Top API Development VendorDevelopment Vendor
We build production-grade APIs for startups and enterprises. 200+ products shipped, fixed pricing, 8-12 week delivery.
IRPR is a top API development vendor that builds custom APIs using Node.js, Python, Go, and Java. We design REST, GraphQL, and gRPC endpoints that handle millions of requests per day.
Every API ships with OpenAPI documentation, automated tests, and a CI/CD pipeline. Typical delivery is 8-12 weeks with fixed pricing from $80K to $250K. We comply with HIPAA, PCI-DSS, and SOC 2 standards.
CTOs hire us to replace legacy integrations. Product managers hire us to launch new features faster. Startup founders hire us to build their core platform without hiring a full team.
Types of software we ship.
REST API Development
Build stateless RESTful APIs with Express.js or FastAPI. Includes rate limiting, caching, and versioning.
GraphQL API Development
Create flexible GraphQL APIs with Apollo Server or Hasura. Supports real-time subscriptions and schema stitching.
gRPC API Development
Implement high-performance gRPC services with Protocol Buffers. Ideal for microservices and low-latency systems.
Microservices API Gateway
Deploy an API gateway using Kong or NGINX. Handles authentication, routing, and rate limiting across services.
Third-Party API Integration
Connect your system to Stripe, Salesforce, HubSpot, or Twilio. Includes error handling and retry logic.
Webhook System Development
Build a reliable webhook delivery system with retries, logging, and event filtering. Uses Redis for queue management.
API Security & Auth
Implement OAuth 2.0, JWT, and API key authentication. Includes rate limiting and IP whitelisting.
API Documentation Portal
Generate interactive API docs with Swagger UI or Redoc. Includes code samples in multiple languages.
We build for every business type.
Fintech
Healthcare
Ecommerce
SaaS
Logistics
Why IRPR is a Top API Development Vendor
We have shipped over 200 APIs for clients in 50+ countries.
Our team of senior engineers builds APIs that handle millions of requests per day. We use Node.js, Python, Go, and Java with PostgreSQL, Redis, and Kafka for data persistence and messaging.
Every API includes OpenAPI documentation, automated tests with 90%+ coverage, and a CI/CD pipeline on GitHub Actions. We deploy to AWS, GCP, or Azure with 99.9% uptime SLAs.
The Difference Between IRPR and Generic Dev Shops
Most agencies deliver incomplete APIs with no documentation or tests.
Generic dev shops often skip API documentation, use inconsistent naming conventions, and deliver without automated tests. This leads to integration delays and production bugs.
IRPR delivers production-ready APIs with OpenAPI specs, 90%+ test coverage, and a fully automated CI/CD pipeline. We also provide a 30-day warranty for any issues.
- No API documentation
- No automated tests
- No CI/CD pipeline
- Hourly billing with scope creep
- Junior developers
- No post-launch support
- OpenAPI documentation included
- 90%+ test coverage
- CI/CD on GitHub Actions
- Fixed price, no surprises
- Senior engineers only
- 30-day warranty
Our API Development Process
We follow a 4-phase process to deliver your API in 8-12 weeks.
Phase 1: Idea. We map your requirements, define endpoints, and choose the tech stack. This takes 1 week.
Phase 2: Roadmap. We create a detailed plan with timelines, milestones, and a fixed price. This takes 1 week.
What Ships with Every API
Every API project includes these deliverables by default.
You get full ownership of the source code, documentation, and infrastructure. No lock-in, no hidden fees.
- Source code in your GitHub repo
- OpenAPI 3.0 documentation
- Automated tests with 90%+ coverage
- CI/CD pipeline on GitHub Actions
- Docker containers for local development
- Deployment scripts for AWS/GCP/Azure
- Sentry error tracking
- Datadog monitoring dashboard
- Postman collection for testing
- 30-day warranty
What we ship in this practice.
Payment Gateway API for Fintech Startup
Built a REST API for processing payments, refunds, and subscriptions. Integrated with Stripe and Plaid. Reduced payment failure rate by 40%. Tech stack: Node.js, PostgreSQL, Redis, Stripe API.
Patient Data API for Telehealth Platform
Developed a HIPAA-compliant GraphQL API for patient records, appointments, and prescriptions. Handles 10,000 requests per minute. Tech stack: Apollo Server, PostgreSQL, AWS Lambda.
Inventory Sync API for Ecommerce Brand
Created a REST API to sync inventory across Shopify, Amazon, and a warehouse system. Reduced stockouts by 60%. Tech stack: Python FastAPI, PostgreSQL, RabbitMQ.
User Management API for SaaS Platform
Built a microservices API for user authentication, billing, and notifications. Supports 500,000 users with 99.9% uptime. Tech stack: Go, gRPC, PostgreSQL, Kafka.
Route Optimization API for Logistics Company
Developed a REST API for real-time route optimization and fleet tracking. Reduced fuel costs by 15%. Tech stack: Node.js, PostgreSQL, Google Maps API, Redis.
Content Delivery API for Media Platform
Built a GraphQL API for video streaming, metadata, and recommendations. Serves 1 million requests per day. Tech stack: Apollo Server, PostgreSQL, AWS S3, CloudFront.
Why teams hire us.
Fixed price, not hourly
Every API 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. No junior developers. Every engineer has shipped at least 5 production APIs.
OpenAPI documentation included
Every API ships with OpenAPI 3.0 documentation. Your team can start integrating immediately without waiting for docs.
30-day warranty
After launch, we fix any bugs for free for 30 days. No additional cost. We stand behind our work.
Compliance ready
We build APIs that comply with HIPAA, PCI-DSS, and SOC 2. We have completed 15+ compliance audits for clients.
Async-first, global team
We work async with daily overlap hours. Our team spans 50+ countries, so we can start your project within 1-2 weeks.
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.