React Native & Flutter Engineering

    Hybrid Apps
    one codebase, two platforms

    Techpuram is a leading hybrid mobile app development company in Madurai. We build cost-effective React Native and Flutter applications that run natively on both Android and iOS — launch faster, maintain easier, and reach more users with a single codebase.

    React NativeFlutterTypeScriptExpoFirebaseApp Store + Play Store
    70%
    Cost Savings
    2x
    Faster Launch
    100%
    Code Reuse
    Cross-Platform Portfolio

    React Native and Flutter apps shipping on Google Play, Apple App Store, and web — built from Madurai for global users.

    React Native
    JS/TS · Meta
    Flutter
    Dart · Google
    BabyEye - Vision icon
    Simple Bluetooth Printer icon
    We Health Today icon
    InnerSelf Plus icon
    iVault icon
    Pakka Writer icon
    Simple Invoice Maker icon
    Lead Follow Management icon
    Android
    iOS
    One Codebase
    Cross-Platform Launch Package

    Android + iOS
    from one codebase

    Launch on Google Play and Apple App Store simultaneously. Our hybrid mobile development team in Madurai delivers polished MVPs with shared business logic, platform-native UI polish, and dual-store submission.

    React Native or Flutter architecture
    iOS App Store + Google Play submission
    Shared API & Firebase backend
    Push notifications on both platforms
    OTA updates via CodePush / EAS
    30-day post-launch support
    Up to 70% vs Dual Native Builds
    Custom quote for your MVP scope

    What's included in launch

    Cross-Platform UI/UX

    Adaptive layouts for iOS Human Interface & Material Design

    Shared Codebase

    React Native or Flutter with platform-specific modules where needed

    Dual-Platform QA

    Tested on iOS simulators, Android emulators, and real devices

    Dual Store Launch

    App Store Connect + Google Play Console submission & ASO

    React Native · Flutter · Cross-Platform Stack

    RE
    React NativeJavaScript · iOS & Android
    FL
    FlutterDart · Single UI codebase
    EX
    ExpoRapid RN prototyping
    TY
    TypeScriptType-safe shared logic
    FI
    FirebaseAuth, push, analytics
    RE
    REST APIsBackend integration
    RE
    React NativeJavaScript · iOS & Android
    FL
    FlutterDart · Single UI codebase
    EX
    ExpoRapid RN prototyping
    TY
    TypeScriptType-safe shared logic
    FI
    FirebaseAuth, push, analytics
    RE
    REST APIsBackend integration

    Our Hybrid Mobile Development Services

    End-to-end cross-platform mobile app development — from framework selection to dual-store deployment and maintenance.

    Meta Stack

    React Native Apps

    Build iOS and Android apps with JavaScript/TypeScript. Near-native performance, hot reload, and access to a massive npm ecosystem.

    Google Stack

    Flutter Apps

    Google's UI toolkit with Dart — beautiful custom widgets, 120fps animations, and true single-codebase rendering on both platforms.

    Adaptive UI

    UI/UX Design

    Platform-adaptive interfaces that feel native on iOS and Android while sharing core design systems and component libraries.

    API Ready

    API & Backend Integration

    REST, GraphQL, Firebase, Supabase, and custom Node.js backends wired into your hybrid mobile application.

    Optimized

    Performance Tuning

    Bridge optimization, lazy loading, image caching, and memory profiling for smooth 60fps experiences on mid-range devices.

    iOS + Android

    Dual Store Deployment

    Complete App Store and Play Store submission — screenshots, ASO keywords, privacy manifests, and compliance review.

    Cross-Platform Apps We've Built

    Hybrid and cross-platform mobile products from healthcare to productivity — engineered in Madurai, used worldwide.

    BabyEye - Vision icon
    React Native

    BabyEye - Vision

    Cross-platform baby vision simulator launched on Google Play and Apple App Store with shared UI logic.

    Android & iOS
    Simple Bluetooth Printer icon
    Hybrid

    Simple Bluetooth Printer

    Bluetooth thermal printing app available on both Play Store and App Store from a unified codebase strategy.

    Android & iOS
    We Health Today icon
    React Native

    We Health Today

    Healthcare SaaS mobile experience with patient workflows, appointments, and clinic dashboards.

    Web & Mobile
    InnerSelf Plus icon
    Flutter

    InnerSelf Plus

    Wellness journaling app with mood tracking, guided reflection, and offline-friendly mobile UX.

    Android
    iVault icon
    React Native

    iVault

    Secure data room and document vault with cross-device access and role-based permissions.

    Web & Mobile
    Pakka Writer icon
    Flutter

    Pakka Writer

    AI-assisted writing and content tool designed for mobile-first creators and small teams.

    Web & Mobile
    Simple Invoice Maker icon
    React Native

    Simple Invoice Maker

    Mobile billing and estimate generator with PDF export — ideal hybrid MVP for iOS and Android.

    Android
    Lead Follow Management icon
    React Native

    Lead Follow Management

    Sales CRM mobile app with follow-up reminders, pipeline views, and team collaboration.

    Android

    Reviews & Client Testimonials

    What clients say about our React Native and Flutter delivery from Madurai.

    “We needed iOS and Android from one budget. Techpuram delivered BabyEye on both stores with a shared React Native codebase — faster launches and one team maintaining both platforms.”

    Product Team

    BabyEye - Vision

    “Cross-platform development cut our timeline nearly in half. The Flutter UI looks native on both platforms and our maintenance costs dropped because we ship one update for everyone.”

    Startup Founder

    Wellness App MVP

    “Techpuram helped us choose React Native over separate native builds. API integration, push notifications, and App Store + Play Store submission were handled end-to-end from Madurai.”

    Healthcare Operations Lead

    Mobile SaaS Client

    React Native vs. Flutter

    We help you pick the right hybrid framework based on your team, timeline, and product requirements.

    FeatureReact NativeFlutter
    LanguageJavaScript / TypeScriptDart
    Backed ByMeta (Facebook)Google
    UI RenderingNative components via bridgeCustom engine — pixel-perfect on both platforms
    Hot ReloadFast Refresh — instant UI updatesHot reload — sub-second rebuilds
    Best ForTeams with web/React skills, SaaS apps, social productsCustom UI, animations, fintech, e-commerce MVPs
    Notable AppsInstagram, Walmart, DiscordGoogle Pay, BMW, Alibaba
    Need Native Instead?For Bluetooth, IoT, or performance-critical apps, see our Native Android Development service.

    Our Hybrid Stack

    Modern cross-platform tools for efficient iOS and Android app development.

    Frameworks & Languages

    • React Native — cross-platform with native modules
    • Flutter — Dart-based UI toolkit from Google
    • TypeScript — type-safe shared business logic
    • Expo — rapid React Native prototyping & OTA updates

    Mobile Platform Tools

    • Xcode & Android Studio — dual-platform builds
    • Fastlane — automated store deployment pipelines
    • CodePush / EAS Update — over-the-air JS bundle updates
    • React Navigation & Flutter Router — screen flows

    Backend & Services

    • Firebase — auth, Firestore, push notifications, analytics
    • REST & GraphQL APIs — Node.js, Express backends
    • RevenueCat — in-app purchase management
    • Sentry — crash reporting across iOS and Android
    Rank on Both Stores

    App Store & Play Store ASO for Hybrid Apps

    Cross-platform apps need dual-store optimization. We handle ASO, compliance, and launch assets for both Google Play and Apple App Store from our Madurai engineering team:

    • Keyword research for Play Store and App Store search rankings
    • Localized screenshots and preview videos for both platforms
    • Privacy policy, App Tracking Transparency, and data safety forms
    • Crash-free rate monitoring via Firebase Crashlytics & Sentry
    • A/B testing store listings to improve conversion rates

    Cross-Platform Launch Metrics

    Code reuse across platforms80–95%
    Time saved vs dual native2x faster
    Crash-free sessions target99%+

    * Hybrid apps tested on iOS 15+ and Android 8+ before dual-store submission.

    Our Hybrid Development Process

    Streamlined cross-platform workflow from framework selection to dual-store launch.

    1

    Framework Selection

    Evaluating React Native vs Flutter based on your team, timeline, and features.

    2

    Architecture Design

    Shared component structure, state management, and API layer design.

    3

    Cross-Platform Build

    Sprint development with platform-specific modules where native access is needed.

    4

    Dual-Platform QA

    Testing on iOS and Android devices, performance profiling, and bug fixes.

    5

    Store Launch

    App Store + Play Store submission, ASO setup, and post-launch monitoring.

    Ready to Go Cross-Platform?

    Build your mobile app once and deploy on Android and iOS. Our hybrid mobile app developers in Madurai are ready to accelerate your launch.