Leading Node.js App Development ConsultantsApp Development
We build scalable Node.js applications for startups and enterprises. 200+ products shipped in 50+ countries.
IRPR is a leading Node.js app development consultants. We use Node.js, Express.js, and TypeScript to build high-performance applications for startups and enterprises.
We ship production-ready applications in 8-12 weeks. Pricing is fixed from $80K to $250K. We comply with HIPAA, PCI-DSS, and SOC 2 standards.
We work with CTOs at SaaS companies, founders building MVPs, enterprise engineering leads needing architecture consulting, and product managers scaling backend systems.
Types of software we ship.
REST API Development
Build high-throughput REST APIs with Node.js, Express, and PostgreSQL. Handles 10,000+ requests per second.
Real-Time Chat Backend
Develop scalable real-time chat systems using Node.js, Socket.IO, and Redis for millions of concurrent users.
E-commerce Backend Platform
Create PCI-compliant e-commerce backends with Node.js, Stripe, and Square. Supports multi-currency and tax automation.
Video Streaming Infrastructure
Build video-on-demand and live streaming servers using Node.js, FFmpeg, and AWS MediaConvert. Handles 4K transcoding.
IoT Data Processing Pipeline
Process sensor data with Node.js, MQTT, and TimescaleDB. Ingests 50,000 events per second with in-order processing.
SaaS Multi-Tenant Backend
Architect multi-tenant SaaS backends using Node.js, PostgreSQL, and SOC 2 controls. Isolate data per tenant.
GraphQL API Gateway
Unify microservices with a GraphQL gateway built on Apollo Server, Node.js, and TypeScript. Reduces API calls by 60%.
Serverless Application
Deploy event-driven serverless apps on AWS Lambda with Node.js and DynamoDB. Pay per execution, auto-scale to zero.
We build for every business type.
Startups
Enterprise
SaaS Platforms
E-commerce
Real-Time Applications
Why Hire Leading Node.js App Development Consultants?
Proven delivery across 200+ Node.js projects.
We have shipped Node.js applications for startups and enterprises in over 50 countries. Our engineers average 10+ years of experience and include Node.js core contributors.
We start with a 2-week Roadmap phase to define scope and architecture. Fixed pricing means no surprises. We have maintained 98% on-time delivery across all projects.
How We Differ from Generic Node.js Development Agencies
We don't write code and disappear. We build systems you can own and scale.
Most agencies use junior developers and charge hourly. They disappear after launch leaving you with unmaintainable code. We take full responsibility for architecture, deployment, and documentation.
Every project includes CI/CD pipelines, automated testing, and comprehensive documentation. We transfer full code ownership and provide 3 months of post-launch support.
- Has junior or offshore developers working on your code
- Charges hourly with no fixed budget
- No compliance certifications (HIPAA, PCI, SOC2)
- Delivers undocumented code
- No post-launch support
- Code ownership is unclear
- All senior engineers (10+ year average experience)
- Fixed price from Roadmap phase
- HIPAA, PCI-DSS, SOC 2 compliant
- Full documentation and architecture diagrams
- 3 months free support after launch
- You own the code 100%
Our Node.js Consulting Process: From Concept to Production
We follow a four-phase process that de-risks your investment.
Each phase is designed to produce a concrete deliverable. You see progress every week and can adjust direction at any milestone. We use Jira, Slack, and GitHub for full transparency.
The Roadmap phase costs a fixed $5K and produces a detailed spec with wireframes and database schema. After that, we quote the entire build at a fixed price.
What Ships With Every Node.js Project
A production-ready application with everything you need to scale.
We don't just deliver code. We deliver a complete system that your team can operate independently. This includes infrastructure as code, monitoring, and security scanning.
All projects come with a 30-page technical document covering architecture decisions, API documentation, and runbooks. We also record 2 hours of handoff videos.
- Source code in your private GitHub repo
- CI/CD pipeline with GitHub Actions
- Automated test suite (unit, integration, e2e)
- Docker containers and docker-compose setup
- Sentry error tracking and performance monitoring
- Datadog or New Relic dashboard for production
- API documentation with Swagger/OpenAPI
- Architecture decision record (ADR)
- Security audit report (SAST/DAST)
- 3-month post-launch support period
What we ship in this practice.
Healthcare API Gateway
Built a HIPAA-compliant API gateway in Node.js for a telehealth startup. Reduced latency by 40% and passed audit on first try. Stack: Node.js, Fastify, PostgreSQL, AWS ECS.
Real-Time Collaboration Platform
Developed a real-time document editing backend using Node.js and WebSockets. Supports 5,000 concurrent users with sub-100ms sync. Stack: Node.js, Socket.IO, Redis, MongoDB.
Fintech Payment Processing
Created a PCI-DSS Level 1 compliant payment processing system in Node.js. Handles $2M in daily transactions with 99.99% uptime. Stack: Node.js, Express, Stripe, PostgreSQL, AWS Lambda.
E-commerce Order Management
Built a multi-tenant order management backend for a B2B marketplace. Reduced order processing time from 2 hours to 30 minutes. Stack: Node.js, GraphQL, MySQL, Redis, Docker.
SaaS Subscription Billing
Designed a subscription billing engine with Node.js, handling complex tiered pricing and invoicing. Scaled from 100 to 50,000 customers in 6 months. Stack: Node.js, NestJS, PostgreSQL, Stripe.
Logistics Tracking Platform
Developed a real-time GPS tracking backend using Node.js and MQTT. Processed 10,000+ location updates per second. Stack: Node.js, MQTT, MongoDB, TimescaleDB, Kafka.
Why teams hire us.
Senior Engineers Only
We don't staff juniors. Every engineer has 10+ years of experience and deep Node.js expertise. Our team includes Node.js core contributors and authors of popular npm packages.
Fixed Price, Not Hourly
We give you a fixed price quote after the 2-week Roadmap phase. No hourly billing, no time tracking, no surprise invoices.
Compliance Built In
We have built systems that pass HIPAA, PCI-DSS, and SOC 2 audits. We bake compliance into architecture from day one, not as an afterthought.
Full Code Ownership
You own 100% of the code and intellectual property. We transfer everything - source code, designs, documentation, infrastructure config.
Post-Launch Support
We don't disappear after launch. Every project includes 3 months of support with 4-hour response SLA. We help your team take over.
Proven Track Record
200+ products shipped across 50+ countries. Our clients include well-funded startups and Fortune 500 enterprises. 98% of clients would recommend us.
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.
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