I am an Android App Developer specializing in Native Android Development (Kotlin & Jetpack Compose) and Cross-Platform Mobile Apps (React Native & TypeScript).
I build production-grade Android applications from scratch and manage the complete app lifecycle all the way to Google Play Store launch:
- π€ Native Android Mastery: Deep expertise in Kotlin, Jetpack Compose modern UI, Android SDK components, and Android OS Services (
InputMethodService, Audio, Haptics). - β‘ Fluid 60β120 FPS Experience: Obsessed with buttery smooth gesture navigation, Material Design 3, responsive Flexbox layouts, and zero frame drops.
- π Offline-First & High Performance: Fast native local persistence (Room DB / MMKV), reactive state architecture, and zero-telemetry privacy.
- π’ Complete Play Store Lifecycle: Keystore code signing, APK / AAB compilation, Google Play Console guidelines, and production release deployment.
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A 100% offline, privacy-first Android virtual keyboard with zero network permissions. Built directly on Android's InputMethodService, featuring mechanical switch audio synthesis, custom photo wallpapers, and calibrated ERM haptics. Tech: Kotlin β’ Jetpack Compose β’ Android IME Service β’ Custom Haptics |
A handcrafted Japanese language learning mobile application designed with an authentic Washi paper journal aesthetic. Powered by the SM-2 Spaced Repetition algorithm, native audio TTS synthesis, and interactive ShodΕ calligraphy stroke canvas. Tech: React Native β’ TypeScript β’ Expo β’ Audio TTS β’ Canvas |
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Ultra-low latency WiFi audio streamer transferring system sound from Windows PC directly to mobile phone browsers in real-time. Features native WASAPI loopback audio capture and high-performance WebSockets with PCM AudioWorklets. Tech: C# WASAPI β’ Node.js β’ WebSockets β’ AudioWorklet PCM |
Autonomous Multi-Agent AI Spreadsheet & Financial Modeling Studio powered by Univer Office SDK & Amazon Bedrock. Delivers structured formulas, instant data analysis, and deterministic financial modeling tools. |
