Leading API Integration Development PartnerDevelopment Partner
We build custom API integrations that connect your tools, automate workflows, and scale with your business. 200+ products shipped across 50 countries.
IRPR is a leading API integration development partner. We build custom connections between SaaS platforms, legacy systems, and internal tools using REST, GraphQL, and gRPC protocols. Our integrations handle authentication, rate limiting, error handling, and data transformation out of the box.
Every API integration project ships with source code, CI/CD pipeline, and Postman collection. Timeline is 8-12 weeks for an MVP. Fixed pricing starts at $80K and goes up to $250K depending on complexity. We support HIPAA, PCI-DSS, and SOC 2 compliance.
Companies hire IRPR when they need a reliable API integration partner. Typical buyers are CTOs at Series A startups scaling their product, VPs of Engineering at mid-market firms connecting Salesforce to their ERP, and product managers at healthcare companies integrating with Epic or Cerner.
Types of software we ship.
CRM API Integration
Connect Salesforce, HubSpot, or Zoho to your ERP or marketing stack. Sync contacts, deals, and activities in real time.
Payment Gateway Integration
Integrate Stripe, Braintree, or Adyen into your checkout flow. Handle recurring billing, refunds, and fraud detection.
Ecommerce Platform Integration
Sync Shopify, Magento, or BigCommerce with your inventory, shipping, and accounting systems via REST APIs.
Healthcare API Integration
Connect EHR systems like Epic, Cerner, or Athenahealth to your app. Comply with HIPAA and FHIR standards.
Marketing Automation Integration
Link Mailchimp, Klaviyo, or Marketo to your CRM and analytics tools. Automate email campaigns and lead scoring.
ERP System Integration
Integrate NetSuite, SAP, or Microsoft Dynamics with your front-end tools. Automate order-to-cash and procure-to-pay flows.
Social Media API Integration
Pull data from Facebook, LinkedIn, Twitter, or Instagram into your analytics dashboard. Handle OAuth and rate limits.
Logistics API Integration
Connect ShipStation, FedEx, or UPS APIs to your order management system. Automate label generation and tracking updates.
We build for every business type.
SaaS companies
Healthcare organizations
Financial services
Ecommerce and retail
Enterprise and logistics
Why Choose a Leading API Integration Development Partner
Your business runs on multiple tools. A leading API integration development partner connects them into one unified system.
IRPR has built 200+ integrations across 50 countries. We handle complex scenarios like OAuth 2.0 flows, webhook retries, and batch processing. Our team uses Node.js, Python, and Go to build integrations that handle millions of requests per day.
We write comprehensive test suites and monitor API health with Datadog. Every integration includes a Postman collection and Swagger documentation. Our 12-week MVP timeline means you go live faster than with a traditional dev shop.
The Difference Between a Generic Dev Shop and a Leading API Integration Partner
Not every development team can build production-grade API integrations. Here is what sets IRPR apart.
Generic dev shops write code that works in isolation. They miss error handling, rate limiting, and retry logic. Their integrations break when APIs change or traffic spikes.
IRPR builds integrations that survive real-world conditions. We use circuit breakers, exponential backoff, and idempotent endpoints. Every integration is monitored with Datadog and alerted via PagerDuty.
- No error handling for API timeouts
- Hardcoded API keys and secrets
- No monitoring or alerting
- Manual testing only
- No documentation or Postman collection
- Hourly billing with no fixed quote
- Circuit breakers and retry logic with exponential backoff
- Environment-specific secrets via HashiCorp Vault
- Datadog monitoring with PagerDuty alerts
- Automated integration tests with 95%+ coverage
- Swagger docs and Postman collection included
- Fixed price from Roadmap phase (week 2)
How IRPR Delivers Your API Integration
We follow a proven 4-phase process that guarantees on-time delivery and full code ownership.
Every project starts with a Roadmap phase. In week 2, you get a fixed quote, a technical design document, and a detailed timeline. No surprises, no scope creep.
We build in 2-week sprints with demos every Friday. You see working code from day one. At the end of the 12-week build, you own the source code, CI/CD pipeline, and all documentation.
What Ships with Every API Integration Project
You get more than just code. Every project includes a complete delivery package.
IRPR delivers production-ready integrations. We do not hand off unfinished work or leave you with undocumented code. Every project includes everything you need to maintain and extend the integration yourself.
Our team writes all code in your private GitHub repository from day one. You own the full codebase. We also include deployment scripts, monitoring dashboards, and runbooks for incident response.
- Source code in your private GitHub repo
- CI/CD pipeline with GitHub Actions
- Postman collection with all endpoints and examples
- Swagger/OpenAPI documentation
- Datadog monitoring dashboards and alerts
- PagerDuty integration for incident response
- Automated integration test suite (95%+ coverage)
- Deployment runbook and rollback procedures
- 30-day post-launch warranty support
- Technical design document and architecture diagram
What we ship in this practice.
CRM to ERP Integration for a Mid-Market Manufacturer
Connected Salesforce to NetSuite using REST APIs. Synced 50,000+ contacts and 10,000+ orders per month. Reduced manual data entry by 15 hours per week. Built with Node.js, PostgreSQL, and MuleSoft.
Payment Gateway Integration for a Fintech Startup
Integrated Stripe and Plaid into a lending platform. Handled ACH transfers, credit card payments, and bank account verification. Processed $2M in transactions in the first month. Built with Python, Django, and Stripe API.
Healthcare EHR Integration for a Telemedicine Platform
Connected the platform to Epic and Cerner via FHIR APIs. Enabled real-time patient data sync and appointment scheduling. Reduced patient intake time by 40%. Built with Go, PostgreSQL, and AWS Lambda.
Ecommerce Integration for a DTC Brand
Linked Shopify to ShipStation and QuickBooks. Automated order fulfillment, inventory sync, and accounting. Scaled from 100 to 5,000 orders per month without adding staff. Built with Node.js, MongoDB, and Shopify REST API.
Marketing Automation Integration for a SaaS Company
Integrated HubSpot with Salesforce and Google Analytics. Synced 200,000+ contacts and automated lead scoring. Increased email open rates by 25%. Built with Python, Celery, and HubSpot API.
Logistics API Integration for a 3PL Provider
Connected FedEx, UPS, and USPS APIs to a warehouse management system. Automated label generation and tracking updates. Reduced shipping errors by 90%. Built with Java, Spring Boot, and Kafka.
Why teams hire us.
Fixed Price, Not Hourly
Every project gets a fixed quote in the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges. You know the cost before we write a line of code.
Senior Engineers Only
Every engineer on your project has 8+ years of experience. No junior developers, no offshore teams. Our average engineer tenure at IRPR is 5 years.
12-Week MVP Guarantee
We deliver a working integration in 8-12 weeks. Our 98% on-time record means you can plan your launch with confidence. We use 2-week sprints with demos every Friday.
Full Code Ownership
You own the source code, documentation, and all deliverables from day one. No licensing fees, no vendor lock-in. Your code lives in your private GitHub repository.
Compliance Built In
We build integrations that meet HIPAA, PCI-DSS, and SOC 2 standards. Our engineers handle PHI, PII, and payment data with proper encryption and access controls.
Post-Launch Support Included
Every project includes 30 days of warranty support after launch. We monitor your integration with Datadog and respond to incidents via PagerDuty. Extended support contracts available.
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.