React Native Development Company for Cross-Platform Apps

The New Architecture with Fabric and TurboModules removes JSON serialization across the bridge, and Hermes compiles ahead of time. The result: a real 60 fps.

Mobile architecture View stack
  • 60fps UI Thread
How we build: requirements, architecture, reviewed code, reversible deployment, measured performance and evolution with your team Every metric sets the next iteration 01 · Requirements What the businessneeds 02 · Architecture Documenteddecisions 03 · Code Reviewed andtested 04 · Deployment Automated andreversible 05 · Performance Core Web Vitals inthe green 06 · Evolution Your team asks, wedeliver
  1. 01 · Requirements What the business needs
  2. 02 · Architecture Documented decisions
  3. 03 · Code Reviewed and tested
  4. 04 · Deployment Automated and reversible
  5. 05 · Performance Core Web Vitals in the green
  6. 06 · Evolution Your team asks, we deliver
  7. Every metric sets the next iteration
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Definition

Why is the Bridge the problem (and the solution)?

Classic React Native: JavaScript sends messages to bridge, bridge serializes to JSON, native thread deserializes and executes. Every animation, every touch, crosses the bridge. The result: jank in complex UIs.

New Architecture: JSI enables synchronous calls without serialization. Fabric renders UI without bridge. TurboModules load native modules on-demand. Migration is mature in 2026.

Why

Mobile Apps, Native Modules, OTA

React Native for every mobile need

React Native is not "React on mobile". It is native code generated from JavaScript. New Architecture eliminates the bridge bottleneck. Hermes compiles AOT. 80%+ code share with your React web app. Native modules for camera, GPS, Bluetooth when you need native performance.

src/screens/ProductList.tsx
// React Native + TypeScript
export function ProductList() {
const { data } = useQuery(GET_PRODUCTS);
return (
<FlatList
data={data}
renderItem={({ item }) =>
<ProductCard product={item} />}
/>
);
}
  • iOS+Android Platforms
  • Hermes JS Runtime
  • ✓ TypeScript

In numbers

Performance Guarantees

Production app metrics.

  • <2s Cold start
  • >80% Code share
  • 3 Platforms 1 code

Deliverables

Service Deliverables

What you receive in every React Native project.

  • Native iOS app (App Store ready)
  • Native Android app (Play Store ready)
  • Documented TypeScript source code
  • Unit and E2E tests (Detox/Maestro)
  • CI/CD pipeline with EAS Build
  • Performance profiling report
  • Architecture documentation
  • Post-implementation support

Summary

For the CEO

The business value of React Native.

If you have React web, you have 80% of the path covered. React Native allows your existing team to build native mobile apps without learning Swift or Kotlin.

Time-to-market reduced by 40-50%. One team develops for iOS, Android and web. Business logic is shared. Only UI adapts per platform.

Meta (Facebook, Instagram, WhatsApp) uses React Native in production. Microsoft (Xbox, Office), Shopify, Discord. Not experimental technology, proven enterprise.

  • -50% Development time
  • 80% Code shared
  • 60fps Native performance

For the CTO

For the CTO

React Native technical details.

New Architecture: JSI replaces the bridge. Synchronous JavaScript ↔ Native calls. Fabric for UI rendering without serialization. TurboModules for lazy module loading.

Hermes: AOT-compiled JavaScript engine. 2x faster cold start, lower memory footprint. Bytecode shipping instead of JS parsing.

Expo SDK for modern DX. EAS Build for cloud CI/CD. OTA updates without store resubmission. Monorepo with Turborepo for React web code sharing.

Technologies

  • New Architecture (JSI, Fabric, TurboModules)
  • Hermes Engine with AOT compilation
  • Expo SDK with EAS Build
  • Reanimated for 60fps animations
  • Detox/Maestro for E2E testing

What's included

React Native Development Services

Technical capabilities included.

  • iOS and Android development
  • New Architecture migration
  • Web + mobile monorepo
  • Native integrations
  • Automated testing
  • Store publishing

Who it is for

Is It for You?

React Native leverages your React investment. If starting from scratch, also evaluate Flutter.

Who it's for

  • Teams with existing React/JavaScript/TypeScript investment.
  • Companies needing native app for iOS and Android with shared code.
  • Startups wanting to reuse business logic between web and mobile.
  • Projects where JS library ecosystem is an advantage.
  • Apps needing native integrations but with agile development.

Who it's not for

  • Apps with very intensive animations and 3D (Flutter or native better).
  • Teams without React experience who would have to learn from scratch.
  • Very simple projects where PWA is sufficient.
  • Apps requiring very platform-specific functionality.
  • Companies without capacity for a full-architecture native app project.

Risks and how we cover them

Risk Mitigation

How we protect your investment.

  1. 01

    Performance inferior to native

    Mitigation

    New Architecture eliminates bottlenecks. Reanimated for animations on UI thread. Profiling on every PR.

  2. 02

    Memory leaks

    Mitigation

    Flipper profiling. Rigorous useEffect cleanup. Uncleaned subscription detection.

  3. 03

    Third-party library dependency

    Mitigation

    Only libraries with New Architecture support. Mature ecosystem in 2026.

  4. 04

    Difficulty in native integrations

    Mitigation

    TurboModules for Swift/Kotlin code when React Native is not enough.

  5. 05

    Breaking updates

    Mitigation

    Version locking, gradual upgrade, exhaustive testing before merge.

The proof

Mobile Credentials

Team with experience from React Native 0.60 through New Architecture (Fabric + TurboModules). Apps published on App Store and Google Play with 4.5+ stars. 60fps guaranteed, optimized bridge.

  • React Native experience 80%
  • 60fps performance 100%
  • Store satisfaction 90%
  • New Architecture 100%

How we work

Development Pipeline

From architecture to stores.

  1. 01

    Architecture and prototyping

    Expo vs Bare decision. Navigation architecture. State management. Figma → prototype.

    Week 1-2
  2. 02

    Feature development

    Feature by feature implementation. Reanimated for animations. Gesture Handler for interactions.

    Week 3-7
  3. 03

    Performance optimization

    Flipper profiling. Hermes bytecode analysis. Bridge traffic reduction. FlatList virtualization.

    Week 8-9
  4. 04

    Store submission

    EAS Build for binaries. App Store Connect, Play Console. OTA updates. Sentry crash reporting.

    Week 10

Technologies

React Native Tech Stack

Libraries for enterprise apps.

  • React Native
  • New Architecture
  • Hermes Engine
  • Expo SDK
  • TypeScript strict
  • React Navigation
  • Zustand
  • TanStack Query
  • Reanimated
  • Gesture Handler
  • MMKV Storage
  • EAS Build
  • Flipper
  • Detox
  • Maestro

FAQ

Frequently Asked Questions

What CTOs ask.

React Native or Flutter?

React Native if: your team knows React, you want to share code with web, or value the JavaScript ecosystem. Flutter if: starting from scratch, want 100% pixel-perfect UI, or prefer Dart. For a simple project, a PWA may be enough.

Is New Architecture production ready?

Yes. New Architecture is stable and the default in React Native. Reanimated, Gesture Handler, and most used libraries support Fabric. Meta uses New Architecture in Facebook and Instagram.

How much code can I share with React web?

Business logic, hooks, state management, API clients: 100% shareable. UI components: need adaptation (View vs div). With correct monorepo architecture, 70-90% of code is identical.

How do you handle memory leaks?

Flipper for heap snapshots. Detection of leaks in listeners, uncleaned subscriptions. WeakRefs for caches. Rigorous useEffect cleanup. Profiling on every PR.

Expo or bare workflow?

Expo Managed if you do not need custom native modules. EAS Build compiles in cloud, free OTA updates. Bare workflow if you need direct Swift/Kotlin code.

How are OTA updates handled?

EAS Update allows sending JavaScript code without store resubmission. Ideal for urgent bug fixes. Binary updates still require Apple/Google review.

Is performance comparable to native apps?

With New Architecture and Reanimated, yes. Animations run on native UI thread, not in JavaScript. Consistent 60fps on mid-range devices.

How long does a typical project take?

MVP 5-8 screens: 8-10 weeks. Complete app with backend: 12-16 weeks. Enterprise with monorepo: 16-24 weeks. Includes testing and submission.

Next step

Does Your React Native App Have Jank in Scrolls?

Free performance audit. We analyze bridge traffic, memory, and rendering. Report in 48h.

Request audit
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  • Response in 24h
  • Custom proposal
Last updated: July 2026

Let's talk.

Initial technical consultation

AI, security and performance. Diagnosis with phased proposal.

  • NDA available
  • Response <24h
  • Phased proposal

Your first meeting is with a Solutions Architect, not a salesperson.

Request diagnosis