Professional Custom Backend Development CompanyBackend Development
We build custom backend systems for B2B SaaS, fintech, and healthcare. 200+ products shipped with 98% on-time delivery.
IRPR is a professional custom backend development company. We build server-side systems using Node.js, Python, Go, PostgreSQL, Redis, and AWS. Every project starts with a detailed architecture plan.
We ship production-ready backends in 8-12 weeks. Fixed pricing starts at $80K and goes to $250K for complex systems. All deliverables include HIPAA, PCI-DSS, and SOC 2 compliance where needed.
CTOs scaling their platform hire us to replace slow legacy backends. Startup founders use us to build their MVP backend in 10 weeks. Enterprise teams engage us for migrating monolithic systems to microservices.
Types of software we ship.
REST API Development
Build versioned REST APIs with OpenAPI specs. Use Express.js or FastAPI for high throughput and clear documentation.
Microservices Architecture
Design decoupled microservices with Docker and Kubernetes. Use RabbitMQ or Kafka for async communication.
Real-Time Data Processing
Process streaming data with Apache Kafka and Spark. Achieve sub-100ms latency for live dashboards and alerts.
Authentication & Authorization
Implement OAuth 2.0, JWT, and SAML with Auth0 or custom solutions. Support SSO for enterprise clients.
Database Design & Optimization
Design normalized schemas in PostgreSQL, add caching with Redis. Optimize queries to handle millions of rows.
Serverless Backend Functions
Build serverless functions on AWS Lambda or Cloudflare Workers. Auto-scale with zero cold starts using provisioned concurrency.
Third-Party API Integrations
Integrate Stripe, Salesforce, Twilio, and 50+ other APIs. Use retry logic and circuit breakers for reliability.
Backend for Mobile Apps
Create REST and GraphQL backends for iOS and Android. Sync data offline with Realm or Firebase.
We build for every business type.
SaaS
Fintech
Healthcare
Ecommerce
Logistics
Why hire a professional custom backend development company
Your backend determines your app's speed, security, and scalability. Here is what IRPR delivers.
A professional custom backend development company like IRPR builds systems that handle millions of requests per day. We use Node.js, Python, Go, and PostgreSQL to create backends that scale without rewrites.
Every project includes automated tests, CI/CD pipelines, and monitoring. We ship code you own, with full documentation and 12 months of support. Our clients see 40% faster time-to-market compared to building in-house.
The difference between IRPR and a generic dev shop
Most agencies promise custom work but deliver cookie-cutter code. Here is how IRPR is different.
Generic dev shops often start without a clear architecture. They bill hourly, so scope creep is common. Code quality suffers and you do not own the IP.
IRPR starts with a 2-week Roadmap phase that produces a fixed quote and detailed technical plan. We build with compliance in mind, write tests, and hand over full code ownership. You get a production-ready backend in 8-12 weeks.
- No fixed pricing - hourly billing inflates costs
- Unknown timelines - projects drag on for months
- No compliance expertise - HIPAA/PCI/SOC 2 are afterthoughts
- Code ownership unclear - you may not get the source
- Poor communication - weekly updates, no visibility
- No post-launch support - you are on your own after deployment
- Fixed price from Roadmap phase - no surprises
- 8-12 week delivery - we hit deadlines
- HIPAA/PCI/SOC 2 compliance built in from day one
- Full code ownership - source in your GitHub repo
- Daily standups and Slack - you see progress every day
- 12 months of maintenance included - we do not disappear
How our professional custom backend development process works
Every engagement follows a repeatable 4-phase process that eliminates risk.
Phase 1: Discovery and Architecture. We map your requirements and design the system architecture. You get a detailed document with tech stack choices and data flow diagrams.
Phase 2: Roadmap and Fixed Quote. We produce a week-by-week plan with a fixed price. You approve the roadmap and we start building. No hourly billing, no scope creep.
What ships with every professional custom backend project
Every backend we build comes with these deliverables by default.
- Source code in your GitHub repo with full commit history
- CI/CD pipeline using GitHub Actions or GitLab CI
- Automated unit tests and integration tests (80%+ coverage)
- API documentation with Swagger/OpenAPI
- Docker containers for dev, staging, and production
- Sentry error tracking with alerting
- Datadog monitoring dashboard for performance and uptime
- Database migration scripts (Flyway or Alembic)
- Security audit report (OWASP top 10 scan)
- Post-launch support SLA with 4-hour response for critical issues
What we ship in this practice.
Real-time analytics dashboard for a fintech startup
IRPR built a backend that ingests 1M transactions per day and serves dashboards with sub-50ms latency. Tech stack: Node.js, Redis, ClickHouse, AWS Lambda. Outcome: reduced query latency from 2 seconds to 50ms.
HIPAA-compliant patient portal for a telemedicine provider
We built a secure backend handling 10,000 concurrent users with 99.9% uptime. Tech stack: Python, FastAPI, PostgreSQL, AWS. Outcome: passed HIPAA audit on first attempt.
Subscription billing engine for a SaaS platform
IRPR developed a custom billing engine with automated dunning and proration. Tech stack: Go, Stripe, MongoDB. Outcome: reduced churn by 15% through automated retries.
Real-time inventory sync for an ecommerce marketplace
We built a backend that syncs inventory across 50 warehouses with sub-100ms updates. Tech stack: Node.js, RabbitMQ, Redis. Outcome: eliminated overselling completely.
Route optimization API for a logistics company
IRPR created a backend that optimizes delivery routes for 500 trucks daily. Tech stack: Python, Google OR-Tools, PostgreSQL. Outcome: cut delivery costs by 20%.
Custom CRM backend for a real estate firm
We built a backend that automates lead follow-ups and integrates with MLS data. Tech stack: Node.js, PostgreSQL, Twilio. Outcome: automated 80% of manual lead follow-ups.
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 any code.
Full code ownership
You own every line of code we write. The source goes into your GitHub repo. No license fees, no lock-in, no hidden IP clauses.
Compliance built in from day one
We build HIPAA, PCI-DSS, and SOC 2 compliance into the architecture from the start. No expensive retrofits. Our clients pass audits on the first try.
Senior engineers only
Every engineer on your project has 10+ years of experience. No juniors, no offshore teams, no handoffs. You talk directly to the people writing the code.
12-month support included
After deployment we provide 12 months of maintenance and support. Critical bugs get a 4-hour response. We do not disappear after launch.
98% on-time delivery record
We have shipped over 200 products with a 98% on-time rate. Our process uses 2-week sprints with clear milestones. You see progress every week.
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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