Best Node.js API Development TeamDevelopment Team
We build production-grade Node.js APIs for SaaS, fintech, and healthcare. Senior engineers, fixed pricing, and delivery in 8-12 weeks.
IRPR builds high-performance Node.js APIs using Express, Fastify, or Nest.js with PostgreSQL, Redis, and Docker. We handle authentication, rate limiting, and database optimization.
Every API ships with automated tests (Jest, Supertest), CI/CD via GitHub Actions, and error tracking via Sentry. Timeline is 8-12 weeks for a production-ready API. Pricing is fixed: $80K-$250K depending on complexity. We comply with HIPAA, PCI-DSS, and SOC 2 standards.
Startups needing a scalable backend for their SaaS MVP. Enterprises migrating legacy systems to Node.js microservices. Fintech companies requiring PCI-compliant payment APIs. Healthcare platforms needing HIPAA-compliant data exchange.
Types of software we ship.
REST API Development
Build stateless RESTful APIs with Express.js, JWT authentication, and Swagger documentation.
GraphQL API Development
Create efficient GraphQL APIs using Apollo Server with TypeScript, data loaders, and real-time subscriptions.
Microservices API Architecture
Design and implement microservices with Node.js, Docker, and Kubernetes for scalability.
Real-time API (WebSocket)
Develop real-time APIs using Socket.IO or WebSocket for live data streaming and chat applications.
Third-Party API Integration
Integrate with Stripe, Twilio, Salesforce, and other third-party APIs with robust error handling.
Payment API Development
Build PCI-compliant payment APIs integrating Stripe, Braintree, or Adyen with idempotency keys.
API Gateway and Proxy
Implement API gateways using Kong or Express Gateway with rate limiting, caching, and routing.
Backend for Mobile Apps
Create Node.js backends for iOS/Android apps with push notifications, file uploads, and data sync.
We build for every business type.
SaaS startups
Fintech companies
Healthcare providers
Ecommerce platforms
Enterprise applications
Why the best Node.js API development team matters
A poorly built API costs more in the long run. Here is what we deliver.
IRPR has shipped over 200 Node.js APIs for clients in 50+ countries. Our APIs average 99.9% uptime with response times under 200ms. We write automated tests covering 90%+ of code paths.
We use a fixed-price model starting at $80K for a complete API. No hourly billing. No scope creep. Every project starts with a 2-week Roadmap phase where we define endpoints, data models, and security requirements.
Generic dev shop vs IRPR
Not all Node.js development teams are the same. Here is the difference.
Many agencies claim to build Node.js APIs but cut corners on security, testing, and documentation. IRPR follows a strict process with senior engineers only.
We deliver a complete API with source code, CI/CD, monitoring, and documentation. No handoff without a full demo and training session.
- No automated tests
- No CI/CD pipeline
- No API documentation
- No error monitoring
- Unclear pricing (hourly)
- Longer timelines
- Jest + Supertest automated tests
- GitHub Actions CI/CD
- OpenAPI/Swagger docs
- Sentry error tracking
- Fixed price from $80K
- 8-12 week delivery
How we build your Node.js API
Our process ensures your API is production-ready from day one.
We follow a 4-phase process: Roadmap, Build, Test, Release. Each phase has clear deliverables and milestones.
We use Agile with 2-week sprints. You see progress every sprint and can adjust priorities.
What ships with your Node.js API
Every API includes these deliverables by default.
No hidden items. You get everything needed to run and maintain the API.
- Source code in your Git repository
- CI/CD pipeline on GitHub Actions
- Automated test suite (Jest, Supertest)
- API documentation (OpenAPI/Swagger)
- Error monitoring with Sentry
- Logging with Winston or Pino
- Docker containerization
- Deployment scripts for AWS/GCP/Azure
- Load test results (k6)
- Postman collection for testing
What we ship in this practice.
Subscription billing API for a SaaS startup
Built a Stripe-integrated billing API handling 10k+ transactions per month. Reduced manual invoicing by 20 hours per week. Tech stack: Nest.js, PostgreSQL, Stripe, Bull queue.
Patient data exchange API for a telemedicine platform
Created a HIPAA-compliant FHIR API enabling real-time data sync across 5 clinics. Cut data retrieval time from 5 minutes to 3 seconds. Tech stack: Fastify, MongoDB, AWS HealthLake.
Payment processing API for a fintech app
Developed a PCI-DSS compliant payment API with idempotency and fraud detection. Processed $2M in transactions in the first month. Tech stack: Express.js, PostgreSQL, Adyen, Redis.
Inventory management API for an ecommerce brand
Built a real-time inventory API syncing across 3 warehouses and Shopify. Reduced stockouts by 40%. Tech stack: Node.js, PostgreSQL, WebSocket, Shopify API.
Real-time analytics API for a media platform
Designed a streaming analytics API processing 1M events per day with sub-100ms latency. Enabled live dashboards for 50k users. Tech stack: Node.js, Kafka, Redis, GraphQL.
Document processing API for a legal tech firm
Created an API for automated document parsing and OCR. Reduced document review time by 70%. Tech stack: Node.js, Python (microservice), AWS Textract, PostgreSQL.
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. We do not outsource or use junior developers. Every line of code is reviewed by a lead engineer.
8-12 week delivery
We ship production-ready APIs in 8-12 weeks. Our process is optimized for speed without sacrificing quality.
Full code ownership
You own the source code from day one. We hand over the complete repository with no licensing restrictions.
Compliance built in
We build APIs that meet HIPAA, PCI-DSS, and SOC 2 standards. Our engineers understand healthcare and fintech regulations.
Post-launch support
We provide 30 days of post-launch support free. After that, we offer maintenance retainers starting at $5K per month.
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.