iOS App Developer for Crypto Trading Bot with Subscription & Profit-Tracking Logic

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Hi, I’m looking for a skilled iOS app developer (Swift or React Native) to help me turn my working Python-based crypto trading script into a clean, modern iOS app. The core logic is already built. Your job will be to: ✅ Core Responsibilities: Create a simple, intuitive iOS app interface Connect frontend to backend (Flask or FastAPI) Integrate Apple subscriptions ($25/month) — optionally via RevenueCat Implement performance billing logic (charge 5% of user’s profits, capped at 1% of account) Track user PnL via APIs and update dashboard Implement secure API key storage, user auth, and app review compliance ⚙️ Tech Stack Preferences: iOS native (SwiftUI) or React Native Firebase / Supabase (optional) for user management Stripe or similar for profit billing Familiar with integrating crypto APIs and trading logic (big plus)

Keyword: Python

Price: $4.0

Python JavaScript iOS API Node.js API Integration Smartphone User Authentication PHP Android