SYLENT
Product

Mobile-First App Development

iOS and Android apps built from a single codebase with native performance.

Overview

We build mobile applications that feel native on both iOS and Android while sharing a single codebase. React Native lets us ship to both platforms simultaneously without the cost of maintaining two separate engineering teams. Your users get smooth animations, fast load times and platform-appropriate interactions.

Every app starts mobile. Not as an afterthought, not as a responsive wrapper around a desktop design. Mobile-first means the core experience is designed for touch, for variable network conditions and for screens that fit in your pocket. Desktop is the enhancement, not the other way around.

Technical Details

Cross-Platform Architecture

React Native with TypeScript for shared business logic and UI components across iOS and Android. Native modules for platform-specific functionality like biometric auth, push notifications and camera access. Expo for rapid development and over-the-air updates when the project scope allows it.

Performance

60fps animations using the native driver. Lazy loading for screens and heavy components. Image optimization with proper caching strategies. Memory profiling and leak detection as part of the development workflow. Startup time optimization through code splitting and deferred initialization.

Offline Capability

Local data persistence with SQLite or WatermelonDB for offline-first applications. Background sync that reconciles local changes with the server when connectivity returns. Optimistic UI updates that keep the app responsive regardless of network conditions.

Distribution

App Store and Google Play submission with proper metadata, screenshots and compliance documentation. TestFlight and internal distribution for beta testing. CI/CD pipelines that build, sign and distribute automatically. Over-the-air updates for JavaScript bundle changes without full app store review cycles.

Tech Stack

React NativeTypeScriptExpoiOSAndroidSQLiteFirebaseFastlaneCodePushDetox

Related Services

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