Senior iOS Engineer with 9+ years of experience delivering high-quality mobile apps at Comcast. Improved app startup time by 15%, increased unit test coverage from 30% to 80%, and boosted activation success rate from 65% to 80%. Led migrations to GraphQL and Swift Package Manager, optimized performance using async/await, and mentored teams across 10+ features. Strong in Swift, SwiftUI, MVVM, Combine, Bluetooth integration and feature testing with XCUITest framework.