React Development
Built for Scale

Expert ReactJS development and consulting from Mumbai. We build performant React apps with Next.js, TypeScript, Redux, and GraphQL — plus React Native for mobile. Fast, maintainable, and ready to scale for ecommerce, fintech, healthcare, education, and enterprise.

React.jsNext.jsTypeScript

Partner with Prateeksha—a React development company in Mumbai—for React app development, migration, and performance tuning.

Our Approach

Mumbai’s React Development & Consulting Team

We design and build ReactJS applications that are fast, maintainable, and built to scale. From React UI redesigns and component libraries to full React app development with Next.js, TypeScript, Redux, and GraphQL—every project focuses on usability and long-term velocity.

Whether you need React consulting, migrate to React from a legacy stack, or hire React developers in Mumbai, we deliver a predictable process, clear milestones, and production-ready code for startups, enterprises, and product teams.

We prioritize scalable React architecture, clean handovers, and support SLAs so your app keeps improving after launch.

How We Deliver Reliable React Applications

Discovery & Architecture

We map requirements, design a scalable React architecture, and choose state management (Redux/Context) and data layers (GraphQL/REST) that match your product goals.

UI/UX & Component Design

Design systems, accessible components, and React UI redesigns that let teams ship faster. We craft TypeScript-ready components and documentation for reuse.

Modern Tech Stack

ReactJS frontends, Next.js for SSR/SSG, TypeScript, Redux, GraphQL, and React Native for mobile. We integrate with backend APIs and ecommerce platforms when needed.

Performance & Tuning

React performance tuning, code-splitting, lazy loading, memoization, and Core Web Vitals optimization to fix slow React apps and improve user experience.

Migration & Replatform

We migrate legacy applications to React safely—handling data, routes, redirects, and SEO to protect rankings while modernizing the stack.

Launch & Support

Staging, code audits, SLAs, and post-launch support. We provide documentation, monitoring, and optional onsite teams in Mumbai, Navi Mumbai, Thane, Bandra, or Andheri.

Services

React Development Services & Consulting in Mumbai

End-to-end React development: ReactJS app development, Next.js builds, React Native mobile apps, TypeScript, Redux, GraphQL integrations, React migration, performance tuning, UI redesigns, code audits, and support SLAs—available for Mumbai and remote teams.

We build scalable React applications with modular architecture, API integrations, and production-grade testing to support growth across ecommerce, fintech, healthcare, and education.

Start your React app

React Packages & Solutions

Choose a package that fits your stage: from an MVP React app to enterprise-grade Next.js builds. Every solution includes performance tuning, testing, and deployment guidance.

Customize with add-ons like Redux or GraphQL integration, React Native mobile, migration planning, and ongoing support SLAs.

Startup React App (MVP)

Design, ReactJS development, TypeScript components, basic state management, and analytics.Ideal for startups validating product-market fit.

Get a quote

B2B Product Site

Component library, Next.js build, gated content, blog, GraphQL or REST APIs, and performance/SEO setup.Built for leads and enterprise engagement.

Plan my build

React eCommerce Store

Headless commerce, fast PDPs/PLPs, search/filters, payments, and analytics integration.Optimized for conversions and scale.

Launch my store

Migration to React

Audit, replatform, content/data migration, route mapping, and Core Web Vitals uplift.Modernize without losing traffic.

Start a migration

Performance & Troubleshooting

Fix slow React apps, diagnose bottlenecks, and implement caching and rendering improvements.Short engagements for measurable speed wins.

Boost my app

Managed Support & Outsourcing

Ongoing maintenance, code audits, SLAs, and optional onsite resources in Mumbai.Keep your app secure and evolving.

See retainers

What We’ll Ship With Your React App

Type-safe components, tokens, spacing rules, and accessibility notes. We deliver a design system that works with React, Next.js, and TypeScript so teams iterate confidently.

See our systems

READY WHEN YOU ARE

Start Your React App — Fast, Clear, Production-Ready

Receive a transparent proposal, a realistic timeline, and a technical plan that covers architecture, state management, and deployment. We move from discovery to ReactJS development quickly while protecting SEO and performance.

Expect responsive communication, milestone reviews, and production-quality code. We serve clients locally in Mumbai and remotely worldwide, and can provide onsite teams in Navi Mumbai, Thane, Bandra, or Andheri where needed.

Request a React Quote

React Project Checklist

React apps that scale.

Kick Off Now

PLATFORM PARTNERS

Trusted by Product Teams and Enterprises for React Development

Companies choose Prateeksha for React app development, migration, and performance work. We provide code audits, support SLAs, and experienced developers you can hire or outsource in Mumbai.

Transparent handovers, documented component libraries, and ongoing support help teams move faster. Check our case studies, client testimonials, and portfolio for examples across ecommerce, fintech, healthcare, and education.

FAQs

React Development — Frequently Asked Questions

Straight answers so you can plan deliveries, budgets, and timelines with confidence.

Tell us your industry and we’ll share case studies, portfolio items, and code audit samples tailored to ecommerce, fintech, healthcare, education, or enterprise.

We offer full ReactJS development, Next.js builds, React Native mobile apps, TypeScript/Redux implementation, GraphQL integrations, migrations to React, performance tuning, code audits, and long-term support SLAs.

Costs depend on scope, tech choices, and integrations. MVP React apps start lower, while enterprise projects with GraphQL, payments, and compliance require detailed estimates. Share your brief and we’ll provide a fixed proposal.

Timelines vary: small React apps or landing pages can be delivered in a few weeks; mid-size apps typically take 6–12 weeks. Complex enterprise projects take longer—expect a detailed schedule after discovery.

Yes. We can arrange onsite or hybrid teams in Mumbai, Navi Mumbai, Thane, Bandra, and Andheri for longer engagements or knowledge-transfer periods.

Yes—we plan safe migrations to React, handle routing and redirects, migrate content, and run SEO-preserving checks to protect traffic and rankings.

Absolutely. We diagnose performance issues, implement React performance tuning, optimize bundles, and recommend caching/CDN strategies to resolve slow React app problems.

Yes—we build with Redux or Context API for state, Next.js for server-rendered React, TypeScript for type safety, and GraphQL for efficient data fetching when appropriate.

We provide maintenance plans, SLAs, monitoring, and scheduled audits. Support can include bug fixes, performance updates, security patches, and priority response windows.

We publish guides, case studies, and occasional free tutorials. Check our blog for downloads and learning resources; for hiring or job listings reach out and we’ll share openings if available.

React Development
Built for Scale