Senior React Web Development FirmDevelopment Firm
We build production-grade React apps for 200+ shipped products. Experienced senior engineers deliver in 8-12 weeks with fixed pricing.
IRPR is a senior react web development firm. We build custom applications with React 18, Next.js 14, TypeScript, Zustand, React Query, and Tailwind CSS. Every project is architected by senior engineers who have shipped production apps at scale.
We deliver a working product in 8-12 weeks with fixed pricing from $80,000 to $250,000. Your app includes CI/CD on GitHub Actions, automated testing with Cypress, and error tracking with Sentry. We build to compliance standards like SOC 2 and HIPAA when needed.
CTOs hire us to scale their product without hiring delays. Founders choose us for a senior-backed MVP they can launch immediately. Product managers at enterprise teams use us to build internal tools with real engineering rigor. Startups come to us for proven React expertise without the overhead.
Types of software we ship.
Single-Page Application
SPA built with React Router and Redux. Ideal for fast, client-rendered interfaces like dashboards or tools.
Server-Side Rendered App
Next.js app with static generation and incremental regeneration. Perfect for SEO-heavy content and e-commerce.
Admin Dashboard
React admin panel with MUI components, Auth0 integration, and real-time data with WebSockets.
Real-Time Collaborative App
React app with Socket.IO or WebRTC for live editing, chat, or video collaboration. Optimized with React Suspense.
E-commerce Frontend
Headless Shopify or Stripe frontend built with Next.js and GraphQL. Includes cart, checkout, and payment workflows.
Progressive Web App
React PWA with service workers, offline support, and push notifications. Deployed to Vercel with 99.9% uptime.
Component Library / Design System
Storybook-driven library of 50+ reusable React components with accessibility (a11y) tests and Figma integration.
Data Visualization App
React app using D3.js or Recharts for interactive charts. Handles millions of rows with virtual scrolling and Web Workers.
We build for every business type.
Startups and Scaleups
Enterprise Teams
Ecommerce Brands
SaaS Companies
Media and Publishing
Why hire a senior react web development firm
A senior React firm delivers code that scales, ships on time, and handles real traffic from day one.
IRPR has shipped 200+ products for clients in 50+ countries. Our senior engineers average 6 years of React experience. Every project uses React 18, Next.js, TypeScript, and modern testing pipelines.
We work in two-week sprints with daily standups and weekly demos. You see progress every Friday. No black boxes, no missed deadlines.
Generic Dev Shop vs Senior React Firm
Not all React development teams are equal. Here is what separates IRPR from a standard dev shop.
Generic shops often staff projects with mixed skill levels and switch teams mid-project. You pay hourly and pray the code works.
IRPR puts senior React engineers on your project from week 1. They stay until launch. You get a fixed price and full source code.
- Unclear seniority level of assigned developers
- Hourly billing with frequent overages
- Vague React experience – might use jQuery
- No strict code reviews or testing requirements
- Code often stays with the agency
- Projects drag on 4-6 months
- Every engineer has 5+ years of React experience
- Fixed price delivered after 2-week Roadmap
- 100% React, Next.js, TypeScript focused
- CI/CD, Cypress tests, Sentry errors on day one
- You own 100% of the code
- 8-12 weeks to production
How we build your React app
We follow a repeatable process that removes guesswork. Each phase has a clear output and a go/no-go check.
Our process starts with a 1-week Roadmap where we write user stories, define the architecture, and produce a fixed price. This week costs $5,000 and is credited toward the project.
Development runs in 2-week sprints. At the end of each sprint, you get a deployable build. We handle QA, deployment, and monitoring as part of the fixed price.
What ships with your React project
Every project includes a standard set of assets so you can maintain and scale the app after launch.
You receive the full source code in a private GitHub repository. We also provide a deployment configuration for Vercel or Netlify, plus monitoring and error tracking.
- Source code in private GitHub repo with commit history
- TypeScript strict mode with shared types
- Component library in Storybook with 20+ base components
- Automated test suite – unit (Vitest) + integration (Cypress)
- CI/CD pipeline on GitHub Actions with lint, test, build
- Deployment config for Vercel or Netlify (1-click deploy)
- Sentry error tracking with alerts sent to your Slack
- Performance budget with Lighthouse CI
- Technical documentation (README, API endpoints, environment vars)
- User guide for non-technical stakeholders
What we ship in this practice.
Real-time analytics dashboard for a SaaS startup
Built a React dashboard with D3.js and WebSockets. Displayed live metrics from Kafka streams. Reduced page load time by 60% with virtual scrolling. Tech stack: React, TypeScript, Redux Toolkit, Recharts, WebSocket.
Headless e-commerce storefront for a fashion brand
Created a Next.js storefront connected to Shopify via GraphQL. Integrated Stripe checkout, Algolia search, and Klaviyo email. Improved conversion rate by 22% in 3 months. Tech stack: Next.js, Shopify Storefront API, Stripe, Algolia.
Internal admin panel for a fintech company
Developed a React admin dashboard with role-based access, audit logs, and payment reconciliation. Connected to PostgreSQL via Prisma. Reduced manual data entry by 8 hours per week. Tech stack: React, MUI, Prisma, PostgreSQL, Auth0.
Telemedicine portal for a healthcare network
Built a HIPAA-compliant video consultation app using React and Twilio Video. Supported appointment scheduling, EHR integration, and secure messaging. Handled 500+ concurrent calls. Tech stack: React, Twilio, WebRTC, Node.js, AWS.
Property listing portal for a real estate agency
Created a Next.js app with MLS data integration, interactive maps (Mapbox), and advanced filtering. Page load under 1.5 seconds with ISR. Increased qualified leads by 35%. Tech stack: Next.js, Mapbox, GraphQL, MongoDB.
Content platform for a media publisher
Built a React PWA with server-side rendering for SEO. Integrated Elasticsearch for full-text search, Stripe for subscriptions, and a custom analytics dashboard. Achieved 90 Lighthouse performance score. Tech stack: React, Next.js, Elasticsearch, Stripe, Vercel.
Why teams hire us.
Fixed price, not hourly
Every project gets a fixed quote after the 1-week Roadmap phase. No hourly billing, no scope creep charges. If we add features, we re-quote transparently.
Senior engineers only
IRPR staffs each project with 2-3 engineers who each have 5+ years of React experience. No juniors, no rotating teams. You talk to the same people from start to finish.
8-12 week delivery
We ship a production-ready MVP in 8-12 weeks. Our record is 6 weeks for a single-page dashboard. Every week ends with a working demo.
Full code ownership
You own 100% of the source code, designs, and documentation. We never lock you in. The code is in your GitHub from day one.
Quarterly support included
Every project includes 3 months of post-launch support. We fix bugs, deploy patches, and help your internal team take over. No extra cost.
Transparent progress
Daily standups via Slack, weekly demo calls, and a live project board. You always know what is done and what is next.
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.