affordable api integration development firmapi integration
We connect your software to Stripe, Salesforce, Twilio, and 50+ other APIs. Fixed price, senior engineers, 12 week delivery.
IRPR is an affordable api integration development firm that builds custom connections between your platform and third-party services. We use Node.js, Python, AWS Lambda, and Kong API Gateway to handle authentication, rate limiting, and error recovery.
Every project ships with a complete integration architecture, unit-tested endpoints, and monitoring in Datadog. Typical timeline is 10-14 weeks. Fixed pricing starts at $80,000 and goes to $250,000 depending on the number of integrations and compliance requirements.
We work with CTOs who need to connect their SaaS to 5+ APIs without hiring a full team. Product owners who want to add payment or messaging features fast. And compliance officers in healthcare and fintech who need HIPAA or PCI-DSS certified integrations.
Types of software we ship.
Payment API integration
Connect Stripe, Braintree, or Adyen for checkout, subscriptions, and invoicing. Handles webhooks and idempotency keys.
CRM API integration
Sync data between Salesforce, HubSpot, or Zoho and your app. Bi-directional with conflict resolution.
Communication API integration
Add SMS via Twilio, email via SendGrid, and push notifications via Firebase. Template management included.
Ecommerce API integration
Connect Shopify, WooCommerce, or Magento to ERP, inventory, and shipping providers. Real-time stock updates.
Healthcare API integration
Integrate EHR systems like Epic or Cerner using HL7 FHIR. HIPAA-compliant with audit logs.
Fintech API integration
Connect Plaid for bank data, Stripe for payments, and QuickBooks for accounting. PCI-DSS Level 1 certified.
Social media API integration
Post to Facebook, Instagram, LinkedIn, and Twitter programmatically. OAuth 2.0 and rate limit handling.
Data warehouse API integration
Sync data from Salesforce, Shopify, and custom APIs into Snowflake or BigQuery. Scheduled ETL with error alerts.
We build for every business type.
Healthcare
Fintech
Ecommerce
SaaS
Logistics
Why an affordable api integration development firm saves you money
Hiring an affordable api integration development firm like IRPR costs less than building an in-house team.
A senior API engineer in the United States costs $150-$250 per hour. A full-time team of two engineers and a project manager runs $40,000 per month. IRPR delivers a complete integration project for a fixed price starting at $80,000 with no ongoing overhead.
We have built 200+ products across 50 countries. Our reusable integration templates cut development time by 30-40%. You get production-ready code, not a prototype.
Generic dev shop vs. an affordable api integration development firm
Not all development firms handle API integrations the same way. Here is the difference.
Generic shops often treat API integration as a side task. They lack dedicated middleware, error handling, and monitoring. IRPR builds integrations as a core product feature with production-grade reliability.
We assign senior engineers who have worked with 50+ APIs including Stripe, Twilio, Salesforce, and Plaid. Every integration includes retry logic, logging, and a health dashboard.
- No dedicated API middleware team
- Uses basic HTTP calls without retry logic
- No rate limit handling
- No monitoring or alerting
- Hourly billing with scope creep
- Delivers unmaintainable spaghetti code
- Senior engineers only - no juniors
- Built-in retry, circuit breaker, and fallback
- Rate limit management for every provider
- Datadog monitoring and PagerDuty alerts
- Fixed price from Roadmap phase
- Source code in your repo with CI/CD
How we build your API integration in 4 phases
Every project follows a structured process from idea to release.
We start with a two-week Roadmap phase where we map every endpoint, authentication method, and data flow. You get a fixed price and timeline before any development begins.
Development happens in two-week sprints with demo at the end of each. You see working integrations, not just specs.
What ships with every API integration project
Every project delivers production-ready assets, not just code.
You get full ownership of all source code, infrastructure configs, and documentation. No lock-in, no recurring license fees.
Our integrations are designed to be maintained by your team after launch. We include runbooks and a knowledge transfer session.
- Source code in your private GitHub repo
- CI/CD pipeline with GitHub Actions
- Unit tests with 90%+ coverage
- Integration tests for each API endpoint
- Error handling with retry logic (3 retries, exponential backoff)
- Rate limit management for each provider
- Datadog monitoring dashboard with 10+ metrics
- PagerDuty alerts for integration failures
- API documentation in Swagger/OpenAPI
- Runbook for common failure scenarios
What we ship in this practice.
Payment integration for a subscription SaaS
Connected Stripe to a B2B SaaS platform. Handled recurring billing, invoicing, and webhook events. Reduced payment failure rate from 5% to 0.5%. Tech stack: Node.js, Stripe API, PostgreSQL, AWS Lambda.
Healthcare data exchange with Epic EHR
Built a bidirectional HL7 FHIR integration between a telemedicine app and Epic. Enabled real-time patient data sync. Cut manual data entry by 8 hours per week. Tech stack: Python, FHIR API, AWS, HIPAA-compliant infrastructure.
CRM sync for a real estate platform
Integrated Salesforce with a property management system. Synced leads, contacts, and deal stages automatically. Increased agent productivity by 20%. Tech stack: Salesforce REST API, Node.js, Redis, Heroku.
Ecommerce order fulfillment integration
Connected Shopify to a 3PL warehouse system. Automated order sync, inventory updates, and shipping label generation. Reduced fulfillment time from 4 hours to 30 minutes. Tech stack: Shopify API, Python, Celery, AWS SQS.
Multi-channel messaging for a travel app
Integrated Twilio SMS, SendGrid email, and Firebase push notifications into a travel booking platform. Unified message delivery with template management. Achieved 95% delivery rate. Tech stack: Twilio API, SendGrid API, Firebase, Node.js.
Bank data integration for a fintech startup
Connected Plaid to a personal finance app. Retrieved transaction history, account balances, and identity data. Enabled budgeting features used by 10,000 users. Tech stack: Plaid API, Python, PostgreSQL, AWS ECS.
Why teams hire us.
Fixed price from day one
Every project gets a fixed quote after the two-week Roadmap phase. No hourly billing, no surprise invoices. You know the exact cost before any development starts.
Senior engineers only
We do not staff juniors or offshore teams. Every engineer has 8+ years of experience and has shipped at least 10 production integrations. Average tenure at IRPR is 4 years.
Compliance built in
We have delivered HIPAA-compliant integrations for healthcare clients and PCI-DSS Level 1 integrations for fintech. Our infrastructure includes encryption at rest, audit logs, and SOC 2 controls.
12-week MVP delivery
Most integration projects ship in 8-12 weeks. We use reusable templates and automation to cut development time. You get a working MVP, not a prototype.
Full code ownership
You own all source code, documentation, and infrastructure configs. No lock-in, no license fees. We transfer everything to your GitHub and AWS accounts.
30-day warranty
After launch, we provide 30 days of support for any integration issues. We monitor logs, fix bugs, and adjust rate limits. No extra charge.
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.