forex currency strength analytics trading Kotlin Swift charts mobile app
FX Meter — Currency Strength
Android & iOS
About
Currency-strength analyzer focused on Daily and 4H timeframes, delivering heatmaps, historical trends, and momentum summaries.
My Role
End-to-end feature implementation: strength calculations, charting, heatmaps, curated insights, subscription funnels, and push/widget delivery.
Core Capabilities
- Real-time strength intelligence across major currencies
- Heatmaps and historical charts for momentum shifts
- Daily/4H timeframe insights
- Push notifications and widgets
- Tutorials and guided flows
Architecture
- Android: Kotlin-first; MPAndroidChart; Room for offline data; WorkManager; Koin DI
- iOS: Storyboard-based UI; URLSession; native chart integrations; StoreKit
Tech Stack
Kotlin MPAndroidChart Room WorkManager Koin Google Play Billing Firebase Cloud Messaging Swift Storyboard URLSession StoreKit