Affordable API Integration Development ServicesAPI Integration
We build custom API connectors for your SaaS, healthcare, or fintech platform. Fixed price, 8-12 weeks, full code ownership.
IRPR builds affordable API integration development services for businesses that need custom connectors between their platform and third-party systems. We use Node.js, Python, Go, and serverless architectures on AWS Lambda to create secure, scalable integrations that handle thousands of requests per second.
Every project ships in 8-12 weeks with a fixed price between $80K and $250K. We support HIPAA for healthcare, PCI-DSS for payments, and SOC 2 for SaaS platforms. You get source code, CI/CD pipelines, and monitoring dashboards included.
We work with CTOs at Series A startups who need to connect their product to Salesforce or HubSpot. We work with product managers at healthcare companies who need EHR integrations. We work with engineering leads at ecommerce brands who need real-time inventory sync with ERP systems. And we work with fintech founders who need Plaid or Stripe integrations.
Types of software we ship.
SaaS API Connector
Connects your SaaS product to third-party APIs like Salesforce, HubSpot, or Slack. Built with Node.js and Redis for caching.
Ecommerce API Integration
Syncs orders, inventory, and customers between Shopify, Magento, and your ERP. Uses Shopify REST API and custom webhooks.
Healthcare API Integration
Connects your health app to EHRs like Epic or Cerner via FHIR. HIPAA compliant with end-to-end encryption.
Fintech API Integration
Integrates payment gateways, Plaid, or Stripe into your platform. PCI-DSS Level 1 compliant with tokenization.
CRM API Integration
Syncs leads, contacts, and deals between your app and Salesforce, HubSpot, or Zoho. Uses OAuth 2.0 for authentication.
ERP API Integration
Connects your platform to NetSuite, SAP, or Microsoft Dynamics for real-time data sync. Uses SOAP and REST APIs.
Marketing API Integration
Integrates Mailchimp, Klaviyo, or Google Ads APIs for automated campaign sync. Built with Python and Celery for async tasks.
IoT API Integration
Connects IoT devices to your cloud platform via MQTT or HTTP APIs. Uses AWS IoT Core and Lambda for event processing.
We build for every business type.
SaaS companies
Healthcare organizations
Fintech companies
Ecommerce brands
Logistics providers
Why Affordable API Integration Development Services Matter
Custom API integrations reduce manual data entry and prevent errors in your business workflows.
Many companies lose $500K+ per year on manual data entry and reconciliation between systems. A single API integration can automate order syncing, customer updates, and inventory tracking. IRPR builds these integrations in 8-12 weeks with a fixed price so you know the cost upfront.
Our team has shipped over 200 products across 50 countries. We use REST, GraphQL, and gRPC depending on your data volume. Every integration includes error handling, retry logic, and monitoring with Datadog or Sentry.
How IRPR Delivers Affordable API Integration Development Services
We follow a structured four-phase process that guarantees on-time, on-budget delivery.
Most API integration projects fail because of unclear requirements and scope creep. IRPR solves this with a fixed-price Roadmap phase that defines every endpoint, data model, and error case before coding starts. You pay once and never see a surprise invoice.
Our senior engineers write production-ready code from day one. Every integration includes unit tests, integration tests, and a CI/CD pipeline on GitHub Actions. We deploy to AWS or GCP and set up monitoring with CloudWatch or Datadog.
- Hourly billing with no cap
- No defined scope or timeline
- No error handling or retry logic
- No monitoring or alerting
- No documentation or handoff
- Code ownership unclear
- Fixed price from $80K
- 8-12 week delivery guaranteed
- Built-in retry, circuit breakers, and logging
- Datadog or Sentry monitoring included
- Full API documentation and Swagger specs
- Complete code ownership transferred
Our Process for Building Affordable API Integrations
We break every integration project into four clear phases so you know what happens each week.
The Idea phase takes 1-2 weeks. We map your existing systems, identify integration points, and write a technical specification. You get a document with every endpoint, data field, and error scenario.
The Roadmap phase takes 1 week. We produce a fixed-price proposal with a Gantt chart showing every milestone. No ambiguity, no hidden costs.
What Ships With Every Affordable API Integration
Every integration project includes these deliverables so you can run it independently.
We believe in full transparency and ownership. When the project ends, you have everything you need to maintain and extend the integration yourself. No vendor lock-in, no recurring fees for support.
Our standard delivery package includes source code, infrastructure as code, monitoring dashboards, and API documentation. We also provide a 30-day warranty where we fix any bugs at no extra cost.
- Source code in your private GitHub repo
- CI/CD pipeline on GitHub Actions
- Docker containers for local development
- Swagger/OpenAPI documentation
- Error tracking with Sentry
- Monitoring dashboard on Datadog
- Load testing results with k6
- Postman collection for testing
- Infrastructure as code (Terraform)
- 30-day bug fix warranty
What we ship in this practice.
Salesforce to Slack Integration for a SaaS Company
Built a real-time connector that pushes new Salesforce leads into a Slack channel. Reduced lead response time from 4 hours to 2 minutes. Tech stack: Node.js, Salesforce REST API, Slack Web API, Redis.
EHR Integration for a Telehealth Platform
Connected a telehealth app to Epic EHR using FHIR R4. Enabled automatic patient record sync and reduced manual data entry by 10 hours per week. Tech stack: Python, FHIR, AWS Lambda, PostgreSQL.
Stripe to QuickBooks Integration for a Fintech Startup
Built an automated reconciliation pipeline that matches Stripe payments to QuickBooks invoices. Saved the accounting team 15 hours per week. Tech stack: Node.js, Stripe API, QuickBooks Online API, AWS Step Functions.
Shopify to NetSuite Integration for an Ecommerce Brand
Synced inventory, orders, and customers between Shopify and NetSuite in real time. Eliminated stockouts and reduced order errors by 95%. Tech stack: Ruby on Rails, Shopify REST API, NetSuite SOAP API, Sidekiq.
HubSpot to Mailchimp Integration for a Marketing Agency
Created a two-way sync that pushes HubSpot contacts into Mailchimp audiences and pulls campaign stats back. Increased email open rates by 22%. Tech stack: Python, HubSpot API, Mailchimp API, Celery.
Plaid to Custom Dashboard for a Real Estate Platform
Integrated Plaid's API to pull bank transaction data into a real estate investment dashboard. Enabled automated rent tracking for 500+ properties. Tech stack: Node.js, Plaid API, GraphQL, MongoDB.
Why teams hire us.
Fixed price, not hourly
Every integration project gets a fixed quote after the Roadmap phase. No hourly billing, no surprise invoices, no scope creep charges. You know the exact cost before we write a line of code.
8-12 week delivery guarantee
We ship every integration in 8-12 weeks. Our process uses 2-week sprints with demos so you see progress every step. 98% of our projects deliver on time.
Senior engineers only
Every engineer on your project has 8+ years of experience. No junior developers, no offshore teams. Your integration is built by someone who has shipped 20+ similar projects.
Full code ownership
When the project ends, you own everything: source code, infrastructure, documentation, and API keys. No licensing fees, no recurring costs, no vendor lock-in.
HIPAA, PCI, and SOC 2 compliance
We build integrations that pass audits. Our healthcare integrations use HIPAA-compliant data handling with encryption at rest and in transit. Fintech integrations meet PCI-DSS Level 1.
Built-in monitoring and error handling
Every integration includes retry logic, circuit breakers, and dead-letter queues. We set up Datadog dashboards and Sentry error tracking so you know when something fails and why.
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.