React development company building production-grade web apps.
Senior React engineers shipping React 19, TypeScript, Next.js and TanStack — for SaaS, dashboards, fintech and AI products worldwide.
React done right — typed, fast, and maintainable.
React powers the modern web — from Meta and Netflix to Shopify and Vercel. But "we built it in React" is no longer a differentiator; what matters is whether your team built it on a foundation that scales past launch. Arventra Technologies provides React development services that go beyond shipping components: typed end-to-end with TypeScript, profiled for Core Web Vitals, accessible to WCAG 2.1 AA, and structured so the next ten features cost less than the first ten.
We've shipped React applications across fintech (cheque collection dashboards processing millions in AED), healthcare (patient portals and clinical UIs), AI products (LLM-powered itinerary planners and industrial agent platforms) and consumer brands. Every engagement uses React 18 or 19, strict TypeScript, TanStack Query for server state, and a design system built on Radix and Tailwind. No spaghetti useEffects, no untyped any, no class components.
React capabilities we ship every week
React 19 + Server Components
We build with the latest React — concurrent rendering, server components, suspense and the use() hook for cleaner data flow.
Design Systems & UI Kits
Reusable component libraries with Radix, shadcn/ui and Tailwind — typed props, accessible by default, themable end-to-end.
Performance Engineering
Bundle splitting, route-level code splitting, image optimisation, Lighthouse 95+ scores and Core Web Vitals as a first-class deliverable.
Real-time & Streaming UIs
WebSockets, Server-Sent Events, optimistic updates and TanStack Query for snappy collaborative product experiences.
State, Forms & Data
Zustand, Jotai, Redux Toolkit, React Hook Form, Zod validation and TanStack Query for predictable, testable state.
Testing & Accessibility
Vitest, Testing Library, Playwright E2E and WCAG 2.1 AA accessibility built into every component, not bolted on at the end.
Senior React engineers, no juniors hidden in the rate.
- Senior-only React engineers, 5+ years each
- Strict TypeScript, end-to-end typed
- Design system built on Radix + Tailwind
- TanStack Query / Router for typed data + routing
- Lighthouse 95+ and Core Web Vitals as a deliverable
- WCAG 2.1 AA accessibility from day one
- Vitest + Playwright test coverage
- CI/CD on GitHub Actions, deploys to Vercel / Cloudflare / AWS