Best Backend App Development FirmDevelopment Firm
We build server-side systems that scale. 200+ products shipped, 98% on-time delivery.
IRPR is the best backend app development firm for companies that need reliable, scalable server-side systems. We build with Node.js, Python, Go, and Rust, and deploy on AWS, GCP, or Azure with Kubernetes and Docker.
We ship production-ready backend apps in 8-12 weeks. Fixed price starts at $80K and goes to $250K for complex systems. We handle HIPAA, PCI-DSS, and SOC 2 compliance from day one.
CTOs hire us when their in-house team is too slow. Startup founders hire us to build a scalable MVP. Enterprise IT directors hire us to modernize legacy backend infrastructure. All of them need a partner who ships on time and on budget.
Types of software we ship.
REST API development
Build stateless REST APIs with Express.js or FastAPI. Includes OpenAPI 3.0 docs and Postman collections.
GraphQL API development
Build a single GraphQL endpoint with Apollo Server. Resolves data from PostgreSQL, MongoDB, and third-party APIs.
Microservices architecture
Decompose a monolith into small, independent services. Each service runs in its own Docker container with its own database.
Event-driven backend
Build systems that react to events using Apache Kafka or RabbitMQ. Decouple producers and consumers for better scalability.
Serverless backend
Deploy functions on AWS Lambda or Google Cloud Functions. Pay only for execution time. Auto-scales to zero.
Backend for mobile apps
Build a backend that supports iOS and Android apps. Includes push notifications via Firebase Cloud Messaging and user auth via JWT.
Real-time backend
Build WebSocket servers for live data. Use Socket.io for chat, notifications, or live dashboards. Supports 10,000 concurrent connections.
Backend for AI/ML apps
Build a backend that serves machine learning models via REST or gRPC. Use TensorFlow Serving or PyTorch Serve for inference.
We build for every business type.
SaaS platforms
Ecommerce
Healthcare
Fintech
Media and content
Why IRPR is the best backend app development firm
We have shipped 200+ backend systems for clients in 50+ countries. Here is the proof.
Our backend apps handle millions of requests per day. We use load testing with k6 and Locust to verify performance before launch. Every system gets a 99.9% uptime SLA backed by monitoring with Datadog and PagerDuty.
We ship on time 98% of the time. Our fixed-price model means no surprises. The Roadmap phase (week 2) produces a detailed scope, timeline, and price. You know exactly what you get and when.
The difference between IRPR and other backend firms
Most dev shops bill hourly and change scope mid-project. We do not.
Generic dev shops often start coding without a clear roadmap. They bill by the hour, so every change adds cost. They use junior developers who need supervision. They do not test for security or compliance unless you ask.
IRPR is different. We start with a fixed-price Roadmap phase. We assign senior engineers only (average 10+ years experience). We include security testing, load testing, and compliance checks in every project.
- Hourly billing that inflates costs
- Junior developers learning on your dime
- No security testing unless asked
- Scope changes without a change order
- No monitoring or uptime SLA
- Code ownership is unclear
- Fixed price from Roadmap phase
- Senior engineers with 10+ years experience
- Security testing included by default
- Scope locked after Roadmap phase
- 99.9% uptime SLA with Datadog monitoring
- Full code ownership in your repo
How we build your backend app in 4 phases
Every project follows the same proven process: Idea, Roadmap, Product, Release.
Phase 1 (Idea) takes 1 week. We clarify your requirements, identify risks, and define success metrics. Phase 2 (Roadmap) takes 1 week. We produce a detailed scope document with wireframes, database schema, and API endpoints.
Phase 3 (Product) takes 8-12 weeks. Our senior engineers build the backend, write tests, and deploy to staging. Phase 4 (Release) takes 1 week. We deploy to production, set up monitoring, and hand over full documentation.
What ships with every backend project
Every project includes these deliverables by default. No hidden extras.
You get the source code, infrastructure, and documentation. Nothing is held back.
- Source code in your private GitHub repo
- CI/CD pipeline with GitHub Actions
- Docker Compose or Kubernetes manifests
- Database schema migration scripts
- API documentation (OpenAPI 3.0 or GraphQL schema)
- Unit and integration tests (Jest, Pytest, or Go test)
- Load test results from k6 or Locust
- Monitoring setup in Datadog with alerts
- Deployment playbook for production
- Sentry error tracking integration
What we ship in this practice.
SaaS subscription backend
Built a multi-tenant backend for a subscription analytics platform. Handles 500,000 daily API calls with sub-100ms response times. Tech stack: Node.js, PostgreSQL, Redis, Stripe API.
Ecommerce order processing system
Replaced a manual order processing system with an automated backend. Reduced order errors by 40% and cut processing time from 4 hours to 15 minutes. Tech stack: Python, Django, Celery, Shopify API.
HIPAA-compliant telemedicine platform
Built a backend for a telemedicine startup that passed HIPAA audit on first submission. Handles 10,000 video consultations per month. Tech stack: Go, RabbitMQ, AWS ECS, Twilio Video.
Real-time fraud detection engine
Built an event-driven fraud detection system for a fintech company. Processes 1,000 transactions per second with under 200ms latency. Tech stack: Apache Kafka, Python, Redis, PostgreSQL.
Content delivery API for a media platform
Built a GraphQL API that serves 2 million daily requests for a news media app. Reduced page load time by 60% using CDN caching. Tech stack: Apollo Server, MongoDB, CloudFront.
Backend for a real estate MLS platform
Built a backend that aggregates MLS data from 50+ sources and serves it via REST API. Handles 1 million property searches daily. Tech stack: Node.js, Elasticsearch, Redis, AWS Lambda.
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 10+ years of backend experience. No junior developers learning on your budget. Our team includes ex-FAANG engineers who have built systems at scale.
Compliance built in
We handle HIPAA, PCI-DSS, SOC 2, and GDPR from day one. We include security testing, data encryption, and audit logging in every project. No separate compliance project needed.
12-week MVP guarantee
We ship a production-ready backend MVP in 8-12 weeks. Our record is 6 weeks for a fintech platform. Every project includes a detailed timeline that we stick to.
Full code ownership
You own all source code, infrastructure scripts, and documentation. We put everything in your GitHub repo. No proprietary frameworks, no licensing fees, no lock-in.
99.9% uptime SLA
Every production system comes with a 99.9% uptime SLA backed by Datadog monitoring and PagerDuty alerts. We do not sleep when your system is down.
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.