React Native App Development Services : Native Performance, Cross-Platform Efficiency.

Techtic’s React Native developers build production-grade iOS and Android apps on the current New Architecture standards with Expo SDK, EAS builds, TypeScript-first development, and the mobile engineering practices that real products demand. From greenfield app builds and AI-powered mobile experiences to legacy migrations and ongoing support, we build apps users love using and teams can maintain.
Full-stack React Native app development services.
- Custom React Native App Development
We build custom iOS and Android apps from the ground up on React Native 0.79+, New Architecture, Expo SDK, and TypeScript, architected for the performance, offline behaviour, and native integrations your product requires. Every app is built to the current standard, not yesterday’s defaults.
- AI-Powered Mobile App Development
We build React Native apps with AI at their core, on-device ML inference, LLM-powered conversational interfaces, real-time personalisation engines, computer vision features, and AI agent integrations. React Native’s New Architecture and Hermes engine handle the async-heavy, streaming patterns that AI mobile features demand.
- New Architecture Migration
The old bridge-based architecture has been permanently disabled as of React Native 0.82, every React Native team now faces a critical decision: migrate now or face mounting technical debt as community packages drop legacy support. We handle the full migration JSI adoption, TurboModule conversion, Fabric renderer integration, and third-party library compatibility audit, with comprehensive testing and no user disruption.
- Expo & EAS Implementation
We set up and configure Expo SDK and EAS Build for React Native projects cloud-based iOS and Android builds, code signing, over-the-air update delivery, and automated CI/CD pipelines. For teams still running local Xcode and Android SDK builds, we migrate the entire workflow to EAS, eliminating the most painful part of React Native development.
- React Native UX & UI Design
We design mobile-first interfaces that feel genuinely native on both iOS and Android using platform-specific design patterns, React Native Reanimated 3 for fluid 60fps animations, and Skia-based graphics for advanced visual effects. Design is not an afterthought; it’s the first thing users judge your app on.
- Cross-Platform App Migration
We migrate native iOS or Android apps, Ionic, Cordova, or Flutter applications to React Native preserving all functionality, improving performance with the New Architecture, and delivering a single maintainable codebase for both platforms going forward.
- React Native for Existing Web Teams
If your team already builds in React or Next.js, React Native is the fastest path to a mobile app, shared logic, familiar patterns, and TypeScript across your entire stack. We help web-first teams transition to mobile development without starting from zero.
- Third-Party & API Integrations
We integrate React Native apps with payment gateways (Stripe, PayPal, Apple Pay, Google Pay), social authentication, push notification services, analytics platforms, CRMs, and any REST or GraphQL API your product depends on with proper error handling, retry logic, and offline-first data management built in.
- App Store Submission & Compliance
We handle the full App Store and Google Play submission process provisioning profiles, signing certificates, store listings, screenshot production, privacy manifest compliance (required for iOS 17+), and App Store review guidance so your launch doesn’t stall at the finish line.
- React Native Support & Maintenance
We keep React Native apps current framework version upgrades, Expo SDK updates, dependency management, performance monitoring, crash reporting via Sentry or Crashlytics, and feature development so your app stays fast, compatible, and reviewed positively on both stores.
React Native developers who build for the App Store, not just the simulator.


We build React Native apps that hold up in production AI-powered wellness platforms, dating apps with real-time matching, cross-platform B2B tools, and consumer-facing mobile products, all on the New Architecture, TypeScript-first, with the engineering practices that real mobile products demand.
From greenfield builds to New Architecture migrations and App Store-ready ongoing support, Techtic is the React Native partner for teams building serious mobile products.
Why engineering teams choose React Native for cross-platform mobile development.
Our Success Stories.
FAQs for React Native Development.
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