Professional Scalable Web App Development CompanyWeb App Development
We build web apps that handle millions of users from day one. 8-12 week MVPs with fixed pricing and senior engineers only.
IRPR builds professional scalable web app development projects for companies that need production-grade software. We use React, Next.js, Node.js, Python, PostgreSQL, and AWS to deliver apps that scale from 1 user to 1 million without rewrites.
Every project ships in 8-12 weeks with a fixed price between $80K and $250K. We handle compliance for SOC 2, HIPAA, PCI-DSS, and FERPA. Source code, CI/CD pipelines, and monitoring are included in every engagement.
Startup founders hire us to validate ideas with a production-ready MVP. Enterprise IT directors use us to modernize legacy systems without risk. Product managers bring us in to ship features their in-house teams cannot staff. We also work with CTOs who need senior-only teams for complex web apps.
Types of software we ship.
SaaS Platform
Multi-tenant web app with subscription billing and role-based access. Built on Next.js, Stripe, and AWS ECS.
E-commerce Store
Custom storefront with headless CMS, payment gateway integration, and inventory management. Uses Shopify Storefront API or custom React.
Customer Portal
Self-service portal for clients to view invoices, submit tickets, and manage accounts. Integrates with Salesforce and Zendesk.
Internal Dashboard
Admin panel with real-time data visualization, user management, and reporting. Powered by React, D3.js, and PostgreSQL.
API Backend
RESTful or GraphQL API handling thousands of requests per second. Built on Node.js, Express, and Redis caching.
Real-Time Collaboration App
Live editing, chat, and notifications using WebSockets. Uses Socket.io, React, and MongoDB change streams.
Marketplace Platform
Two-sided marketplace with vendor onboarding, payment escrow, and search. Integrates Stripe Connect and Algolia.
Content Management System
Custom CMS with headless architecture, media library, and version control. Built on Strapi or Sanity with React frontend.
We build for every business type.
Startups
Enterprises
E-commerce
Healthcare
Fintech
Why choose a professional scalable web app development company
IRPR delivers web apps that grow with your business without performance drops or rewrites.
A professional scalable web app development company builds software that handles increased traffic, data volume, and feature complexity over time. We use horizontal scaling with AWS auto-scaling groups, database sharding, and CDN caching to keep response times under 200ms even at peak load.
Our team of senior engineers has shipped over 200 web apps across 50 countries. Every project includes load testing with k6, database indexing strategy, and a monitoring stack with Datadog and Sentry. You get a production-ready app that does not need a rewrite when you hit 100,000 users.
The difference between a generic dev shop and a professional scalable web app development company
Most agencies deliver code that works today but breaks tomorrow. IRPR builds for scale from the first commit.
Generic dev shops often use junior developers, skip testing, and deliver monolithic code that cannot handle growth. They charge by the hour and have no incentive to write clean, maintainable code. You end up with technical debt and a rewrite bill that exceeds the original cost.
IRPR assigns only senior engineers with 8+ years of experience. We write modular code with microservices architecture, automated CI/CD pipelines, and comprehensive test coverage. Every project has a fixed price, so we are incentivized to build it right the first time.
- Junior developers with 2 years experience
- Hourly billing with no cap
- Monolithic architecture
- No load testing
- No monitoring setup
- Code ownership unclear
- Senior engineers only (8+ years)
- Fixed price from the Roadmap phase
- Microservices or modular architecture
- Load testing with k6 before launch
- Datadog and Sentry monitoring included
- Full source code ownership transferred
Our process for building scalable web applications
From idea to production in 8-12 weeks, with clear milestones and no surprises.
We follow a four-phase process: Idea, Roadmap, Product, Release. Each phase has defined deliverables and a fixed price. You know exactly what you are getting and when.
During the Roadmap phase (week 2), we deliver a detailed technical specification, architecture diagram, database schema, and a fixed quote. No changes to scope without your written approval.
What ships with every scalable web app project
Every deliverable includes production-ready infrastructure, not just code.
When you hire IRPR as your professional scalable web app development company, you get more than a working app. You get a complete operational setup that keeps your app running smoothly.
We include everything your internal team would need to maintain and extend the app. No hidden costs for deployment, monitoring, or documentation.
- Source code in your private GitHub repository
- CI/CD pipeline on GitHub Actions with automated tests
- Infrastructure as code with Terraform on AWS
- Database schema and migration scripts
- API documentation (Swagger/OpenAPI)
- Sentry error tracking and performance monitoring
- Datadog dashboards for server and app metrics
- Load test results from k6 with 1000 concurrent users
- Admin panel with user management and audit logs
- 30-day post-launch support and bug fixes
What we ship in this practice.
SaaS analytics dashboard for a Series A startup
Built a real-time analytics dashboard using Next.js, WebSockets, and TimescaleDB. The app processes 10 million events per day and reduced query time from 5 seconds to 200ms. Industry: SaaS.
Telemedicine patient portal for a healthcare network
Developed a HIPAA-compliant portal with video calls (Twilio), appointment scheduling, and EHR integration. Handles 50,000 patients across 3 states. Industry: Healthcare.
B2B e-commerce platform for a wholesale distributor
Created a custom storefront with bulk pricing, inventory management, and Stripe payment processing. Increased average order value by 35% and reduced manual order entry by 20 hours per week. Industry: E-commerce.
Real-time collaboration tool for a media company
Built a collaborative editing platform using React, Socket.io, and AWS AppSync. Supports 500 concurrent editors with live cursors and version history. Industry: Media.
Loan origination system for a fintech lender
Developed a PCI-DSS compliant web app with automated underwriting, document upload, and e-signatures. Reduced loan processing time from 5 days to 4 hours. Industry: Fintech.
Inventory management dashboard for a logistics company
Created a real-time inventory tracking system using React, Node.js, and PostgreSQL. Integrated with 3PL APIs and reduced stockouts by 40%. Industry: Logistics.
Why teams hire us.
Senior engineers only, no juniors
Every engineer on your project has 8+ years of experience and has shipped at least 10 production web apps. We do not outsource or use junior developers.
Fixed price from week 2
After the Roadmap phase, you get a fixed quote for the entire project. No hourly billing, no surprise invoices, no scope creep charges.
8-12 week MVP delivery
We ship a production-ready MVP in 8-12 weeks. You can start using it, show investors, or launch to customers immediately.
Full code ownership
You own all source code, documentation, and infrastructure scripts. There are no licensing fees or ongoing royalties.
Built to scale from day one
We use microservices, horizontal scaling, and CDN caching from the start. Your app handles traffic spikes without rewrites.
Compliance baked in
We build SOC 2, HIPAA, PCI-DSS, and FERPA compliance into the architecture. No retrofitting after launch.
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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