Experienced REST API Development StudioREST API
We build REST APIs that handle millions of requests. Senior engineers in 50+ countries deliver in 8-12 weeks.
IRPR builds production-grade REST APIs using Node.js, Python, Go, and Java. We design with OpenAPI 3.0 specs, implement OAuth 2.0 authentication, and deploy on AWS or GCP.
Every project ships with full API documentation, Postman collections, CI/CD pipelines, and 24/7 monitoring. Typical timeline is 8-12 weeks. Fixed pricing ranges from $80K to $250K. APIs comply with HIPAA, PCI-DSS, or SOC 2 as needed.
We work with CTOs at SaaS startups who need a scalable API for their MVP, engineering leads at healthcare companies requiring HIPAA-compliant integrations, platform teams at fintech firms building payment APIs, and product managers at ecommerce brands connecting third-party services.
Types of software we ship.
REST API for SaaS Platforms
Build a public REST API that lets third-party developers integrate your SaaS product. Includes API keys, rate limiting, and documentation.
Internal REST API for Microservices
Design RESTful endpoints for internal microservice communication. Uses gRPC bridges, JWT tokens, and service discovery.
REST API for Mobile Apps
Create a RESTful backend for iOS and Android apps. Handles push notifications, file uploads, and real-time sync via WebSockets.
REST API for Ecommerce
Develop REST endpoints for product catalogs, cart management, and payment processing. Integrates with Stripe, Shopify, and custom ERP.
REST API for Healthcare (FHIR)
Build HL7 FHIR-compliant REST APIs for electronic health records. Meets HIPAA security and audit requirements.
REST API for Fintech
Implement RESTful APIs for transaction processing, KYC verification, and account management. PCI-DSS Level 1 compliant.
REST API for IoT Devices
Develop REST endpoints for device registration, telemetry ingestion, and command control. Handles MQTT bridging and device authentication.
REST API for AI/ML Models
Expose machine learning models as REST APIs for real-time inference. Uses TensorFlow Serving or ONNX runtime with auto-scaling.
We build for every business type.
SaaS Companies
Ecommerce
Healthcare
Fintech
Enterprise
Why choose an experienced REST API development studio
IRPR has shipped over 200 production REST APIs for clients in 50+ countries.
Our APIs handle millions of requests per day with 99.9% uptime. We use OpenAPI 3.0 for documentation and Postman for testing.
Every API includes rate limiting, authentication, and monitoring out of the box. We follow REST best practices and versioning.
The difference between generic dev shops and an experienced REST API studio
Not all API developers deliver production-grade REST APIs.
Generic shops often skip API documentation, security audits, and performance testing. You get endpoints that work in demo but fail under load.
IRPR builds REST APIs with full CI/CD, automated testing, and security compliance from day one. We deliver documented, scalable APIs on time and on budget.
- No API documentation
- No rate limiting
- No versioning strategy
- No monitoring
- No security audit
- No CI/CD pipeline
- OpenAPI 3.0 documentation shipped
- Rate limiting and throttling built-in
- Semantic versioning (v1, v2)
- Sentry error tracking and Datadog monitoring
- OWASP security review in Roadmap phase
- GitHub Actions CI/CD pipeline included
How we build your REST API in 8-12 weeks
IRPR follows a proven 4-phase process.
We start with a discovery call to understand your data models and integration needs. Then we design the API contract using OpenAPI 3.0.
After the Roadmap phase, we build and deploy your API with full testing. We hand over ownership of all code and documentation.
What ships with every REST API project
Every IRPR REST API includes these deliverables by default.
No hidden extras. Everything you need to run and maintain your API is included in the fixed price.
- Source code in your private GitHub repo
- OpenAPI 3.0 specification (YAML/JSON)
- Postman collection with example requests
- CI/CD pipeline on GitHub Actions
- Docker containers for local development
- Sentry error tracking configured
- Datadog monitoring dashboard
- Load test results (k6 or Artillery)
- Security audit report (OWASP Top 10)
- API usage documentation (readthedocs or GitBook)
What we ship in this practice.
Payment Processing API for Fintech Startup
Built a REST API for a fintech startup handling 10,000 transactions/day. Integrated with Stripe and Plaid. Reduced payment failure rate by 40%. Tech: Node.js, PostgreSQL, Redis, Docker.
Healthcare FHIR API for Telemedicine Platform
Developed a HL7 FHIR-compliant REST API for a telemedicine platform. Enabled real-time patient data sync across clinics. Cut data entry time by 15 hours/week. Tech: Python, FastAPI, FHIR, AWS.
Ecommerce Product API for Marketplace
Designed a RESTful product catalog API for a multi-vendor marketplace. Handles 500,000 product queries daily. Improved search latency by 60%. Tech: Go, Elasticsearch, MySQL, Stripe.
SaaS Integration API for CRM Platform
Created a public REST API for a CRM SaaS platform. Allowed third-party integrations with Salesforce and HubSpot. Increased API adoption by 200%. Tech: Ruby on Rails, PostgreSQL, OAuth 2.0.
IoT Device Management API for Logistics
Built a REST API for managing IoT trackers in logistics fleet. Handles 50,000 device telemetry events per second. Reduced device onboarding time by 80%. Tech: Java, Spring Boot, MQTT, InfluxDB.
Real Estate MLS API for Property Platform
Developed a REST API to aggregate MLS data from 20+ sources. Enabled real-time property search for 100,000 users. Reduced data sync latency by 90%. Tech: Python, Django, PostgreSQL, Redis.
Why teams hire us.
Fixed price, not hourly
Every REST 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
Your API is built by a lead engineer with 10+ years experience. No junior developers, no subcontractors, no handoffs.
API documentation included
Every project ships with OpenAPI 3.0 spec, Postman collection, and usage docs. Your team can start integrating immediately after release.
Security compliance built-in
We implement OAuth 2.0, rate limiting, input validation, and OWASP security checks by default. APIs are HIPAA, PCI-DSS, or SOC 2 ready.
8-12 week delivery
From kickoff to production deployment in 8-12 weeks. We've delivered 200+ APIs on time with a 98% on-time record.
Full code ownership
You own all source code, documentation, and infrastructure configurations. No licensing fees, no vendor lock-in, no recurring royalties.
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.