 12-14 weeks. Pricing is fixed at $80K-$250K depending on complexity. Our code passes HIPAA, PCI-DSS, and SOC 2 compliance checks before release.
CTOs hire us to rebuild legacy Node.js apps that can't scale. Startup founders hire us to build their first SaaS MVP in Node.js. Enterprise product managers hire us to add real-time features like WebSocket dashboards or live notifications.
Types of software we ship.
Real-time dashboard app
Node.js with Socket.io and Redis for live data streams. Used by logistics companies tracking 10,000+ shipments per day.
REST API backend
Express.js or Fastify with JWT auth and rate limiting. Integrates with Stripe, SendGrid, and AWS S3.
Ecommerce platform
Node.js backend with Next.js front end, Stripe payments, and Algolia search. Handles 1000+ concurrent users.
SaaS subscription app
Node.js with PostgreSQL, Stripe Billing, and Auth0. Multi-tenant architecture with usage-based pricing.
Chat application
Node.js with Socket.io, Redis pub/sub, and MongoDB. Supports 1M+ messages per day with read receipts.
File upload and processing service
Node.js with Multer, Sharp for image processing, and AWS S3. Handles 10,000+ uploads daily.
Webhook receiver and event processor
Node.js with Bull queue, Redis, and PostgreSQL. Processes 500,000+ webhooks per day with retry logic.
GraphQL API
Node.js with Apollo Server, Prisma ORM, and PostgreSQL. Supports complex queries with DataLoader batching.
We build for every business type.
SaaS companies
Ecommerce brands
Healthcare organizations
Fintech companies
Logistics and supply chain
Why hire experienced Node.js app development developers from IRPR
We have built 200+ Node.js applications across 50 countries with a 98% on-time delivery rate.
IRPR's senior Node.js engineers average 10+ years of experience. Every developer has shipped at least 5 production Node.js apps before joining IRPR. We do not hire junior developers or outsource to low-cost regions.
Our fixed-price model means you know the cost before we write a single line of code. The Roadmap phase (week 2) produces a detailed spec, architecture diagram, and timeline. You approve it before we build.
Generic dev shops vs experienced Node.js app development developers at IRPR
Most agencies promise Node.js expertise but deliver junior developers with no architecture skills.
A generic dev shop might assign a junior developer who learned Node.js from a weekend course. They write flat Express routes, no error handling, and no tests. The app crashes under load and costs more to fix than to rebuild.
IRPR assigns a senior Node.js architect to every project. They design the system with proper middleware, error boundaries, and database indexing. The app passes load testing at 10,000 concurrent requests before release.
- Assigns junior developers with 1-2 years of Node.js experience
- Uses a single Express.js server with no separation of concerns
- No automated tests or CI/CD pipeline
- Charges by the hour with no cap on scope creep
- Delivers code with no TypeScript or input validation
- No performance testing before deployment
- Assigns senior engineers with 10+ years and 5+ Node.js projects
- Uses layered architecture with Express.js, services, and repositories
- Achieves 90%+ test coverage with Jest and runs CI/CD on GitHub Actions
- Provides a fixed price quote after a 2-week Roadmap phase
- Writes TypeScript with Zod validation for all API endpoints
- Runs k6 load tests at 10,000 concurrent requests before release
How IRPR delivers experienced Node.js app development developers to your project
We follow a 4-phase process that guarantees a production-ready Node.js app in 12-14 weeks.
Phase 1 (Idea) takes one week. We review your requirements, existing codebase, and compliance needs. You get a project brief with scope and budget range.
Phase 2 (Roadmap) takes one week. Our senior architect designs the system, writes the database schema, and creates a detailed timeline. You get a fixed price quote and a 12-week build plan.
What ships with every Node.js app from IRPR
Every project includes these deliverables by default. No add-on fees.
We ship the full source code, a CI/CD pipeline, and monitoring tools. You own everything from day one. There is no licensing fee or ongoing royalty.
Our Node.js apps come with Sentry error tracking, Datadog performance monitoring, and PagerDuty alerting. We configure these during the Product phase so they work from launch.
- Full source code in your GitHub or GitLab repository
- CI/CD pipeline with GitHub Actions or GitLab CI
- Dockerized development and production environments
- Sentry error tracking with alerting
- Datadog or CloudWatch performance monitoring
- Load test results from k6 at 10,000 concurrent requests
- Security scan report from Snyk or OWASP ZAP
- API documentation generated with Swagger or Postman
- Database migration scripts for PostgreSQL or MongoDB
- Deployment guide with AWS or GCP architecture diagram
What we ship in this practice.
Real-time logistics dashboard
Built for a freight company tracking 15,000 shipments per day. Node.js with Socket.io, Redis, and PostgreSQL. Reduced manual status checks by 12 hours per week. Deployed on AWS ECS with auto-scaling.
HIPAA-compliant patient portal
Built for a healthcare network with 50 clinics. Node.js with Express.js, PostgreSQL, and Auth0. Passed HIPAA audit in week 10. Handles 500+ concurrent users with sub-200ms response times.
Subscription billing API
Built for a SaaS startup with usage-based pricing. Node.js with Stripe Billing, PostgreSQL, and Bull queue. Processes 50,000+ invoices per month with 99.9% uptime. Reduced billing errors by 80%.
Ecommerce product catalog backend
Built for a mid-market retailer with 200,000 SKUs. Node.js with Express.js, Algolia search, and Redis cache. Achieves 50ms search response times. Handles 10,000 requests per minute during Black Friday.
PCI-DSS payment gateway integration
Built for a fintech company processing $5M monthly. Node.js with Fastify, Stripe Connect, and Vault for tokenization. Passed PCI-DSS Level 1 audit. Reduced transaction failure rate from 3% to 0.5%.
Real-time chat for edtech platform
Built for an online tutoring company with 10,000 active students. Node.js with Socket.io, MongoDB, and Redis. Supports 1M+ messages per day with read receipts and typing indicators. Deployed on AWS Lambda for cost efficiency.
Why teams hire us.
Fixed price, not hourly billing
Every project gets a fixed quote after the Roadmap phase (week 2). No hourly billing means no surprise invoices. You know the cost before we build.
Senior engineers only, no juniors
Every developer on your project has 10+ years of experience and has shipped at least 5 Node.js apps. We do not hire junior developers or outsource.
Production-ready in 12-14 weeks
We deliver a working, deployed Node.js app in 12-14 weeks. The app includes CI/CD, monitoring, error tracking, and load testing results.
Full code ownership from day one
You own all source code, documentation, and infrastructure scripts. There is no licensing fee, no royalty, and no ongoing obligation to IRPR.
Compliance built in from the start
We design for HIPAA, PCI-DSS, SOC 2, or FERPA from the first sprint. No retrofitting compliance after the app is built. We pass audits on the first attempt.
Real-time communication with the team
You get direct access to your senior engineers via Slack and weekly video calls. No account manager as a middleman. You talk to the people writing the code.
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.