Professional React Frontend Development ConsultantsDevelopment Consultants
We build complex React interfaces that ship in 8-12 weeks. Fixed price, no surprises.
IRPR builds complex React frontends for web apps, dashboards, and design systems. We use React 18, TypeScript, Next.js, and Storybook to deliver composable UIs.
Each project ships 8-12 weeks. Our fixed-price engagements range from $80K to $250K. We comply with SOC 2, HIPAA, and PCI-DSS as needed.
Our buyers include SaaS CTOs needing a v1 UI, ecommerce leads migrating from legacy frontends, fintech founders requiring pixel-perfect interfaces, and media companies modernizing their React stack.
Types of software we ship.
React Dashboard Development
Build real-time dashboards with complex data visualization using D3.js, Recharts, and WebSocket connections.
React Component Library Design
Create reusable, documented component libraries in Storybook with full TypeScript typings and accessibility support.
React Design System Implementation
Implement a complete design system with tokens, theming, and Figma-to-code handoff using Tailwind CSS.
React Admin Panel Builder
Develop feature-rich admin panels with tables, forms, filters, and role-based access control using Material UI.
React Landing Page Development
Build high-performance marketing landing pages optimized for Core Web Vitals and integrated with HubSpot.
React App Modernization
Rewrite legacy jQuery or Angular apps into modern React with Redux Toolkit, React Query, and automated migration scripts.
React Migration from Angular or Vue
Migrate existing Angular or Vue applications to React incrementally using micro-frontends and Module Federation.
React Performance Optimization
Optimize React apps with code splitting, lazy loading, memoization, and Lighthouse score targets above 90.
We build for every business type.
SaaS startups
Ecommerce
Fintech
Media and publishing
Healthcare
Why hire professional React frontend development consultants?
We deliver measurable results, not just code.
Generic freelancers deliver components that break on the next update. IRPR builds production-grade React systems that scale with your team.
Our 98% on-time rate and 200+ shipped products come from a repeatable process. We don't guess; we plan and execute.
The difference between generic developers and IRPR.
Most agencies promise but overrun. IRPR delivers on time and on budget.
Generic shops treat React as just another framework. They copy-paste boilerplate and skip documentation.
IRPR treats every UI as a system. We build for maintainability, performance, and team handoff from day one.
- No fixed price
- No dedicated project manager
- No design system
- No performance audits
- No documentation
- No post-launch support
- Fixed price from $80K
- Dedicated technical PM
- Storybook component library
- Lighthouse score targets
- Full typed documentation
- 12-month warranty
Our React frontend development process.
We follow a structured 4-phase approach that de-risks your investment.
Every project starts with a 2-week Roadmap phase. You get wireframes, architecture, and a fixed price before any development begins.
We then build iteratively, demoing working components every two weeks. Feedback loops are fast and transparent.
What ships when you hire IRPR.
Every project includes these deliverables by default.
You own everything we produce: source code, tests, design artifacts, and documentation. No surprises, no hidden fees.
- Source code in private GitHub repo
- TypeScript strict mode enabled
- Storybook component library with stories
- Jest and React Testing Library tests
- Cypress E2E tests for critical paths
- CI/CD pipeline on GitHub Actions
- Sentry error tracking configured
- Google Analytics or Mixpanel integration
- Performance report with Lighthouse scores
- User documentation in Notion
What we ship in this practice.
SaaS analytics dashboard
Built a real-time analytics dashboard for a Series A startup. Reduced page load from 4s to 1.2s using React 18 concurrent rendering and D3.js. Stack: Next.js, D3.js, WebSocket, PostgreSQL.
Ecommerce storefront migration
Migrated a Vue.js storefront to React for a mid-market brand. Cut time-to-interactive by 60% and improved Core Web Vitals. Stack: Next.js, Shopify Storefront API, Stripe.
Fintech trading platform
Developed a high-frequency trading interface with sub-100ms updates using React windowing and Web Workers. Stack: React, Redux Toolkit, WebSocket, Node.js.
Healthcare patient portal
Built a HIPAA-compliant patient portal with real-time appointment scheduling. Reduced no-show rates by 30% via push notifications. Stack: React, Express, PostgreSQL, Twilio.
Media content management dashboard
Designed a drag-and-drop editorial dashboard for a publishing house. Enabled 5x faster content publishing cycles. Stack: React, DnD Kit, GraphQL, AWS S3.
Real estate property listing platform
Created a dynamic map-based property search interface with MLS integration. Increased user engagement by 40%. Stack: React, Mapbox GL, GraphQL, Python.
Why teams hire us.
Fixed price, not hourly
Every project gets a fixed quote after our Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges.
Senior engineers only
Our team consists of senior engineers with 8+ years of React experience. No junior devs, no offshoring, no knowledge gaps.
Design system included
We build a reusable Storybook component library as part of every project. That saves your team 40% development time on future features.
Performance as a feature
We set Lighthouse performance targets at 90+ for mobile and 95+ for desktop. We deliver against those targets, not just code that compiles.
Full code ownership
You own all source code, documentation, and design assets from day one. No lock-in, no licensing fees, no hidden IP clauses.
12-month warranty
We stand behind our code for 12 months post-launch. Critical fixes are free. Major updates are discounted. Our on-time delivery rate is 98%.
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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