React.js · Next.js · TypeScript
React.js Development Company Building SPAs, Dashboards, and Component Libraries That Ship on Schedule
Custom React.js and Next.js front-ends engineered for real product teams — server-rendered marketing sites, single-page dashboards, internal tools, and design-system component libraries. Built in Ahmedabad, shipped for clients across India, USA, UK, and the Gulf.
- ✓React 18 and Next.js 14 builds tuned for Core Web Vitals under 2.5s LCP
- ✓TypeScript-first codebase with unit tests, Storybook, and Lighthouse CI on every commit
- ✓TanStack Query, Zustand, or Redux Toolkit — chosen for your workflow, not our preference
- ✓Integrates with Laravel, Node.js, .NET, Django, or any REST or GraphQL API
- ✓Source code shipped to your GitHub or Bitbucket from day one — no vendor lock-in
Why serious product teams still pick React.js in 2026
React was released in 2013 and is now the front-end library used by more than forty percent of the top ten thousand websites on the planet. That is not a coincidence — it is the shape of a tool that keeps solving the actual problem product teams have. Component-driven UI with a large, honest ecosystem. A talent pool deep enough that replacing a developer next year is not an emergency. Backing from a team that ships breaking changes every three years, not every three months.
For a client picking a front-end stack today, React.js is the safest bet on two axes at once. First, the technical axis — server components, the app router, streaming, and React 18 concurrent features cover almost every rendering pattern a modern product needs. Second, the business axis — every design agency, every offshore vendor, every senior engineer you might hire in the next five years already knows React. The bill for switching later is real, and picking React today keeps that bill smaller.
Where React genuinely does not fit, we say so on the discovery call. A three-page brochure site with no interaction does not need React. A high-frequency trading dashboard needs a lower-level renderer. Beyond those edges, React holds up.
When to choose React.js over Vue, Angular, Svelte, or plain HTML
The best framework for a project depends on the project, not the developer. We have shipped Next.js sites, Laravel Blade sites, plain HTML landing pages, and one Astro build in the last two years. The framework arrives from the requirement, not the other way around.
Pick React.js when the interface has real state — dashboards with filters, editors, admin consoles, checkout flows with many steps, or a product used for hours a day. Pick React.js when the design team is likely to iterate on the same components across ten screens and you need one place to change them. Pick React.js when the hiring plan calls for React talent in the next twelve months and you want a codebase they can join without a translation layer.
Pick Vue when the existing team knows Vue and the productivity of familiarity outweighs the ecosystem gap. Pick Angular when the enterprise mandates it or the project needs opinionated structure across a large team. Pick Svelte when bundle size is genuinely load-bearing and the team is small enough to absorb the smaller ecosystem. Pick plain HTML with a bit of Alpine.js or htmx when the site is content-first with light interaction — nothing beats it for pure speed.
For most product work in the ₹4-40 lakh range we quote — SaaS dashboards, internal tools, portals, marketplaces — React.js remains the honest answer.
- ›Choose React for stateful interfaces used for hours per day
- ›Choose React when a component will be reused across ten or more screens
- ›Choose React when your hiring plan needs a large talent pool
- ›Choose Next.js when the same codebase must ship marketing SEO and app UI
- ›Choose plain HTML or Astro for content-first, low-interaction sites
- ›Choose Angular or Svelte only when a specific team or bundle constraint demands it
What we build in React.js
React.js work at Fruxinfo splits into four repeatable engagement shapes. Most projects we deliver fit one of these; a few are hybrids where two shapes fold into a single codebase.
Single-page applications and product dashboards. Filter-heavy admin consoles, analytics dashboards, RevOps tooling, and B2B SaaS front-ends where the user spends the whole day inside one URL. Built on React 18, TanStack Query for server-state, Zustand or Redux Toolkit for client-state, TailwindCSS for styling, and Vitest plus Playwright for tests.
Server-rendered marketing and content sites in Next.js 14. Next.js is our default when the same codebase must serve marketing pages that rank on Google, a blog, and an authenticated product area. App Router, server components, streaming, and ISR are the tools we reach for; the payoff is a single deploy that hits LCP under two seconds for anonymous visitors and remains reactive for logged-in users.
Component libraries and design systems. When your team has more than one product surface — web app, admin, mobile web, marketing site — a shared component library ends the copy-paste cycle. We ship these as a versioned npm package documented in Storybook, with visual regression tests via Chromatic or Loki.
Embedded widgets and micro-frontends. Chat widgets, calculators, booking forms, price configurators, and embeddable checkout flows that plug into a host page without polluting its global CSS or JavaScript. Delivered as ESM bundles under 40 kB gzipped, framework-agnostic on the host side.
- ›Product dashboards and RevOps admin consoles
- ›SaaS front-ends with authentication, billing, and multi-tenancy
- ›Next.js marketing sites with headless CMS and app-area coexistence
- ›Design-system component libraries published as npm packages
- ›Storybook documentation and Chromatic visual regression tests
- ›Embeddable widgets under 40 kB gzipped for host-agnostic install
- ›Progressive Web Apps with offline sync and installable manifests
- ›Migration from jQuery, AngularJS, or Vue 2 to modern React + TypeScript
How our React.js delivery runs — week by week
A typical React.js engagement at Fruxinfo runs in a fixed-scope, fixed-price shape. The discovery call is free and takes thirty to sixty minutes. Within five working days you receive a written blueprint document — screen inventory, component map, state model, data contract with the backend, and a milestone-priced quotation. Nothing is billed until you sign.
Week one is repository setup, TypeScript configuration, TailwindCSS or your existing design tokens, CI pipeline with Lighthouse and Vitest, Storybook scaffolded, and the first pixel-perfect screen from Figma in staging. Week two onwards ships two to four screens per sprint, demoed live on a Friday Zoom, with the staging URL open to your team throughout the week to file issues in GitHub or Linear.
Every merged pull request runs unit tests, type checks, Lighthouse CI against a synthetic budget, and a visual regression suite when a design system is in scope. Deployment lands on your infrastructure — Vercel, AWS Amplify, an S3-plus-CloudFront pair, or a Docker image on your own Kubernetes — with a preview URL for every branch.
Handover is not a document — it is a working codebase in your Git, documented in a README that a new engineer can onboard from in a day, and a knowledge-transfer call scheduled after go-live. Most clients continue with us on a monthly retainer for security patches, dependency upgrades, and iterative feature work.
Portfolio slice — React.js work we have shipped
A representative selection of React.js work delivered in the last twenty-four months. Names are held under NDA where the client asked; the shape and stack are honest.
An Ahmedabad-based logistics platform migrated from a jQuery admin to a React 18 plus TypeScript dashboard for two hundred internal users. The rebuild cut time-to-interactive on the shipment tracker from 6.4s to 1.8s and let dispatch handle thirty percent more consignments per operator per day.
A US-based healthcare SaaS shipped its patient-intake front-end on Next.js 14 with the app router. Server components render the intake form for SEO and performance; the same codebase powers the authenticated clinician dashboard behind a login. HIPAA-aware architecture, signed BAA in place, LCP at 1.6s on the marketing side.
A Rajkot engineering exporter deployed a React-based quote configurator that lets buyers price a custom valve in the browser. Under-the-hood the pricing engine is a Laravel API; the React front-end is 62 kB gzipped and runs on the buyer's Chromebook without a hitch.
A Mumbai fintech built a design-system component library in React and Storybook that now powers three product surfaces — web app, partner portal, and internal ops console. The library is a versioned npm package inside their GitHub Packages registry, with Chromatic visual regression tests running on every pull request.
- ›Logistics dashboard migration from jQuery to React 18 with TypeScript
- ›Healthcare SaaS in Next.js 14 with HIPAA-aware architecture and BAA
- ›Buyer-facing quote configurator plugging into a Laravel pricing API
- ›Shared design-system library published to a private npm registry
- ›Marketplace front-end with server-side rendered listings and app-router search
- ›Chrome extension companion for a React SaaS, built with Vite and CRXJS
The React.js stack we ship on every project
We keep the stack short and stable. Every React.js engagement inherits the same core so a new engineer can join any project on their second week, and so operational knowledge accumulates across the team instead of scattering.
Language is TypeScript in strict mode, no exceptions. Runtime is React 18 with concurrent rendering and Suspense enabled. Framework is Next.js 14 with the app router for anything that needs SSR or SEO; a Vite + React SPA when the project is purely authenticated and does not need marketing SEO. Styling is TailwindCSS with your design tokens, or CSS Modules with a token layer if Tailwind is a non-starter for the team.
Server-state management is TanStack Query — it has quietly become the standard for cache, invalidation, and background refetch, and it removes a class of bugs that Redux thunks used to hide. Client-state is Zustand for most projects, Redux Toolkit when the team already knows Redux, and Jotai when granular atomic state genuinely helps. Forms use React Hook Form with Zod validation on both client and server. Routing on the SPA side is TanStack Router or React Router v6; Next.js projects use the app router.
Testing is Vitest for unit and component tests, React Testing Library for interaction, Playwright for end-to-end. Storybook documents every reusable component and doubles as the visual regression base for Chromatic. Lighthouse CI enforces a performance budget on every pull request so a regression cannot slip in unnoticed.
- ›React 18 with concurrent rendering, Suspense, and streaming
- ›Next.js 14 app router for SSR, ISR, and server components
- ›TypeScript strict mode, no exceptions
- ›TailwindCSS with design tokens, or CSS Modules when Tailwind is a non-starter
- ›TanStack Query for server-state, Zustand or Redux Toolkit for client-state
- ›React Hook Form with Zod validation, shared client and server
- ›Vitest, React Testing Library, and Playwright for the test pyramid
- ›Storybook with Chromatic visual regression on every pull request
- ›Lighthouse CI performance budgets enforced on every commit
- ›Vercel, AWS Amplify, S3 + CloudFront, or a Docker image on your Kubernetes
What a React.js build actually costs and how long it takes
A compact React.js single-page application — a focused admin console, an internal tool, or a customer portal on top of an existing API — starts at ₹1.5 lakh and ships in four to six weeks. A production dashboard with authentication, role-based access, filters, exports, and a design-system layer runs ₹4-10 lakh and ships in ten to sixteen weeks. A full Next.js marketing site plus authenticated product area lands in the ₹6-14 lakh range across twelve to eighteen weeks. A component library engagement is scoped per component — around ₹8,000-15,000 per production-ready component including tests, Storybook docs, and Chromatic wiring.
For US clients we quote in USD. A comparable SPA runs $3,500-6,000. A production dashboard runs $9,000-22,000. A Next.js marketing plus product build runs $14,000-32,000. Fixed-price, fixed-scope, signed NDA and IP assignment on every engagement.
If you already have a React codebase you want us to take over, the first step is a paid feasibility audit — a fixed ₹35,000 or $500 engagement across five working days. You get a written report on code quality, dependency risk, performance headroom, and a fixed-scope quotation for whatever comes next. If we do not think we are the right team for the codebase, we say so and refund the audit.
None of the numbers above are ranges we hide behind. Once the scope document is signed the price is the price.
Book a React.js feasibility call
The starting point is a thirty-minute Zoom or phone call. Call +91-99245-12890, email [email protected], or use any of the contact forms on the site. We will ask about the product, the current front-end (if any), the timeline, and the team you plan to work with post-launch.
Within five working days you receive a written blueprint with a component map, a state model, an API contract, and a fixed-price quotation. If we are not the right partner for the project, we will say so and point you at a team that is. The call and the blueprint are free.
React.js questions product teams ask us first
Everything a CTO, VP Engineering, or founding engineer asks before signing a React.js scope document. If yours isn’t here, we will answer it on the discovery call.
Explore Related Services
Combine these services with what you just explored for a complete digital strategy from Fruxinfo.
Web Development
Secure, scalable, and high-performance websites and web applications, built to scale.
Learn more →Custom CRM Development
Purpose-built Sales, Service, Marketing, Mobile, and Cloud CRM software with full source-code ownership.
Learn more →Mobile App Development
Native and cross-platform iOS, Android, and Flutter apps for modern business needs.
Learn more →
