trading stocks position sizing fintech Flutter GetX RevenueCat mobile app
Position Pal — Stocks & Index
Flutter (Android & iOS)
About
Lightweight position sizing and stock search companion for NYSE, NASDAQ, and US indices.
My Role
Delivered full app from guided calculation flows and stock lookup to configuration saving, exports, and monetization.
Core Capabilities
- Guided position size and risk calculators
- Stock search across major US exchanges
- Save configurations and export via screenshot
- Premium unlock with dark mode and ad-free
Architecture
- Flutter + GetX for state management
- get_storage for persistence
- loader_overlay for UI feedback
- Platform channels for billing
Tech Stack
Flutter GetX get_storage loader_overlay AdMob RevenueCat