Unitrai

Web Solutions · React.js Development

React.js Development

Custom React.js application development worldwide. SPAs, dashboards, component libraries, and interactive frontends — built with React and TypeScript by senior engineers.

React.js development — component-driven, properly structured

React remains the most widely adopted JavaScript UI library, and for good reason — its component model, unidirectional data flow, and rich ecosystem make it the right choice for complex interactive frontends. We build React applications that are maintainable, well-typed with TypeScript, and structured so your team can extend them without introducing chaos.

What we build

  • Single-page applications (SPAs) — complex interactive frontends with React
  • React dashboards — data visualisation, real-time updates, admin interfaces
  • Component libraries — reusable design systems built with React and TypeScript
  • React + REST API / GraphQL — frontend connected to any backend
  • React with Tailwind CSS — rapid, consistent, responsive UI
  • React with Bootstrap — component-based builds on the Bootstrap design system
  • State management — Redux Toolkit, Zustand, React Query, Context API
  • React to Next.js migrations — moving SPAs to SSR for SEO and performance

React vs Next.js — which do you need?

If your application is behind a login and SEO is not a concern, pure React as a SPA is simpler and faster to build. If you need public pages, good Core Web Vitals scores, or server-side rendering, Next.js is the right choice — and we build that too.

14+

Years experience

$50K+

Earned on Upwork

21+

Completed jobs

3,649+

Hours logged

Ready to start your project?

Tell us what you need. We respond within one business day.

Get a Free Quote