React Development Services
Web Apps, SPAs & UI Engineering

Web applications, dashboards, and frontend systems built by the team behind procedure.tech, Treebo, Last9, and KredX.

Free architecture review
30-minute call
Talk to engineers, not sales

Trusted by engineering teams at

Aster logo
ESPN logo
KredX logo
MCLabs logo
Pine Labs logo
Setu logo
Tenmeya logo
Timely logo
Treebo logo
Turtlemint logo
Workshop Ventures logo
Last9 logo
Aster logo
ESPN logo
KredX logo
MCLabs logo
Pine Labs logo
Setu logo
Tenmeya logo
Timely logo
Treebo logo
Turtlemint logo
Workshop Ventures logo
Last9 logo

Procedure is a React development company that builds production-grade SPAs, real-time dashboards, and component libraries for fintech, payments, and media companies. Since 2016, Procedure's senior React engineers have shipped interfaces handling millions of transactions for clients including Setu, ESPN, and Pine Labs. Every engineer on a React engagement has 3+ years of production React experience.

React Development Track Record

9+ Years
In Production Engineering
50+
Senior Engineers
75+
Clients Served
98%
Client Retention Rate

Why React for Your Business

The frontend standard for products that need to scale.

Largest Talent Pool

React has the biggest frontend developer community worldwide. Finding engineers who know React is significantly easier than niche frameworks, reducing your hiring risk and onboarding time.

Proven at Scale

Meta, Netflix, Airbnb, and thousands of high-traffic products run on React. You're building on a foundation that's been stress-tested at billions of users.

Reusable Components

React's component model means features built for one screen can be reused across your entire product. Teams ship faster because they're assembling tested pieces, not rewriting from scratch.

Ecosystem Depth

Over 200,000 npm packages extend React. Whatever your product needs, from data visualization to real-time collaboration, there's a battle-tested library available.

Lower Switching Costs

React's dominance means your codebase stays maintainable even when team members rotate. New hires are productive in days, not weeks.

React Development Services

From SPAs to enterprise dashboards, we build React applications that ship fast and stay maintainable.

Web Applications & SPAs

Single-page applications, multi-page React apps, and progressive web apps built with React 19 and TypeScript. We use Vite for fast builds, React Router for navigation, and Zustand or Redux Toolkit for state management. Not every React app needs Next.js. We'll tell you when it does and when it doesn't.

Dashboards & Data Visualization

Admin panels, analytics dashboards, and data-heavy interfaces with React, Recharts, D3, and AG Grid. Real-time updates via WebSockets, complex filtering, and role-based access. We've built dashboards handling 100K+ data points that stay responsive because the rendering strategy was right from the start.

Component Libraries & Design Systems

Reusable component libraries built on Radix UI, shadcn/ui, or custom primitives. Storybook documentation, accessibility baked in, and tokens for consistent theming. Your design system becomes a shared language between designers and developers, not a Figma file nobody references.

React Native Cross-Platform

iOS and Android apps sharing 60-80% of code with your React web app. One team, one language, consistent UI. React Native with Expo for faster builds or bare workflow when you need native module access. We cover the overlap so you don't hire two separate mobile teams.

Performance Optimization

React Compiler adoption, bundle analysis, code splitting, lazy loading, and rendering strategy optimization. We've taken Lighthouse scores from 40 to 95+ on production apps. Specific, measurable improvements - not vague 'we optimize performance' promises.

Legacy Frontend Migration

Moving from jQuery, AngularJS, Backbone, or aging React class components to modern React 19 with hooks and TypeScript. Incremental migration - your app stays live while we rebuild. Component by component, route by route. No big-bang rewrites.

Is React Right for Your Project?

The most popular frontend library isn’t always the right one.

Dynamic, interaction-heavy UIs (dashboards, editors, tools)

React’s component model and virtual DOM are built for UIs that change constantly. State management is mature, and the ecosystem has a solution for almost any interaction pattern you need.

You need web and mobile from one team

React + React Native lets you share business logic, types, and sometimes entire components across web, iOS, and Android. No other ecosystem offers this level of code sharing.

Your team knows JavaScript/TypeScript

React has the largest talent pool in frontend. 44.7% of developers use it (Stack Overflow 2025). Hiring is easier, onboarding is faster, and the community support is unmatched.

SPAs where SEO isn’t the primary concern

Internal tools, authenticated dashboards, B2B platforms where users log in first. React with Vite gives you fast builds and a simple mental model without SSR complexity.

If SEO and page speed are your top priority, Next.js gives you server-side rendering, static generation, and edge functions built on React. For structured enterprise apps with strict conventions, Angular provides routing, forms, and dependency injection out of the box. Need a lightweight backend to pair with React? Node.js or Python depending on your workload. Not sure? That's what our architecture consultation is for.

React vs Next.js: When You Need What

We build with both. Here's how we decide.

React (Vite + React Router)

Best for

Internal tools, dashboards, authenticated apps, SPAs

Why

Simpler mental model, faster development for apps behind a login. No server-side complexity. Vite builds in seconds, hot module replacement is instant.

We use it when

Your app doesn't need SEO, users always log in first, and you want a clean client-side architecture without SSR overhead.

Next.js (React + Framework)

Best for

Marketing sites, e-commerce, SEO-critical apps, full-stack

Why

Server Components, static generation, API routes, edge functions. SEO is handled. Performance is handled. The framework makes decisions so your team doesn't have to.

We use it when

Search traffic matters, you need a public-facing site, or you want one framework handling both frontend and backend.

Many projects use both. A public marketing site on Next.js, an authenticated dashboard on React + Vite, sharing the same component library and design system. We architect for this pattern regularly.

How We Deliver React Projects

Working software every sprint, not just progress updates.

01

Architecture & Discovery (1-2 weeks)

We map your product requirements, user flows, and integration points. You get a technical proposal covering React vs Next.js decision, state management approach, component architecture, API integration strategy, hosting recommendation, and CI/CD setup. No code until the architecture makes sense.

02

Design & Component System (1-2 weeks)

Component library setup in Storybook, design tokens configured, and core UI patterns built. Your team can review and interact with components before a single page is assembled. Figma-to-code pipeline so designers and developers work from the same source.

03

Development & Iteration (6-16 weeks)

Sprint-based delivery with preview deployments on every pull request. Your team sees working features continuously, not at the end of a sprint. Automated tests written alongside features. Code reviews on every merge.

04

QA, Performance & Launch (1-2 weeks)

Lighthouse audits, Core Web Vitals optimization, cross-browser testing, accessibility audit (WCAG 2.1 AA), and load testing. React Compiler enabled and verified. Nothing launches until performance meets agreed benchmarks.

05

Handoff & Support

Complete documentation, component library with Storybook, architecture decision records, and deployment runbooks. Your team owns the codebase. Optional support retainer for ongoing work, but no lock-in.

Our React Stack

Every tool earns its place. Here’s what we ship with and why.

LayerToolsWhy
FrameworkReact 19, Next.js 15 (when SSR needed)React 19 for SPAs and dashboards, Next.js when SEO or server rendering matters
LanguageTypeScript (strict mode)Non-negotiable. Type safety across the full stack catches bugs before users do.
BuildVite, TurbopackVite for React SPAs (sub-second HMR), Turbopack for Next.js projects
RoutingReact Router 7, Next.js App RouterReact Router for SPAs, App Router for server-rendered apps
StateZustand, Redux Toolkit, React QueryZustand for simple global state, Redux Toolkit for complex flows, React Query for server state
UI ComponentsRadix UI, shadcn/ui, Headless UIAccessible primitives, composable, unstyled by default so your brand isn’t fighting a framework
StylingTailwind CSS, CSS ModulesTailwind for rapid development, CSS Modules when you need strict scoping
FormsReact Hook Form, ZodPerformant forms with schema-based validation. No re-renders on every keystroke.
TestingVitest, Playwright, React Testing LibraryUnit tests with Vitest, E2E with Playwright, component tests with RTL
HostingVercel, AWS (CloudFront + S3, ECS), CloudflareVercel for Next.js, CloudFront + S3 for static SPAs, ECS for containerized apps
CI/CDGitHub Actions, DockerAutomated tests, preview deployments on every PR, production deploys on merge
MonitoringSentry, Datadog, Vercel AnalyticsError tracking, performance monitoring, and Core Web Vitals dashboards

We pick the tooling based on your project. A dashboard doesn’t need Next.js and Vercel - React + Vite + CloudFront is faster to build and cheaper to run. A marketing site doesn’t need Redux - server state with React Query is enough. The stack follows the problem.

Testimonials

Trusted by Engineering Leaders

What started with one engineer nearly three years ago has grown into a team of five, each fully owning their deliverables. They've taken on critical core roles across teams. We're extremely pleased with the commitment and engagement they bring.
Shrivatsa Swadi
Shrivatsa Swadi
Director of Engineering
Setu

Discuss Your React Project

Whether it’s a new build, migration, or performance optimization, we’re happy to talk through your situation.

Schedule a Call

No sales pitch. Just an honest conversation.

What you get

  • Engineers with 3+ years building production React applications
  • Full-stack capability: React frontend + Node.js or Python backend
  • React Native experience available for cross-platform mobile projects
  • Same timezone overlap (India-based team, flexible to US working hours)
  • No recruiting overhead - engineers are vetted, onboarded, and managed

Hire React Developers

Experienced React engineers who plug into your team and ship from week one.

Model 01

Dedicated Developer

Engineers with 3+ years building production React applications. Full frontend capability spanning component architecture, state management, testing, and performance optimization. React Native experience available.

Best for

Ongoing frontend or full-stack development, 3-month minimum engagement

Model 02

Frontend Pod (2-4 Engineers + Lead)

A self-contained team that owns full feature delivery. Architecture, implementation, testing, and deployment covered. Mixed team of leads and mid-level engineers staffed based on project needs.

Best for

Full feature ownership, design system builds, 6-month minimum engagement

Model 03

Project-Based Delivery

Fixed-scope engagement with clear deliverables, timeline, and budget. Defined component specs, agreed milestones, and transparent pricing.

Best for

Defined scope with clear deliverables, scope-dependent

Starting at $3,500/month per developer for full-time dedicated engagement.

Talk to Us About Your Team

Ready to Discuss Your
React Development Services Project?

Tell us about your React project. Whether it’s a new build, migration, or performance optimization, we’ll discuss architecture and give honest next steps.

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React Development FAQ

It depends on scope. A dashboard or internal tool with 10-15 screens typically runs $20,000 to $50,000. A SaaS application frontend with auth, real-time features, and integrations sits in the $50,000 to $150,000 range. Enterprise platforms with design systems, component libraries, and multi-team architecture can run $150,000 to $400,000+. Our architecture consultation is free and scopes your specific project.