Modern Cross-Platform Mobile Engineering with React Native
For organizations with existing React web applications or teams seeking rapid cross-platform deployment, React Native provides an efficient development framework. Mantra Tech Fusion builds React Native mobile applications using TypeScript, the New Architecture (Fabric and TurboModules), and modular state management to ensure responsive, native-feeling user experiences.
Core Technical structure & Capabilities
We avoid brittle web-view wrappers and focus on true native component bindings:
- Modern Framework: Built on React Native 0.74+ using the New Architecture (Fabric native render tree and TurboModules for direct C++ native communication).
- Strict Type Safety: 100% TypeScript codebase preventing runtime crashes and ensuring maintainable API contracts.
- State Management: Lightweight, performant state handling using Zustand or Redux Toolkit paired with TanStack Query (React Query) for server state caching.
- Smooth Animations: 60fps declarative animations running off the JS thread using React Native Reanimated and React Native Gesture Handler.
- Tooling & Builds: Expo Application Services (EAS) or bare workflow configurations depending on native SDK requirements.
Technical Deliverables Checklist
- Complete TypeScript source code with strict linting, formatting, and clear directory organization.
- Build automation setup via Expo EAS or GitHub Actions for continuous Android and iOS packaging.
- Offline caching layer using WatermelonDB or MMKV for high-speed local data persistence.
- Comprehensive API integration tests and mock data suites.
- App Store and Play Store launch support with OTA (Over-The-Air) update capability.
Technology Stack Matrix
| Stack Layer | Technology | Function |
|---|---|---|
| Core Engine | React Native + TypeScript | Type-safe multiplatform UI and business logic |
| Animation Engine | Reanimated 3 + Gesture Handler | Native thread UI gestures and fluid transitions |
| Server State | TanStack Query (React Query) | Automated caching, query invalidation, and sync |
| Local Key-Value Storage | react-native-mmkv | Fast synchronous storage (30x faster than AsyncStorage) |
| Build System | Expo EAS / Fastlane | Cloud building, store signing, and OTA patches |
Engineering Roadmap & Milestone Workflow
- Component Architecture & Prototype (Weeks 1-2): UI component library setup, theme definitions, and navigation hierarchy.
- Data Layer & Authentication (Weeks 3-4): Secure storage, OAuth / JWT session flows, and backend API integration.
- Business Features & Animation (Weeks 5-7): Core screens, payment gateways, push notifications, and gestures.
- Performance Audit & Optimization (Week 8): Profiling JS thread load, memory usage, and Hermes bytecode bundle sizes.
- App Store & Play Store Release (Week 9): Production builds, review assistance, and post-launch monitoring.
Commercial Engagement & Pricing Models
We offer clear milestone structures for MVP development and dedicated monthly retainers for ongoing product iterations. All estimates come with detailed feature breakdowns.
