Leading REST API Development VendorDevelopment Vendor
We build production-grade REST APIs for web and mobile apps. Fixed price, delivered in 8-12 weeks.
IRPR builds custom REST APIs using Node.js, Python, or Go with PostgreSQL and Redis. We design endpoints with OpenAPI 3.0 specs and secure with JWT and OAuth 2.0.
Every API project includes source code, Postman collections, API documentation, CI/CD pipeline, and Sentry error tracking. Timeline is 8-12 weeks with fixed pricing from $80K to $250K. We build compliant APIs for HIPAA, PCI-DSS, and SOC 2.
Startup CTOs who need a scalable API to power their mobile app. Enterprise engineering managers who need to replace a legacy SOAP API. SaaS founders who need a public REST API for third-party integrations. Healthcare IT directors who require HIPAA-compliant data exchange.
Types of software we ship.
Public REST API
A well-documented, rate-limited API for third-party developers. Includes OpenAPI spec, developer portal, and usage analytics.
Internal Microservices API
Lightweight REST endpoints for service-to-service communication. Uses gRPC for high performance, with Redis caching and Kubernetes orchestration.
Mobile App Backend API
RESTful backend for iOS and Android apps. Handles user authentication, push notifications, and file uploads with AWS S3.
Ecommerce API
Handles product catalog, shopping cart, payment processing with Stripe, and inventory sync. Built for PCI-DSS compliance.
Real-Time REST API
Combines REST endpoints with WebSocket for live data. Ideal for chat, live tracking, and collaborative tools.
Data Aggregation API
Collects and normalizes data from multiple external sources. Uses ETL pipelines and caching for fast responses.
Social Media API
Integrates with platforms like Twitter, Facebook, LinkedIn for posting, analytics, and content management. OAuth 2.0 security.
IoT Device API
Manages device registration, telemetry ingestion, and command sending. Works with MQTT over RESTful endpoints.
We build for every business type.
Healthcare
Fintech
Ecommerce
SaaS
Media and Entertainment
Why Choose a Leading REST API Development Vendor?
Our track record speaks for itself.
We have delivered 200+ REST APIs across 50 countries. Our average project completes in 8-12 weeks with 98% on-time delivery.
Every API is built with comprehensive documentation, automated testing, and CI/CD pipelines. We maintain 99.9% uptime on production APIs.
Generic API Shop vs. IRPR
Not all REST API development vendors deliver the same quality.
Many shops rush to code without proper API design. You end up with inconsistent endpoints, poor documentation, and security holes.
IRPR follows a structured process: design-first with OpenAPI specs, automated tests, and security reviews. Your API ships with full documentation and a monitoring dashboard.
- No API contract before coding
- Inconsistent endpoint naming
- No rate limiting or throttling
- Poor error handling
- No Postman collections or docs
- Hourly billing with scope creep
- OpenAPI 3.0 contract first
- Consistent RESTful conventions
- Built-in rate limiting and auth
- Standardized error responses
- Auto-generated docs and client SDKs
- Fixed price per phase
Our REST API Development Process
We follow a proven 4-phase process that reduces risk and accelerates delivery.
Each phase has clear deliverables and acceptance criteria. You know exactly what you get at each step.
What Ships with Every REST API Project
You own everything, from source code to monitoring tools.
No black boxes. Every deliverable is yours to keep and deploy.
- Source code in your private GitHub repo
- OpenAPI 3.0 specification file
- Postman collection with all endpoints
- CI/CD pipeline on GitHub Actions
- Docker containers for staging and production
- Sentry error tracking configured
- Load test results report
- API security audit report
- Developer documentation in Markdown
- Deployment runbook for AWS or GCP
What we ship in this practice.
Public API for a Fintech Startup
Built a REST API for real-time transaction processing and account management. Using Node.js, PostgreSQL, and Stripe, the startup processed their first 10,000 transactions in the first month with 99.9% uptime.
Ecommerce Backend API for a Retail Chain
Developed a REST API that integrates with an existing ERP and payment gateway. The API handles 50,000 daily orders and reduced order processing time by 40%. Stack: Python, PostgreSQL, Redis, Stripe.
Healthcare Data Exchange API
Created a HIPAA-compliant REST API for a telemedicine platform. The API enables secure patient data exchange between clinics and labs, cutting manual data entry by 8 hours per week. Stack: Node.js, PostgreSQL, FHIR, OAuth 2.0.
IoT Device Management API
Built a REST API for a smart building solution. It handles device registration, telemetry from 10,000 sensors, and real-time alerts. Stack: Python, PostgreSQL, MQTT, AWS IoT.
SaaS Integration API
Designed a public REST API for a CRM platform. Allowed third-party integrations with 50+ apps. Increased new signups by 25% in 6 months. Stack: Node.js, PostgreSQL, Redis, JWT.
Media Content Delivery API
Developed a REST API for a streaming service that serves 1 million video requests per day. Optimized CDN caching and reduced latency by 30%. Stack: Python, PostgreSQL, S3, CloudFront.
Why teams hire us.
Fixed Price, Not Hourly
Every REST API project gets a fixed quote after the design phase. No hourly billing means no surprise invoices and no scope creep charges.
Senior Engineers Only
Our team consists of senior developers with 10+ years experience. Junior developers are not assigned to client projects.
Design-First Approach
We write the OpenAPI spec before any code. This ensures consistent endpoints, clear contracts, and early stakeholder buy-in.
Built for Production
Every API includes rate limiting, authentication, error handling, and monitoring. We stress test each endpoint to handle 10x expected load.
Compliance Ready
We build APIs that meet HIPAA, PCI-DSS, and SOC 2 standards. Your API ships with audit logs, encryption, and access controls.
You Own the Code
Full source code ownership is written into our contract. There are no license fees, no ongoing royalties, and no vendor lock-in.
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.