React Developer · Delhi NCR · Scalable Apps · Performance

React development that scales cleanly

I build fast, scalable React applications — dashboards, SaaS frontends, component libraries, and complex UIs. Component-driven, performance-focused, and maintainable.

React vs Next.js

When to choose React

React is the right choice when SEO is not the priority — apps behind login, dashboards, admin panels, and interactive tools where client-side rendering is fine.

Use React when…
  • Building dashboards or admin panels
  • SaaS frontends behind authentication
  • Highly interactive UIs (charts, editors)
  • SEO is not a priority for the app
Use Next.js when…
  • Building marketing sites or landing pages
  • SEO and fast initial load matter
  • Content needs to be indexed by Google
  • You need server-side rendering or SSG
See Next.js Development →
Services

React development services

From new builds to improving existing codebases — I work with React projects of all sizes.

01

Custom React Components

Reusable, composable components with clear props API, accessibility, and clean design system integration.

  • Component architecture design
  • Reusable UI library
  • Storybook documentation
02

SPA Development

Single page applications with React Router, state management, and clean feature-based architecture.

  • React Router setup
  • Feature-based folder structure
  • Authentication flows
03

API Integration

Connect React frontends to REST or GraphQL APIs, handle auth tokens, manage data fetching, and error states.

  • REST & GraphQL integration
  • React Query / SWR
  • Auth token management
04

Performance Optimization

Reduce bundle size, fix re-render issues, lazy load components, and improve perceived performance.

  • React.memo & useMemo
  • Code splitting & lazy loading
  • Bundle analysis & tree shaking
05

Code Review & Refactoring

Review existing React code for performance, maintainability, and architecture issues — and fix them.

  • Codebase audit
  • Component refactoring
  • State management cleanup
06

Dashboard & Admin UIs

Data-heavy dashboards with charts, tables, filters, and role-based access control built in React.

  • Chart & data visualization
  • Table with sorting/filtering
  • Role-based UI rendering
What clients say

Results speak for themselves.

★★★★★

"Raunak rebuilt our site and set up local SEO. Within 2 months we started getting calls directly from Google. Strategic, diagnostic approach."

Amit Sharma
Sharma Dental Clinic, Noida
★★★★★

"Speed issues fixed, organic traffic improved within weeks. Professional and responsive throughout the project."

Priya Mehta
PM Boutique, Delhi
★★★★★

"Leads started coming in within the first week of launch. Clear scope, no surprises, great value for the quality of work delivered."

Rohit Verma
Verma Coaching Institute, Gurugram
FAQ

React development questions

Do you build React apps in Delhi NCR?

Yes. I'm based in Delhi NCR and take React projects across India and remotely worldwide.

React vs Next.js — which should I choose?

React for apps behind login where SEO doesn't matter (dashboards, admin panels, SaaS tools). Next.js for public-facing marketing sites, landing pages, and content where Google needs to index the page. See Next.js Development.

Do you help with existing React codebases?

Yes. I can review, refactor, optimize performance, fix bugs, or add features to your existing React project.

Can you integrate React with a backend API?

Yes. REST or GraphQL, authentication, state management (Zustand, Redux, React Query), and third-party service integrations.

How do we start a React project?

Share your requirements and I'll outline the approach, tech stack, timeline and pricing. Most projects start with a brief or short planning call.

Need a React developer in India?

Share what you're building and I'll outline the right approach, stack, and timeline.

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