iOS skills:
� Swift 5
� SwiftUI
� Combine
� BTLE (Bluetooth Low Energy, Bluetooth LE, BLE)
� Siri integration (SiriKit)
� Storyboard
� CocoaPods
� Push Notifications
� In-App Purchase
� CocaTouch
� AutoLayout
� Cocoa Framework
� Core Location
� Localization
� JSON, XML
� Xcode
� APIs integration
� Apple TestFlight, App Store submission
Integrations:
✅ Firebase
✅ Facebook, Instagram, VK, Google
✅ GoogleMaps, MapBox, YandexMap