Leading API Development ServicesAPI Development
We build production-grade APIs for web, mobile, and SaaS products. 200+ products shipped with 98% on-time delivery.
IRPR builds leading API development services for companies that need reliable, scalable, and secure APIs. We use Node.js, Python, Go, and Rust to build REST, GraphQL, and gRPC APIs that handle millions of requests per day.
Every API project ships with a fixed price quote after a 2-week Roadmap phase. Typical MVPs take 8-12 weeks and cost between $80K and $250K. We comply with HIPAA, PCI-DSS, SOC 2, and FERPA standards.
Startups hire us to build their first API for a SaaS product. Mid-market companies hire us to replace legacy APIs with modern microservices. Enterprise teams hire us to build APIs that integrate with Salesforce, Stripe, and AWS.
Types of software we ship.
REST API Development
Build RESTful APIs with Node.js or Python. Includes OpenAPI 3.0 specs, rate limiting, and JWT authentication.
GraphQL API Development
Build GraphQL APIs with Apollo Server or Hasura. Includes schema design, resolvers, and real-time subscriptions.
gRPC API Development
Build high-performance gRPC APIs with Protocol Buffers. Used for microservices communication and low-latency systems.
Third-Party API Integration
Integrate with Stripe, Salesforce, HubSpot, Twilio, and 50+ other APIs. Includes error handling and retry logic.
API Gateway Development
Build API gateways with Kong or AWS API Gateway. Includes rate limiting, caching, and request transformation.
Microservices API Development
Build microservices architectures with Docker and Kubernetes. Each service has its own API with independent deployment.
Real-Time API Development
Build real-time APIs with WebSockets or Server-Sent Events. Used for chat, live dashboards, and notifications.
API Documentation and Testing
Generate API docs with Swagger or Postman. Includes automated testing with Jest, Mocha, or Postman collections.
We build for every business type.
SaaS and startups
Healthcare and fintech
Ecommerce and retail
Enterprise and B2B
Media and content
Why Choose IRPR for Leading API Development Services
We have shipped 200+ APIs for clients in 50+ countries with a 98% on-time delivery rate.
IRPR's leading API development services are built by senior engineers with 10+ years of experience. Every API is designed for scalability, security, and maintainability. We use Node.js, Python, Go, and Rust depending on your performance needs.
Our APIs handle 10,000+ requests per second in production. We include rate limiting, authentication (JWT, OAuth 2.0), and comprehensive logging with Sentry and Datadog. Every API ships with automated tests and CI/CD pipelines.
The Difference Between IRPR and Generic Dev Shops
Most dev shops build APIs that break under load. IRPR builds APIs that scale from day one.
Generic dev shops often use a single tech stack for every project. They skip load testing and ignore security compliance. Their APIs fail when traffic spikes or when auditors check for HIPAA or PCI-DSS compliance.
IRPR builds each API with the right stack for your use case. We load test every endpoint to handle 10x your expected traffic. We include compliance documentation and automated security scans with OWASP ZAP.
- Uses one stack for everything
- No load testing before launch
- No compliance documentation
- No rate limiting or auth built in
- No monitoring or alerting
- No CI/CD pipeline
- Chooses the best stack for your use case
- Load tests to 10x expected traffic
- Includes HIPAA, PCI-DSS, SOC 2 docs
- Builds in rate limiting, JWT, OAuth 2.0
- Adds Sentry and Datadog monitoring
- Ships with GitHub Actions CI/CD
Our API Development Process
We follow a 4-phase process that delivers a production-ready API in 8-12 weeks.
Phase 1 is the Idea phase where we define your API endpoints, data models, and authentication strategy. Phase 2 is the Roadmap phase where we produce a fixed-price quote and a 2-week sprint plan.
Phase 3 is the Product phase where we build the API with automated tests and CI/CD. Phase 4 is the Release phase where we deploy to production and monitor with Sentry and Datadog.
What Ships with Every API Project
Every API project includes these deliverables by default.
You get full ownership of the source code, API documentation, and deployment scripts. No black boxes, no hidden fees.
- Source code in your GitHub or GitLab repo
- CI/CD pipeline on GitHub Actions or GitLab CI
- API documentation with Swagger or Postman
- Automated tests with Jest or Mocha
- Rate limiting and authentication (JWT or OAuth 2.0)
- Error tracking with Sentry
- Performance monitoring with Datadog
- Deployment scripts for AWS, GCP, or Azure
- 30 days of post-launch support
What we ship in this practice.
SaaS API for a B2B Platform
Built a REST API for a B2B SaaS platform that handles 50,000 requests per day. Used Node.js, PostgreSQL, and Redis. Reduced API response time from 500ms to 50ms.
Payment API for a Fintech Startup
Built a PCI-DSS compliant payment API that processes $2M in transactions per month. Used Python, Stripe, and AWS. Achieved 99.99% uptime over 12 months.
Healthcare API for Telemedicine
Built a HIPAA-compliant API for a telemedicine app that connects 500 doctors with patients. Used Go, PostgreSQL, and Twilio. Reduced appointment scheduling time by 60%.
Ecommerce API for a Marketplace
Built a GraphQL API for an ecommerce marketplace that handles 10,000 orders per day. Used Node.js, MongoDB, and Stripe. Increased checkout conversion by 25%.
Real-Time API for a Logistics Platform
Built a real-time API with WebSockets for a logistics platform that tracks 1,000 deliveries per day. Used Node.js, Redis, and Google Maps API. Reduced delivery delays by 40%.
Data API for a Media Company
Built a REST API that serves 1 million content items per day to a media company's mobile app. Used Python, PostgreSQL, and CloudFront. Reduced API latency by 70%.
Why teams hire us.
Fixed price, not hourly
Every API project gets a fixed quote after the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges.
Senior engineers only
Every API is built by engineers with 10+ years of experience. No junior developers, no offshore teams, no code quality issues.
Compliance built in
We build HIPAA, PCI-DSS, SOC 2, and FERPA compliance into every API from day one. No retrofitting, no audit failures.
Production-grade monitoring
Every API ships with Sentry error tracking and Datadog performance monitoring. You get alerts before your users notice issues.
Full code ownership
You own 100% of the source code, documentation, and deployment scripts. No licensing fees, no vendor lock-in.
8-12 week delivery
Most API MVPs ship in 8-12 weeks. We use agile sprints with weekly demos so you see progress every 7 days.
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.