• Implemented a new main page for the application in SwiftUI, which is utilized by over 150,000 users monthly. • Reduced application hot build time from 65 sec to 24 sec by replacing Pods with SPM, improving developer productivity. • Improved accessibility and satisfaction with dark mode (UITraitCollection) + in-app language selection. • Led a comprehensive UI/UX overhaul of a legacy app stagnant for 5 years, partnering with designers to enhance engagement and modernize the user experience. • Engineered a custom Qibla compass using CoreLocation, delivering high-precision tracking and a tailored visual interface. • Developed Home and Lock Screen widgets via WidgetKit, increasing app accessibility and daily user interactivity. • Replaced 70+ Objective-C files with modular Swift, improving maintainability and saving 15+ engineering hours yearly. • Tech Stack: Swift, Objective-C, SwiftUI, UIKit, Git.