React Native iOS Developer — Fitness App (Velo) — App Store Ready

I am building a fitness app called Velo — a premium iOS app combining macro tracking (like MyFitnessPal) and workout logging (like Strong) with an AI coach built in. I have a fully designed prototype with all UI, features, and logic already complete. I need an experienced React Native developer to convert it to a native iOS app and make it App Store ready. WHAT NEEDS TO BE BUILT: Convert existing React prototype to React Native (iOS first) Camera barcode scanner for food logging Apple Health integration (steps, heart rate, workouts, weight sync) Firebase backend for user accounts and cloud sync Push notifications (workout reminders, streaks) In-app subscription paywall using RevenueCat App Store submission and approval THE APP FEATURES: Macro and calorie tracking with food diary (Breakfast, Lunch, Dinner, Snacks) 300+ food database with adjustable serving sizes Workout builder with 160+ exercises Pre-built training templates (PPL, Upper/Lower) Live workout timer and PR detection AI coach powered by Claude API Progress tracking, body measurements, sleep log Supplement tracker REQUIREMENTS: Must have published at least 2 iOS apps on the App Store (send links) Strong React Native experience Experience with Firebase, RevenueCat, and Apple Health Good English communication Available to start within 1 week Budget is fixed at $3,500. Timeline is 6-8 weeks. Please include examples of fitness or health apps you have built.