Expert Backend API Development CompanyBackend API
We build production-grade APIs for startups and enterprises. Ship your MVP in 8-12 weeks with a fixed price.
IRPR builds expert backend API development services for companies that need reliable, scalable APIs. We use Node.js, Python, Go, and .NET to build REST, GraphQL, and gRPC APIs with PostgreSQL, Redis, and Kubernetes.
Every project ships in 8-12 weeks with a fixed price starting at $80,000. We handle compliance for HIPAA, PCI-DSS, and SOC 2. You get full code ownership and a CI/CD pipeline.
Who hires us: CTOs who need to accelerate product launches, startup founders building an MVP, enterprise architects modernizing legacy systems, and product managers integrating third-party services.
Types of software we ship.
REST API Development
Build RESTful APIs with OpenAPI 3.0 specification, auto-generated documentation, and comprehensive test coverage.
GraphQL API Development
Develop flexible GraphQL APIs using Apollo Server and Prisma. Enable clients to query exactly the data they need.
Microservices API Gateway
Design API gateways with Kong or Envoy to manage routing, rate limiting, and authentication across multiple services.
Third-Party API Integration
Integrate with Stripe, Salesforce, HubSpot, and other platforms. Handle authentication, webhooks, and data sync.
Real-Time API (WebSocket)
Build real-time APIs using WebSockets and Socket.io for live updates, chat, and streaming data.
Internal API (B2B)
Create secure internal APIs for partner integrations with OAuth 2.0, API keys, and detailed access logs.
Data API (ETL/ELT)
Build data APIs that serve transformed data from data warehouses like Snowflake or BigQuery with caching and pagination.
Mobile Backend API
Optimize APIs for mobile with push notifications, offline sync, and efficient payloads using JSON:API or Protocol Buffers.
We build for every business type.
SaaS companies
fintech
healthcare
ecommerce
logistics
Why choose IRPR for backend API development
We have shipped over 200 backend APIs for clients in 50+ countries.
Every API is built by senior engineers with an average of 10 years of experience. We use a fixed price model so you know exactly what you pay from the start.
Our process includes security testing, performance benchmarking, and full documentation. You own all code and can deploy anywhere.
The difference between IRPR and generic dev shops
Many agencies promise fast APIs but deliver technical debt. Here is how we differ.
Generic shops often cut corners on documentation, testing, and security. They bill by the hour and leave you with unclear ownership.
IRPR delivers a complete, production-ready API with everything included. You get a fixed price, full code ownership, and a 60-day warranty.
- No API documentation
- No CI/CD pipeline
- No security audit
- Hourly billing
- Unclear ownership
- No post-launch support
- OpenAPI spec delivered
- GitHub Actions CI/CD
- Penetration testing included
- Fixed price from day one
- You own all code
- 60-day warranty included
Our backend API development process
We follow a 4-phase approach to deliver your API in 8-12 weeks.
Each phase has clear deliverables and checkpoints. You stay involved and can adjust scope as we go.
We start with a 1-week Roadmap phase to define endpoints, data models, and security requirements. Then we build, test, and deploy.
What ships with every backend API project
Every project includes these deliverables by default.
We do not cut corners. Every deliverable is included in the fixed price.
- Source code in your private GitHub repo
- OpenAPI 3.0 specification
- CI/CD pipeline using GitHub Actions
- Sentry error tracking integration
- Cloud deployment on AWS/GCP
- Database schema and migrations
- API authentication (JWT/OAuth)
- Performance load test report
- Penetration test report
- 60-day post-launch support
What we ship in this practice.
Payment processing API for fintech startup
Built a PCI-compliant payment API using Node.js, Stripe, and PostgreSQL. Reduced transaction processing time by 40% and handled 10,000 concurrent users from launch.
Patient data API for telehealth platform
Developed a FHIR-compliant API with Python and FastAPI. Integrated with Epic and Cerner. Enabled 50% faster patient data retrieval.
Order management API for ecommerce brand
Created a REST API with Django and Redis. Synced inventory across 3 warehouses. Cut order fulfillment time from 24 hours to 2 hours.
Real-time tracking API for logistics company
Built WebSocket API with Go and Kafka. Provided live location updates for 500+ trucks. Reduced customer support calls by 30%.
Subscription billing API for SaaS platform
Implemented a recurring billing API using Laravel and Stripe. Handled 50,000 subscribers with 99.99% uptime. Automated invoicing saved 20 hours per week.
Internal API for enterprise data integration
Designed a GraphQL API with Apollo Server and MongoDB. Unified data from 5 legacy systems. Reduced data sync time from 4 hours to 15 minutes.
Why teams hire us.
Fixed price, not hourly
Every project gets a fixed quote after the Roadmap phase. No hourly billing, no surprise invoices, no scope creep charges.
Full code ownership
You own every line of code from day one. We never license or resell your IP. Source code is in your repository.
Security-first approach
We include penetration testing and OWASP top 10 checks in every project. Our APIs are built for HIPAA, PCI-DSS, and SOC 2 compliance.
Experienced senior engineers only
Our team averages 10+ years of experience. Each developer has shipped multiple production APIs. No junior hires, no outsourcing.
8-12 week delivery
We ship your MVP in 8-12 weeks from kickoff. Our process is optimized for speed without sacrificing quality.
Post-launch warranty
Every project includes 60 days of free support after launch. We fix bugs, answer questions, and ensure smooth operations.
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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