Saad Zaman's Work | ContraWork by Saad Zaman

Saad Zaman

Saad Zaman

Android & iOS Engineer | Kotlin, Compose, SwiftUI

9: Followers

Followed by Md Rajibul A, Akash G, and Taoheed A

Lahore, Pakistan

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Lahore, Pakistan

Cover image for Android app to create and

Android app to create and share personalized invitations with custom designs. Implemented Hilt for dependency injection, Room Database, and Ktor for local storage and online features. Used Coroutines, WorkManager, and AlarmManager for smooth background tasks and scheduled notifications. Built a hybrid UI with Jetpack Compose and XML, including custom design elements.

Cover image for Fixed critical camera access bugs

Fixed critical camera access bugs and optimized core functionality to improve app performance and stability. Increased revenue through AdMob optimization and integration of rewarded ads. Improved user flow and onboarding experience, boosting usability and retention.

Cover image for Islamic app built in Kotlin

Islamic app built in Kotlin using MVVM architecture for clean, scalable code. Integrated Room Database for local storage and Retrofit for network operations. Implemented jcPlayer for audio playback and Koin for dependency injection. Used Coroutines for async tasks and AlarmManager for prayer/notification scheduling. Built a custom Islamic Calendar with localization support.

Cover image for Android app to save social

Android app to save social media statuses, recover deleted messages, and send direct chats without saving contacts. Used Hilt for dependency injection, Room Database, Foreground Service, WorkManager, and Coroutines for real-time message recovery and background task handling. Designed a responsive XML-based UI. Integrated AdMob monetization with manual testing and performance optimization.