Top Backend App Development AgencyApp Development
We build backend systems that scale from day one. Senior engineers ship your backend in 8-12 weeks with fixed pricing.
IRPR is a top backend app development agency. We build server-side systems using Node.js, Python, Go, and Rust. Our engineers design APIs, databases, and cloud infrastructure that handle millions of requests.
Every project ships in 8-12 weeks with a fixed price between $80K and $250K. We handle compliance for HIPAA, PCI-DSS, SOC 2, and FERPA. You get source code, CI/CD pipelines, and monitoring dashboards.
CTOs hire us when their in-house team lacks backend depth. Startup founders need a production-ready API for their SaaS. Enterprise teams outsource backend modules to meet regulatory deadlines. We work with all of them.
Types of software we ship.
REST API Development
Build RESTful APIs with Express.js or FastAPI. Includes endpoint design, rate limiting, and Swagger documentation.
GraphQL API Development
Implement GraphQL APIs using Apollo Server or Hasura. Supports real-time subscriptions and efficient data fetching.
Microservices Architecture
Design microservices with Docker and Kubernetes. Each service runs independently with its own database and API gateway.
Database Engineering
Design and optimize relational (PostgreSQL, MySQL) and NoSQL databases (MongoDB, DynamoDB). Includes indexing, replication, and backup strategies.
Cloud Infrastructure
Provision AWS, GCP, or Azure infrastructure with Terraform. Includes auto-scaling, load balancing, and VPC configuration.
Authentication and Authorization
Implement OAuth 2.0, JWT, and SAML-based auth. Integrates with Auth0, Okta, or custom identity providers.
Event-Driven Architecture
Build event-driven systems with Apache Kafka, RabbitMQ, or AWS SQS. Handles asynchronous workflows and data streaming.
Backend for Mobile Apps
Develop backend APIs for iOS and Android apps using Firebase or custom Node.js servers. Supports push notifications and offline sync.
We build for every business type.
SaaS companies
Fintech firms
Healthcare providers
Ecommerce brands
Logistics companies
Why Choose a Top Backend App Development Agency
IRPR delivers backend systems that handle real traffic from day one.
A top backend app development agency does more than write code. IRPR engineers design for scale, security, and maintainability. We use Node.js, Python, and Go to build APIs that serve thousands of concurrent users. Every project includes load testing with k6 and performance monitoring with Datadog.
We have shipped 200+ backend systems across 50 countries. Our clients include fintech startups processing $10M monthly, healthcare platforms storing 500K patient records, and ecommerce sites handling 10K orders per day. We fix pricing at the Roadmap phase so you know the cost upfront.
IRPR vs Generic Development Shops
Most agencies overpromise and underdeliver on backend work. IRPR is different.
Generic dev shops assign junior developers to backend projects. They use outdated stacks and skip testing. You end up with a fragile API that breaks under load.
IRPR assigns senior engineers with 8+ years of experience. We use modern stacks like FastAPI, Go, and PostgreSQL. Every API gets automated tests, CI/CD pipelines, and load testing before launch.
- Junior developers with 1-2 years experience
- Hourly billing with no fixed price
- No load testing or performance benchmarks
- No CI/CD or monitoring setup
- No compliance documentation
- Code ownership often disputed
- Senior engineers with 8+ years experience
- Fixed price quoted in Roadmap phase (week 2)
- Load testing with k6 and performance monitoring
- CI/CD pipelines with GitHub Actions and Docker
- HIPAA, PCI-DSS, SOC 2 compliance built in
- Full source code ownership from day one
Our Backend Development Process
IRPR follows a 4-phase process that delivers production-ready backend systems in 8-12 weeks.
We start with the Idea phase to understand your requirements. Then we move to Roadmap where we design the architecture, select the tech stack, and lock the price. The Product phase is where we build and test. Release includes deployment and monitoring setup.
Every phase has clear deliverables. You see progress every week through sprint reviews and a shared project dashboard. No black boxes, no surprises.
What Ships with Every Backend Project
IRPR includes these deliverables in every fixed-price engagement.
You own everything we build. No licensing fees, no recurring royalties. The code is yours from the first commit.
- Source code in your private GitHub repository
- CI/CD pipeline with GitHub Actions and Docker
- API documentation with Swagger or Postman
- Load testing report with k6 results
- Database schema and migration scripts
- Monitoring dashboard with Datadog or Grafana
- Error tracking with Sentry
- Infrastructure as code with Terraform (AWS/GCP/Azure)
- Compliance documentation for HIPAA, PCI-DSS, or SOC 2
- 30-day post-launch warranty
What we ship in this practice.
Multi-tenant SaaS API
Built a multi-tenant API for a B2B SaaS platform. Each tenant gets isolated data with row-level security in PostgreSQL. Reduced tenant onboarding time from 2 weeks to 2 hours. Tech stack: Node.js, Express, PostgreSQL, Redis, Docker.
Payment Processing Backend
Developed a PCI-DSS compliant payment processing backend for a fintech startup. Handles 10K transactions per day with 99.99% uptime. Integrated with Stripe and Plaid. Tech stack: Python, FastAPI, PostgreSQL, Stripe API, AWS.
HIPAA-Compliant Patient Portal
Built a HIPAA-compliant backend for a telemedicine platform. Stores 500K patient records with encrypted data at rest and in transit. Supports real-time video streaming via WebRTC. Tech stack: Node.js, MongoDB, AWS KMS, Twilio.
Ecommerce Order Management System
Created a backend for an ecommerce brand processing 10K orders per month. Integrates with Shopify, ShipStation, and QuickBooks. Reduced order fulfillment time by 40%. Tech stack: Ruby on Rails, PostgreSQL, Redis, Sidekiq.
Real-Time Logistics Tracking API
Developed a real-time tracking backend for a logistics company. Handles 50K location updates per minute from IoT devices. Supports geofencing and route optimization. Tech stack: Go, Apache Kafka, MongoDB, Google Maps API.
EdTech Content Delivery Backend
Built a FERPA-compliant backend for an online learning platform. Serves 1M video lessons per month with adaptive bitrate streaming. Supports offline downloads and progress tracking. Tech stack: Node.js, AWS S3, CloudFront, PostgreSQL.
Why teams hire us.
Senior engineers only, no juniors
Every IRPR engineer has 8+ years of backend experience. We do not staff juniors or outsource to offshore teams. You work directly with the engineers building your system.
Fixed price, not hourly
We quote a fixed price in the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges. You know the cost before we write a single line of code.
8-12 week delivery
Our average MVP ships in 10 weeks. We use 2-week sprints with weekly demos. You see working code every 14 days, not just slide decks.
Full code ownership
You own all source code, documentation, and infrastructure config. No licensing fees, no recurring royalties. The code is yours from the first commit.
Compliance built in, not bolted on
We build HIPAA, PCI-DSS, SOC 2, and FERPA compliance into the architecture from day one. No expensive retrofits or last-minute audits.
Post-launch support and warranty
Every project includes a 30-day warranty period. We fix bugs and handle deployment issues at no extra cost. Extended support contracts available at $5K/month.
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.