Leading API Integration Development VendorIntegration Development
We build custom API integrations that connect your tools and data. 200+ products shipped, 8-12 week delivery, fixed pricing.
IRPR is a leading API integration development vendor. We build custom integrations using REST, GraphQL, WebSockets, and message queues like RabbitMQ and Apache Kafka. Every integration is designed for reliability, security, and scalability.
We ship production-ready integrations in 8-12 weeks. Pricing is fixed from $80K to $250K depending on complexity. We handle compliance for HIPAA, PCI-DSS, SOC 2, and FERPA. You get full source code ownership and a CI/CD pipeline.
Companies hire us when they need to connect Salesforce to a legacy ERP, sync patient data between EHR systems, or build a custom payment gateway. Our buyers are CTOs, VP of Engineering, and product managers at SaaS, healthcare, and fintech companies.
Types of software we ship.
CRM Integration
Sync contacts, deals, and activities between Salesforce, HubSpot, and your internal CRM. Uses REST APIs and OAuth 2.0.
Payment Gateway Integration
Connect Stripe, Braintree, or Adyen to your platform. Handles PCI-DSS compliance and recurring billing.
EHR/EMR Integration
Integrate with Epic, Cerner, or Athenahealth using HL7 FHIR. HIPAA compliant with audit logging.
ERP Integration
Connect NetSuite, SAP, or Microsoft Dynamics to your ecommerce or logistics stack. Real-time inventory sync.
Marketing Automation Integration
Sync leads and campaigns between Marketo, HubSpot, Mailchimp, and your app. Uses webhooks and batch APIs.
Data Warehouse Integration
Build ETL pipelines to Snowflake, BigQuery, or Redshift. Handles millions of records per day.
SSO / Identity Integration
Implement OAuth 2.0, SAML, or OpenID Connect for single sign-on. Works with Okta, Azure AD, and Auth0.
Shipping / Logistics Integration
Connect to ShipStation, FedEx, UPS, or custom carrier APIs. Real-time tracking and label generation.
We build for every business type.
Healthcare
Fintech
Ecommerce
SaaS
Logistics & Manufacturing
Why Choose a Leading API Integration Development Vendor
Not all integration projects succeed. Here is what IRPR delivers that generic shops miss.
A leading API integration development vendor like IRPR brings deep experience across dozens of APIs and protocols. We have built integrations for Stripe, Salesforce, Epic, NetSuite, and 50+ other platforms. Our team of senior engineers writes code that handles rate limits, retries, and error logging from day one.
We use a proven 4-phase process: Idea, Roadmap, Product, Release. In the Roadmap phase (week 2), we define every endpoint, data model, and error scenario. This eliminates surprises. 98% of our projects ship on time because we plan for edge cases before writing code.
Generic Dev Shop vs Leading API Integration Vendor
The difference between a generic dev shop and a leading API integration development vendor is experience with real-world edge cases.
Generic shops often treat API integration as a simple REST call. They miss authentication flows, rate limiting, data transformation, and error recovery. This leads to broken syncs, data loss, and angry users.
IRPR treats every integration as a production system. We write idempotent endpoints, implement exponential backoff, and add monitoring with Sentry and Datadog. Your data stays consistent across systems.
- No error handling for API rate limits
- Hardcoded API keys in source code
- No retry logic for failed requests
- No monitoring or alerting
- No documentation for endpoints
- No testing for edge cases
- Exponential backoff and retry with circuit breakers
- Secrets stored in AWS Secrets Manager or Vault
- Idempotent endpoints with idempotency keys
- Sentry error tracking and Datadog dashboards
- OpenAPI 3.0 documentation for every endpoint
- Unit, integration, and load tests in CI/CD
Our API Integration Development Process
We follow a 4-phase process that de-risks your integration project from day one.
Phase 1: Idea. We map your existing systems and identify every integration point. This takes 1-2 days and is free. You get a clear picture of what needs to connect.
Phase 2: Roadmap. We define every endpoint, data model, authentication flow, and error scenario. You get a fixed price and a 12-week timeline. No surprises.
What Ships with Every API Integration
Every integration project includes these deliverables by default. No hidden fees.
You get production-ready code, documentation, and monitoring. We do not hand off a black box. You own everything.
- Source code in your GitHub or GitLab repo
- CI/CD pipeline with GitHub Actions or GitLab CI
- OpenAPI 3.0 documentation for every endpoint
- Sentry error tracking and Datadog monitoring
- Unit tests with 90%+ coverage
- Integration tests that run against sandbox APIs
- Secrets management with AWS Secrets Manager
- Deployment runbook with rollback steps
- 30-day post-launch warranty with bug fixes
- 1-hour response SLA for production issues
What we ship in this practice.
Salesforce to NetSuite Integration
Built a real-time sync between Salesforce opportunities and NetSuite orders. Reduced manual data entry by 12 hours per week. Tech stack: Node.js, Salesforce REST API, NetSuite SOAP API, RabbitMQ.
EHR to Telehealth Platform Integration
Connected Epic EHR to a telehealth app using HL7 FHIR. Enabled automatic patient record sync. Reduced appointment scheduling errors by 40%. Tech stack: Python, FHIR, PostgreSQL, AWS Lambda.
Stripe to Accounting Software Integration
Built a custom integration that syncs Stripe transactions to QuickBooks Online. Handles refunds, chargebacks, and recurring billing. Saved the client 8 hours of manual reconciliation per week. Tech stack: Ruby on Rails, Stripe API, QuickBooks API, Sidekiq.
Shopify to 3PL Warehouse Integration
Integrated Shopify with a third-party logistics provider's API. Real-time inventory sync and automated label generation. Reduced order fulfillment time from 4 hours to 30 minutes. Tech stack: Node.js, Shopify REST API, ShipStation API, Redis.
HubSpot to Custom CRM Integration
Synced contacts, deals, and activities between HubSpot and a custom CRM built for real estate agents. Bi-directional sync with conflict resolution. Tech stack: TypeScript, HubSpot API, PostgreSQL, Apollo GraphQL.
Okta SSO Integration for SaaS Platform
Implemented SAML-based single sign-on for a B2B SaaS platform. Integrated with Okta and Azure AD. Reduced support tickets for password resets by 60%. Tech stack: Python, SAML, Okta API, Auth0.
Why teams hire us.
Fixed price, not hourly
Every integration 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
We do not hire juniors or outsource. Every engineer has 8+ years of experience. Your integration is built by someone who has shipped 20+ similar projects.
Full source code ownership
You own every line of code we write. No licensing fees, no lock-in. We put the code in your repo from day one. You can take it anywhere.
Compliance built in
We handle HIPAA, PCI-DSS, SOC 2, and FERPA compliance as part of the build. Audit logs, encryption at rest and in transit, and access controls are standard.
8-12 week delivery
We ship production-ready integrations in 8-12 weeks. Our process is designed for speed without cutting corners. 98% of projects ship on time.
Post-launch support
Every project includes a 30-day warranty with bug fixes. After that, we offer maintenance plans starting at $2K/month. You are never left alone.
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.
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