Best Backend App Development ConsultantsDevelopment Consultants
We build backend apps that scale to millions of users. 200+ products shipped, 8-12 week MVPs, fixed pricing.
IRPR is a team of senior backend engineers who build production-grade backend apps using Node.js, Go, Python, PostgreSQL, Redis, and AWS. We design APIs, microservices, and data pipelines that handle millions of requests per day.
Every project ships in 8-12 weeks with a fixed price between $80,000 and $250,000. We handle compliance for HIPAA, PCI-DSS, SOC 2, and FERPA. You get source code, CI/CD pipelines, and monitoring dashboards.
Founders hire us when they need a backend that scales without rewrites. CTOs hire us when their in-house team is overwhelmed with technical debt. Product managers hire us when they need a reliable API for their mobile app or web platform.
Types of software we ship.
REST API Development
Build stateless REST APIs with Express.js or Fastify. Includes Swagger docs, rate limiting, and JWT auth.
GraphQL Backend Development
Design GraphQL schemas with Apollo Server. Supports federation for microservices and real-time subscriptions.
Microservices Architecture
Decompose monoliths into Dockerized microservices with RabbitMQ or Kafka for event-driven communication.
Real-Time Backend Systems
Build WebSocket or SSE-based backends for live dashboards, chat apps, and multiplayer games using Socket.io.
Serverless Backend Development
Deploy serverless functions on AWS Lambda or Vercel. Auto-scales from zero to thousands of requests.
Backend for Mobile Apps
Create backend APIs for iOS and Android apps with Firebase or custom Node.js stacks. Includes push notifications.
Ecommerce Backend Development
Build checkout, inventory, and order management APIs with Stripe integration and PCI-DSS compliance.
Backend Security Audit
Audit your backend for OWASP Top 10 vulnerabilities, broken auth, and data leaks. Delivers a fix roadmap.
We build for every business type.
SaaS companies
Fintech companies
Healthcare companies
Ecommerce companies
Logistics companies
Why IRPR Is the Best Backend App Development Consultant
We ship production-grade backend apps in 8-12 weeks with a fixed price.
IRPR has delivered 200+ backend apps for clients in 50+ countries. Our engineers have built systems that process 10,000+ requests per second, handle 99.9% uptime, and pass SOC 2 audits. Every project starts with a 2-week Roadmap phase where we define the architecture, data model, and API contracts.
We use Node.js, Go, Python, PostgreSQL, Redis, and AWS for most backends. For real-time systems, we add WebSockets or Kafka. For compliance, we implement HIPAA controls, PCI-DSS tokenization, or SOC 2 logging. You get source code, CI/CD pipelines, and monitoring dashboards at the end.
Generic Dev Shop vs. IRPR: The Backend Consultant Difference
Most development shops treat backend as an afterthought. IRPR builds it right from day one.
Generic dev shops often start coding without a clear architecture. They use boilerplate code, skip load testing, and hand over a system that breaks under 100 concurrent users. You end up with technical debt and expensive rewrites.
IRPR starts with a 2-week Roadmap phase. We define the data model, API contracts, and deployment architecture before writing a line of code. We load test every endpoint, set up monitoring, and hand over a system that scales to millions of users.
- Starts coding without architecture docs
- Uses free-tier hosting with no redundancy
- Skips load testing until production
- No monitoring or alerting setup
- Hands over code with no CI/CD pipeline
- Charges hourly with no fixed price
- Delivers architecture docs in week 2
- Deploys on AWS with auto-scaling and redundancy
- Load tests every endpoint before launch
- Sets up Datadog or Sentry monitoring
- Delivers GitHub Actions CI/CD pipeline
- Charges a fixed price from the start
Our Process for Backend App Development
Four phases from idea to production backend.
Every backend project at IRPR follows a repeatable process. We start with a 2-week Roadmap to define the architecture, then build the MVP in 6-10 weeks. After launch, we provide 30 days of warranty support.
You get a dedicated project manager, weekly demos, and a Slack channel with the engineering team. No black boxes, no surprises.
What Ships With Your Backend App
Every project includes everything you need to run and scale your backend.
When IRPR delivers your backend, you get more than just code. You get a complete production system with monitoring, CI/CD, and documentation. You can deploy, debug, and scale without us.
- Source code in your GitHub repository
- CI/CD pipeline with GitHub Actions
- API documentation with Swagger or Postman
- Database schema and migration scripts
- Load test results with k6 or Artillery
- Monitoring dashboards on Datadog or Sentry
- Deployment scripts for AWS or GCP
- Post-launch warranty support for 30 days
- Architecture decision record (ADR) document
- Security audit report (OWASP Top 10)
What we ship in this practice.
Multi-Tenant SaaS Backend
Built a multi-tenant backend for a B2B SaaS platform. Used Node.js, PostgreSQL with row-level security, and Stripe for billing. Reduced tenant onboarding time from 2 weeks to 2 days.
Real-Time Analytics Dashboard
Built a real-time analytics backend for a marketing agency. Used Go, WebSockets, and Redis. Handles 50,000 events per second with sub-100ms latency.
HIPAA-Compliant Patient Portal
Built a HIPAA-compliant backend for a telemedicine startup. Used Node.js, PostgreSQL with encryption at rest, and AWS with BAA. Passed HIPAA audit in week 10.
Payment Processing Backend
Built a PCI-DSS compliant payment backend for a fintech company. Used Go, Stripe Connect, and tokenization. Reduced chargeback rate by 40%.
Ecommerce Order Fulfillment API
Built an order fulfillment backend for a D2C brand. Used Node.js, PostgreSQL, and ShipStation API. Cut order processing time from 3 hours to 15 minutes.
Real-Time Fleet Tracking System
Built a real-time tracking backend for a logistics company. Used Go, Kafka, and WebSockets. Tracks 5,000 vehicles with 1-second update intervals.
Why teams hire us.
Senior engineers only
Every engineer at IRPR has 10+ years of backend experience. We do not hire juniors or outsource. You work directly with the person writing your code.
Fixed price, not hourly
Every project gets a fixed quote in the Roadmap phase. No hourly billing, no surprise invoices. You know the exact cost before we start building.
8-12 week delivery
We ship production-ready backends in 8-12 weeks. Our process is designed for speed without cutting corners. 98% of our projects deliver on time.
Full code ownership
You own all source code, documentation, and infrastructure scripts. No licensing fees, no vendor lock-in. You can take the code and run it anywhere.
Compliance ready
We build backends that pass HIPAA, PCI-DSS, SOC 2, and FERPA audits. Our engineers know the controls and implement them from day one.
Post-launch support included
Every project includes 30 days of warranty support after launch. We fix bugs, answer questions, and help you scale. No additional cost.
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.