Top Backend App Development PartnerApp Development
Build backend infrastructure that scales. We architect, build, and ship production-ready backends in 12 weeks flat.
IRPR is a top backend app development partner for companies that need production-grade server-side code. We build with Node.js, Python, Go, and Rust, using PostgreSQL, Redis, and message queues like RabbitMQ.
Every project ships within 12 weeks for a fixed price between $80K and $250K. Backends are built for compliance: HIPAA, PCI-DSS, SOC 2.
We work with CTOs scaling their SaaS after Series A, engineering VPs modernizing legacy APIs, and product owners launching B2B platforms who cannot afford downtime.
Types of software we ship.
REST API Development
Build stateless RESTful APIs with Node.js or Python, documented via OpenAPI and tested with Postman.
GraphQL Backend
Schema-driven GraphQL backends using Apollo Server and Prisma for flexible frontend queries.
Microservices Architecture
Decoupled services over RabbitMQ or Kafka, containerized with Docker and orchestrated on Kubernetes.
Real-time Backend
WebSocket and Server-Sent Event backends for live dashboards and notifications using Socket.IO or WebSocket API.
Serverless Backend
Serverless functions with AWS Lambda or GCP Cloud Functions, event-driven and auto-scaling.
Database Schema & Migration
Relational and NoSQL database design with PostgreSQL, MySQL, or MongoDB, plus automated migrations.
Authentication & Authorization
OAuth2, SAML, and JWT-based auth with AWS Cognito or Auth0, including role-based access control.
Backend for Mobile Apps
Mobile-optimized backends with push notifications, offline sync, and firebase integration for iOS and Android.
We build for every business type.
SaaS platforms
Fintech
Healthcare
Ecommerce
Logistics
Why choose the top backend app development partner
We deliver backends that handle millions of requests every day.
As a top backend app development partner, IRPR has shipped over 200 backends for clients in 50 countries. Our engineers average 12+ years of experience, and every project includes automated testing, CI/CD, and monitoring.
We build for scale from day one. Our backends use horizontal scaling, caching layers, and async processing to stay fast under load. Clients see 40% faster page loads and 95% fewer outages after migrating to IRPR.
The difference between generic dev shops and a backend specialist
Not every team can build a backend that scales reliably.
When you choose a top backend app development partner like IRPR, you avoid the pitfalls of generic agencies. We specialize in backend architecture and compliance, not just coding.
Generic shops often deliver tech debt and scope creep. IRPR gives you a fixed price, senior engineers, and a proven 12-week process.
- Hourly billing with scope creep
- No compliance expertise
- Tech debt from junior devs
- Long ramp-up times
- No ongoing support
- Black-box code ownership
- Fixed price from week 2
- HIPAA/PCI/SOC 2 built in
- Senior engineers only (10+ yrs)
- 12-week delivery guaranteed
- Post-launch monitoring included
- Full source code ownership
How we build your backend in 12 weeks
Our process eliminates guesswork and keeps you informed at every step.
IRPR is the top backend app development partner for teams that demand predictability. We break every project into four clear phases, each with measurable deliverables.
No black boxes, no hidden work. You see progress in our shared Slack channel and GitHub repo every day.
What ships when you work with the top backend app development partner
Every deliverable is documented, tested, and ready for production.
We ship a production-ready backend with all source code, CI/CD pipelines, and monitoring dashboards. You get documentation and a one-week post-launch support period.
- Source code in your GitHub/GitLab repo
- CI/CD pipeline on GitHub Actions or GitLab CI
- Automated test suite (unit + integration + e2e)
- API documentation (OpenAPI / Swagger)
- Docker containers and docker-compose setup
- Infrastructure as code (Terraform / Pulumi)
- Sentry error tracking and Datadog monitoring
- Post-launch bug fix period (1 week)
- Handover documentation and architecture diagrams
What we ship in this practice.
Subscription analytics backend for a B2B SaaS
Built a data pipeline ingesting 10M events/day using Node.js, Kafka, and TimescaleDB. Reduced query latency from 12s to under 200ms. IRPR acted as the top backend app development partner for this scale-up.
HIPAA-compliant API for a telemedicine platform
Created a patient-provider matching backend with WebRTC signaling using Python and Django, deployed on AWS with HIPAA-eligible services. Achieved 99.99% uptime for 50K concurrent users.
Multi-tenant payment processing backend for fintech
Developed a PCI-DSS Level 1 compliant backend with Stripe Connect and custom approval workflows using Go microservices. Processing $2M/month within first quarter.
Real-time inventory backend for a marketplace
Built WebSocket-based inventory sync using Node.js and Redis to handle 5K updates/second. Reduced overselling incidents by 95%. Our backend architecture handled peak traffic without degradation.
ML model serving backend for e-commerce personalization
Deployed TensorFlow models behind a FastAPI backend on GKE, handling 1M predictions/day with p99 latency under 50ms. IRPR delivered the entire custom backend development in 10 weeks.
Legacy API migration to microservices for logistics
Modernized a monolithic Java backend into 12 microservices using Spring Boot and RabbitMQ. Cut deployment time from 4 hours to 15 minutes. Achieved 99.9% uptime after migration.
Why teams hire us.
Fixed price, not hourly
Every project gets a fixed quote during the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges. As the top backend app development partner, we guarantee price predictability.
Senior engineers only
Our team consists of engineers with 10+ years of experience. No junior developers, no offshore code mills. Every engineer has shipped at least 5 production backends.
12-week delivery guarantee
We ship production-ready backends in 12 weeks or less. Our process has been proven across 200+ projects in 50+ countries. If we miss the deadline, you pay nothing extra.
Compliance built in
We build HIPAA, PCI-DSS, and SOC 2 compliance into the backend from day one. No retrofitting, no audit surprises. Our architecture is designed for regulated industries.
Full code ownership
You own every line of code. We deliver source code to your GitHub repository with full rights and no licensing restrictions. No vendor lock-in.
Post-launch support included
Every project includes one week of post-launch monitoring and bug fixes. We stay on until your team is comfortable. After that, a $5K/month retainer covers ongoing support.
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.