React Native App Development — Cross-Platform Speed, Native Component rendering
Quecko builds cross-platform mobile applications using Meta's React Native framework. Leveraging your React paradigms, JavaScript, and native component mapping, we create apps for iOS and Android that deliver fast rendering, shared codebases, and seamless integrations with native device features.
Cross-platform shouldn't feel like a compromise. Your users deserve native performance.
Reusing code between web and mobile is a major productivity booster, but building with React Native is not as simple as porting a website. Poorly configured native bridges, heavy JS threads, and unoptimized rendering loops can lead to frame drops during scrolling, sluggish navigation, and memory leaks. To get native-grade performance out of React Native, you need engineers who understand the underlying mobile architectures, how to utilize the Hermes engine, and when to write custom Native Modules. Quecko builds React Native apps with strict performance modeling, lightweight state management, and optimized native integrations. We deliver cross-platform apps that run as fast as they look.
Engineering Production-Grade React Native App Development Services Infrastructure
Architecture & Bridge Planning
We define the API integrations, outline state structures, and identify where custom Swift/Kotlin Native Modules are required.
Component Engineering & State Setup
Developing UI elements using TypeScript and Tailwind/StyleSheet, ensuring layouts adjust responsively between iOS and Android.
Native Layer Integration
Writing turbomodules, integrating push notifications, biometrics, and connecting to your backend services securely.
Optimization, OTA & Submission
Profiling JS thread latency, configuring CodePush for instant updates, and submitting to Apple App Store and Google Play.
Comprehensive React Native Engineering
Explore our technical specialties, engineering practices, and developer skills.
Shared Javascript/TypeScript Codebase
Designing and building cross-platform applications using React and TypeScript, maximizing code reuse between iOS and Android.
Native UI Component Mapping
Utilizing React Native's core layout model to render native UI components directly, ensuring platforms look and feel familiar to native guidelines.
Custom Native Modules & Turbomodules
Writing custom Kotlin and Swift native extensions (bridges) to interface with local hardware sensors, platform features, or proprietary SDKs.
Performance Optimization (Hermes)
Tuning application execution using Meta's Hermes JS engine, minimizing app startup times, memory footprint, and optimizing JS thread execution.
Predictable State Architecture
Implementing clean, modular state solutions (Zustand, Redux Toolkit, or Recoil) to manage application flow without causing redundant re-renders.
Seamless OTA (Over-the-Air) Updates
Integrating Microsoft CodePush to deploy critical bug fixes and content updates directly to users instantly, bypassing App Store review loops.
Is This Service a Fit for You?
Ideal Match
- ✓Companies with existing React web teams looking to leverage their JavaScript/TypeScript expertise on mobile, startups launching cross-platform apps requiring fast feature updates, or apps with dynamic content.
Not a Fit
- —Apps with extremely intensive local graphics (like 3D games), low-level CPU profiling, or heavy background processes (see our iOS native and Android native pages).
From Day 1 to Day 90: What React Native Execution Looks Like
How we take your React Native App Development Services requirements from day 1 to production delivery.
Setting up the React Native workspace, defining state hierarchies, wireframing responsive layouts, and mapping API endpoints.
Developing reusable TypeScript components, implementing local storage layers, and setting up core authentication pipelines.
Integrating background fetch services, push notifications, and writing Swift/Kotlin native modules for platform-specific capabilities.
CPU profiling, memory leakage checks, configuring Expo/CodePush deployment, and final store submissions.
Day 1–15 — Architecture & Design
Setting up the React Native workspace, defining state hierarchies, wireframing responsive layouts, and mapping API endpoints.
Day 16–45 — Core Feature Build
Developing reusable TypeScript components, implementing local storage layers, and setting up core authentication pipelines.
Day 46–75 — API Sync & Native Extensions
Integrating background fetch services, push notifications, and writing Swift/Kotlin native modules for platform-specific capabilities.
Day 76–90 — Performance & Submission
CPU profiling, memory leakage checks, configuring Expo/CodePush deployment, and final store submissions.
Technologies We Master
Tools, frameworks, and protocols we use to build secure and scalable solutions.
Framework & Language
React Native
TypeScript
JavaScriptState Management
Redux Toolkit
Zustand
Context APIJS Engine & Bundler
Hermes Engine
Metro Bundler
Expo CLILocal Storage
MMKV (fast local storage)
SQLite
AsyncStorageNative Bridges
Native Modules
Turbomodules
JSI (JavaScript Interface)Deployment & OTA
Expo Application Services (EAS)
Microsoft CodePush
FastlaneWe Build React Native Apps Optimized for Real-World Hardware.
We know how to optimize JavaScript thread execution. We leverage Hermes and modern JSI bindings to make interaction loops feel native.
Hermes & JSI Experts
We know how to optimize JavaScript thread execution. We leverage Hermes and modern JSI bindings to make interaction loops feel native.
OTA Update Implementation
We configure CodePush correctly, allowing you to bypass App Store reviews for quick bug fixes and minor UI updates, cutting down release cycles.
Modular TypeScript Architectures
We enforce clean separation between business logic and rendering layers, making your mobile codebases clean and scalable.
250+ Products Shipped
We combine product UI excellence with the robust engineering standards of backend database and Web3 systems.
Our Work
Our Projects
“The work Quecko has done has been absolutely brilliant. Extremely responsive, reliable, and fast — we can throw last minute requests in and they'll get them done by the end of the day.”
Tom Blears
Chief Executive Officer, BitcastHow We Collaborate
Dedicated React Native Pod
Full-time React Native developers, QA testers, and designers working to build and scale your cross-platform application.
Project-Based Build
End-to-end development of your application from layout wireframing to dual App Store launches.
Bridge and Performance Audit
Technical review of existing React Native apps to optimize slow rendering, bridge overhead, or build custom native adapters.
Frequently Asked Questions
Latest Stories from Quecko
Ready to build a fast, maintainable React Native application?
From modular TypeScript architectures and custom Native Modules to Hermes engine tuning and seamless OTA updates — Quecko builds React Native experiences that perform at scale.