Proficiency in Swift and Objective-C Experience building UIs using Storyboard, WebKit UI, and SwiftUI Solid understanding of state management; experience with tools like ReSwift Familiarity with local storage solutions such as RealmSwift and Core Data Experience working on both new feature development and maintenance of key internal apps Experience working with Bluetooth Low Energy (BLE) Familiarity with Git version control Experience using logging and monitoring tools such as Papertrail and Firebase Crashlytics Comfortable working with REST APIs and handling data synchronization tasks Understanding of client-side authentication flows