Professional UI Frontend Development AgencyDevelopment Agency
We build pixel-perfect frontends with React, Vue, and Next.js. Your UI ships in 8-12 weeks with a fixed price.
IRPR is a professional UI frontend development agency that builds user interfaces with React, Vue, Next.js, and TypeScript. We use Tailwind CSS, Storybook, and Figma for design-to-code handoff.
Every project ships in 8-12 weeks with a fixed price between $80K and $250K. We deliver production-ready frontends with responsive design, accessibility (WCAG 2.1 AA), and CI/CD pipelines on GitHub Actions.
Founders hire us to build their SaaS frontend from scratch. CTOs hire us to rebuild legacy UIs in React. Product managers hire us to ship a polished MVP for investor demos. We also work with agencies that need white-label frontend delivery.
Types of software we ship.
SaaS Dashboard UI
Admin panels with real-time charts, tables, and role-based access using React and Recharts.
E-commerce Storefront UI
Product catalogs, cart flows, and checkout pages built with Next.js and Stripe integration.
Landing Page UI
High-conversion marketing pages with animations, forms, and A/B testing via Vercel and Splitbee.
Mobile App UI (React Native)
Cross-platform mobile interfaces with shared components using React Native and Expo.
Internal Tool UI
Custom admin interfaces for operations, HR, or inventory management using Vue and Element Plus.
Data Visualization UI
Interactive dashboards with D3.js, Mapbox, and real-time data streams via WebSockets.
Design System UI
Component libraries with Storybook, Figma tokens, and automated visual regression testing.
Progressive Web App (PWA) UI
Offline-first web apps with service workers, push notifications, and App Shell architecture.
We build for every business type.
SaaS startups
Ecommerce brands
Healthcare companies
Fintech firms
Media and publishing
Why you need a professional UI frontend development agency
A polished frontend is the difference between a product that ships and a product that sells.
Users judge your product in the first 5 seconds. If the UI is slow, broken on mobile, or hard to navigate, they leave. IRPR builds frontends that load under 2 seconds, pass Lighthouse scores above 90, and work on every device from iPhone SE to 4K monitors.
We use React 18, Next.js 14, and TypeScript by default. Every component is tested with Cypress and Playwright. We ship with a Storybook library so your team can reuse every button, modal, and form. No handoff gaps. No design drift.
The difference between a generic dev shop and a professional UI agency
Not all frontend teams are equal. Here is what separates IRPR from the rest.
Generic dev shops treat frontend as a commodity. They copy templates, skip accessibility, and hand off code that breaks on the first mobile test. IRPR treats frontend as a product. We design systems, not pages.
Every project starts with a design system in Figma. Components are built in Storybook before they go into the app. We write unit tests, integration tests, and visual regression tests. Your UI stays consistent as you scale.
- uses pre-built templates with no custom design
- skips accessibility (no WCAG compliance)
- no component library or design system
- no automated testing for UI
- slow load times (no performance optimization)
- handoff is a zip file with no docs
- custom UI built from your brand guidelines
- WCAG 2.1 AA compliance by default
- Storybook component library ships with every project
- Cypress and Playwright tests for every view
- Lighthouse score above 90 on every page
- Figma handoff with live tokens and specs
Our professional UI frontend development process
We follow a 4-step process that guarantees your frontend ships on time and on budget.
Phase 1: Design system creation. We audit your brand, build a component library in Figma, and define tokens for colors, typography, and spacing. This takes 2 weeks.
Phase 2: Core UI build. We develop the main screens using React or Vue, with Storybook for component documentation. This takes 4-6 weeks. Phase 3: Integration and testing. We connect your frontend to APIs, write Cypress tests, and run performance audits. Phase 4: Deployment and handoff. We deploy to Vercel or AWS, set up CI/CD, and transfer full code ownership.
What ships when you hire IRPR as your professional UI frontend development agency
You get more than code. You get a system your team can own forever.
Every project includes a production-ready frontend, a component library in Storybook, a Figma design system, and a CI/CD pipeline. We also ship a performance report with Lighthouse scores and a test coverage report.
You own everything. Source code, design files, and documentation are transferred to your GitHub and Figma accounts. No licensing fees. No ongoing commitments.
- Source code in your GitHub repo
- Storybook component library with live docs
- Figma design system with tokens
- CI/CD pipeline on GitHub Actions
- Cypress end-to-end tests
- Lighthouse performance report (score 90+)
- WCAG 2.1 AA accessibility compliance
- Responsive design for mobile, tablet, desktop
- Deployment to Vercel, Netlify, or AWS
- Full code ownership with no licensing fees
What we ship in this practice.
SaaS analytics dashboard for a fintech startup
Built a real-time analytics dashboard with React, Recharts, and WebSockets. The client reduced time-to-insight from 3 hours to 15 minutes. Stack: React, TypeScript, D3.js, AWS AppSync.
E-commerce storefront for a DTC brand
Developed a Next.js storefront with Stripe checkout and Shopify backend. The client saw a 40% increase in conversion rate. Stack: Next.js, Tailwind CSS, Stripe, Shopify Storefront API.
Patient portal for a telehealth company
Created a HIPAA-compliant patient portal with appointment booking and video chat. The client reduced no-show rates by 25%. Stack: Vue, Twilio Video, AWS Cognito, FHIR API.
Real estate listing platform for a brokerage
Built an MLS-integrated property search with map filters and saved searches. The client increased lead generation by 60%. Stack: React, Mapbox, GraphQL, Elasticsearch.
Learning management system for an edtech company
Developed a course player with progress tracking and quizzes. The client reduced development time by 70% using our pre-built design system. Stack: Next.js, Prisma, PostgreSQL, Stripe.
Internal operations dashboard for a logistics firm
Built a real-time shipment tracking dashboard with role-based access. The client reduced manual data entry by 8 hours per week. Stack: Vue, Chart.js, Firebase, WebSockets.
Why teams hire us.
Fixed price, not hourly
Every UI project gets a fixed quote in the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges. You know the cost before we write a single line of code.
Design system included
We ship a reusable component library in Storybook with every project. Your team can build new features using our pre-built components without needing to redesign or recode.
Accessibility by default
Every frontend meets WCAG 2.1 AA standards. We test with screen readers, keyboard navigation, and color contrast analyzers. No retrofitting later.
Performance optimized
We target Lighthouse scores above 90 for every page. We use lazy loading, code splitting, and image optimization. Your users get sub-2 second load times.
Full code ownership
You own every line of code, every Figma file, and every Storybook component. No licensing fees, no lock-in, no ongoing royalties. Your IP stays yours.
Senior engineers only
Every project is staffed with senior frontend engineers who have 8+ years of experience. No juniors, no offshore teams, no handoffs. You work directly with the people building your UI.
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.