Top Node.js API Development StudioAPI Development
Hire the top Node.js API development studio to build REST, GraphQL, or WebSocket APIs. Ship your backend in 8-12 weeks with a fixed price.
IRPR is a top Node.js API development studio. We build production-grade APIs using Express, Fastify, NestJS, and Apollo Server, backed by PostgreSQL, Redis, and AWS Lambda.
Each API ships in 8-12 weeks with a fixed price of $80K-$250K. Our APIs are HIPAA, PCI-DSS, and SOC 2 compliant out of the box.
We work with CTOs launching B2B SaaS platforms, founders building data-intensive apps, enterprise teams migrating legacy systems, and product managers needing scalable integration layers.
Types of software we ship.
REST API
Stateless JSON APIs with Express or Fastify, caching via Redis, auto-documented with Swagger or Postman Collections.
GraphQL API
Strongly typed GraphQL endpoints with Apollo Server, resolvers, data loaders, and real-time subscriptions via WebSockets.
WebSocket API
Real-time bidirectional communication using Socket.IO or ws, suited for chat, live dashboards, and streaming data.
Serverless API
API powered by AWS Lambda or Cloud Functions, with API Gateway, auto-scaling, and pay-per-execution pricing.
Microservices API
Distributed services communicating via gRPC or RabbitMQ, each independently deployable and horizontally scalable.
Integration API
Pre-built connectors for Stripe, Salesforce, HubSpot, and 50+ third-party platforms, bundled with robust retry and logging.
Real-time API
Event-driven APIs using Kafka or Redis Pub/Sub, delivering live updates to web and mobile clients with sub-second latency.
Internal API
Backend-for-frontend (BFF) APIs optimized for specific UIs, with authentication, rate limiting, and monitoring from day one.
We build for every business type.
Fintech
Healthcare
Ecommerce
SaaS
Logistics
Why You Need a Top Node.js API Development Studio
A well-built API is the backbone of modern software. Here is what IRPR delivers as the top Node.js API development studio.
We have shipped over 200 Node.js APIs for clients in 50+ countries. Our APIs handle 99.9% uptime, scale to millions of requests per day, and pass security audits on first submission.
Every API is built by senior engineers who have worked at companies like Google and Stripe. We write unit tests, integration tests, and load tests so your API works under pressure.
What Sets IRPR Apart as a Top Node.js API Development Studio
Not all Node.js development firms deliver the same quality. Here is the difference between a generic dev shop and the top Node.js API development studio.
Generic shops often hand you code with no documentation, no CI/CD, and no performance testing. You end up paying hourly for fixes that should have been caught in review.
IRPR gives you a fixed-price contract, senior engineers only, and a complete delivery package: source code, CI/CD pipelines, Postman collections, and 30 days of post-release support.
- junior or mid-level developers
- no load testing
- unclear ownership of code
- hourly billing with surprises
- minimal documentation
- no post-delivery support
- senior engineers only (10+ years)
- load tested to 10x expected traffic
- full code ownership in your repo
- fixed price from the start
- auto-generated Swagger docs
- 30 days free support after launch
How the Top Node.js API Development Studio Ships Your Project
We follow a repeatable 4-phase process that has delivered 200+ APIs on time and on budget.
Every engagement starts with a discovery call. Then we move into the Roadmap phase to define scope, tech stack, and a fixed price. After that we build and test. Finally we release with a full handover.
This process eliminates surprises and keeps your team aligned. You see working code every 2 weeks during the build phase.
What Ships with Every API from the Top Node.js API Development Studio
Every project includes these deliverables so you can launch with confidence and maintain the API yourself.
You get complete ownership of the codebase from day one. We set up your development environment in your own AWS or GCP account and transfer all repositories to your GitHub organization.
Documentation and monitoring are included so your team can start using the API immediately after release.
- Source code in your private GitHub repo
- CI/CD pipeline via GitHub Actions or CircleCI
- Automated API documentation (Swagger/OpenAPI)
- Postman or Bruno collection for manual testing
- Load test results (k6 or Artillery)
- Monitoring dashboard (Datadog, New Relic, or Sentry)
- Deployment scripts and cloud infrastructure as code (Terraform)
- 30-day post-release support and bug fixes
What we ship in this practice.
Payment Orchestration API for Fintech
Built a REST API that routes payments through Stripe, Braintree, and ACH gateways. Transaction success rate improved by 12%. Tech stack: Express, PostgreSQL, Redis, Stripe API.
Patient Data API for Telemedicine Startup
Developed a HIPAA-compliant GraphQL API for patient records, appointment scheduling, and video visit initiation. Reduced data entry time by 8 hours per week per clinician. Tech stack: NestJS, Apollo, PostgreSQL, Twilio.
Real-Time Inventory API for D2C Brand
Created a WebSocket API that syncs inventory across 3 warehouses and 2 ecommerce stores in real time. Stock discrepancies dropped to 0.2%. Tech stack: Socket.IO, Redis, Node.js, Shopify API.
Multi-Tenant SaaS API for HR Platform
Built a microservices API with tenant isolation, role-based access, and webhook delivery. Onboarding new customers from 3 weeks to 2 days. Tech stack: Fastify, RabbitMQ, PostgreSQL, AWS Lambda.
Route Optimization API for Logistics
Engineered a serverless API that computes optimal delivery routes using Google Maps and OR-Tools. Reduced fuel costs by 18% for a fleet of 200 trucks. Tech stack: AWS Lambda, Node.js, DynamoDB, Google Maps API.
Integration API for Real Estate MLS
Developed a REST API that ingests MLS listings from 4 regional databases and normalizes them for a consumer app. Data latency lowered from 2 hours to 30 seconds. Tech stack: Express, MongoDB, Bull queue, Retell agent.
Why teams hire us.
Fixed price, not hourly
Every API project gets a fixed quote during the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges.
Senior engineers only
Our team averages 12 years of experience. Every engineer has shipped APIs at scale and can explain trade offs in 5 minutes.
Compliance built in
We build HIPAA, PCI-DSS, and SOC 2 compliant APIs by default. Our audit-ready checklist includes encryption at rest and in transit, access logs, and breach detection.
Full code ownership
From sprint 1, all code lives in your GitHub repository under your organization. You own everything. No licensing, no lock-in.
2-week kickoff
We can start the Discovery phase within 2 weeks of signing. No months-long scoping process. You see working endpoints in 30 days.
Dedicated project manager
Each engagement includes a dedicated PM who gives you weekly updates, manages timelines, and resolves blockers. You never talk to an account manager who does not know 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.