Expert Scalable Web App Development PartnerWeb App
We build web applications that handle millions of users without breaking. Senior engineers ship your MVP in 8-12 weeks with fixed pricing.
IRPR builds scalable web applications using Node.js, React, Next.js, PostgreSQL, and AWS. We design for horizontal scaling from day one with load testing and auto-scaling infrastructure.
We deliver a production-ready MVP in 8-12 weeks at a fixed price between $80K and $250K. Every project follows HIPAA, PCI-DSS, or SOC 2 compliance where required, and you own all code.
We work with CTOs needing to validate a product quickly, founders scaling their SaaS platform, and engineering leads who need senior expertise without hiring full-time. Our team has shipped over 200 products across 50 countries.
Types of software we ship.
SaaS Platform
Multi-tenant subscription app with Stripe billing and user roles. Built on Next.js and PostgreSQL.
Real-time Dashboard
Live analytics dashboards using WebSockets and Redis. Handles 100k events per second.
Ecommerce Storefront
Headless commerce with Shopify or custom cart. Integrates with payment gateways and inventory APIs.
Marketplace
Multi-vendor platform with escrow payments, reviews, and commission tracking. Uses Elasticsearch for search.
Content Management System
Custom CMS with headless architecture, media library, and role-based workflows. Built on Node.js and React.
Customer Portal
Self-service portal with account management, support ticketing, and SSO integration. Hosted on AWS.
Workflow Automation Tool
Drag-and-drop workflow builder with integrations to Slack, Salesforce, and Zapier. Uses Camunda BPMN.
API Gateway
REST and GraphQL API layer with rate limiting, caching, and authentication. Powered by Kong and Redis.
We build for every business type.
SaaS Startups
Healthcare
Fintech
Ecommerce
Enterprise
Why Scalability Matters in Web App Development
A web app that can't scale will fail your users and your business.
We design every application to handle 10x your expected traffic. During the Development phase we run load tests with k6 to confirm your app sustains 100k concurrent users without slowdowns.
Our infrastructure uses AWS Auto Scaling groups and RDS read replicas. This means your app automatically adds servers when traffic spikes and removes them when demand drops.
Our Approach vs Generic Agencies
Most agencies build for today, not tomorrow.
Generic development shops often use junior developers and hourly billing. They skip load testing and leave you with code that crumbles under real traffic.
IRPR assigns only senior engineers with 12+ years average experience. We include load testing in every project and give you full code ownership from day one.
- Hourly billing with no cap
- Junior or outsourced team
- No load testing included
- Code locked in proprietary framework
- No CI/CD pipeline setup
- You own none of the infrastructure
- Fixed price after Roadmap phase
- Senior engineers only (12+ yr avg)
- Load testing with k6 included
- Full code ownership in your repo
- CI/CD on GitHub Actions from start
- Cloud infra as code (Terraform)
How We Build Scalable Web Apps
Our 4-phase process ensures your app scales reliably from launch day.
We follow a structured path from idea to release. Each phase ends with a deliverable you approve before moving forward.
The entire cycle takes 8-12 weeks for an MVP. After launch we provide ongoing support and scaling guidance.
What Ships With Every Web App
Every project comes with a complete operational setup so you can launch and iterate confidently.
You receive all code, documentation, and infrastructure as code. No black boxes, no locked-in dependencies.
- Source code in your GitHub repository
- CI/CD pipeline on GitHub Actions
- Sentry error tracking for frontend and backend
- Cloud infrastructure as code (Terraform)
- API documentation (Swagger/OpenAPI)
- Unit and integration test suite (Jest, Cypress)
- Deployment runbook with rollback steps
- SLA for uptime monitoring (99.9%)
- Performance dashboard on Datadog
- Security audit report (OWASP top 10)
What we ship in this practice.
SaaS Dashboard for Fintech
Built a real-time analytics dashboard that processed 10M transactions monthly. Used React, Node.js, and PostgreSQL with Stripe integration. Reduced report generation time from 4 hours to 5 minutes.
Ecommerce Marketplace
Developed a multi-vendor marketplace handling 5000+ daily orders. Built on Next.js, AWS Lambda, and Elasticsearch. Scaled to 100k concurrent users during Black Friday without outages.
Healthcare Patient Portal
HIPAA-compliant portal for a hospital network serving 200k patients. Built with React, Node.js, and FHIR API. Reduced patient check-in time by 40% and cut admin phone calls by 60%.
Real Estate MLS Integration
Connected 50+ MLS feeds into a unified search platform. Used Go, PostgreSQL, and Redis. Handled 1M property listings with sub-200ms search response time.
EdTech Learning Management System
Custom LMS for a university with 30k students. Built with Next.js, Node.js, and AWS MediaLive. Supported live video streaming for 5000 concurrent classes with <1 second latency.
Logistics Fleet Management App
Created a real-time tracking system for a fleet of 2000 trucks. Used React, Node.js, and Kafka for event streaming. Reduced fuel costs by 12% through route optimization.
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. You know the cost before we write code.
Senior Engineers Only
Our team averages 12+ years of experience. We never outsource work to junior developers. Every engineer on your project has shipped production systems at scale.
Load Testing Included
We include k6 load testing in every engagement. Before launch we certify your app can handle 10x your expected traffic. Performance bottlenecks are fixed as part of the fixed price.
8-12 Week MVPs
We deliver production-ready software in 8-12 weeks. Your team can start using it on day one. We prioritize features that deliver maximum business value early.
Full Code Ownership
You own all source code, documentation, and infrastructure code. No licensing fees, no vendor lock-in. You can deploy with any team after we hand off.
Compliance Built In
We implement HIPAA, PCI-DSS, or SOC 2 controls from day one. Our architecture enforces encryption, audit logging, and access controls without retrofitting.
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.