● I work as a Senior Android Engineer, responsible for designing, developing, and maintaining scalable Android applications used by millions of users. ● I work primarily with Kotlin and modern Android architecture, focusing on performance, stability, and high-quality user experiences. ● I also contribute to technical decisions, troubleshoot complex issues, optimize application performance, and mentor other engineers.

● Work on improvement of process workflow in the application. ● Native iOS application development (Objective-C & Swift) using POD & SPM. ● Native Android application development (Java, Kotlin, XML) and Jetpack. ● Flutter cross-platform application development (Dart). ● Multiple architecture applications like MVVM, MVP, MVC, RxKotlin, RxJava, RxSwift. ● MQTT protocol for live messaging and live data technology. ● Dealing with Java web service for the endpoints with Oracle DB. ● Integrate mobile applications with TIBCO RESTful APIs. ● Read and update data in Oracle DB. ● Working on different app environments (Staging, QA testing, Demo, Production). ● Debugging the mobile app. Using Crashlytics for real-time crash reporting. ● Using different local database types as following: - Keychain access for secure user data. - User-defaults for local data when the app is offline with persistence feature. - Realm to save local app data. - SQLite to save local app data. - Firebase Firestore live database. ● Fully JSON data type mobile app. ● Artificial Intelligence & Machine Learning. ● Live data app.

● Developed native Android applications using Java/Kotlin, native iOS applications using Objective-C/Swift, and a Flutter application. ● Worked across MVVM, MVP and MVC architectures and integrated TIBCO REST APIs. ● Used MQTT for live messaging and live map data. ● Implemented local storage using Keychain, UserDefaults, Realm and SQLite. ● Used Google ML Kit for barcode scanning and text recognition. ● Published applications to Apple App Store, Google Play Store and secure enterprise distribution channels. ● Used Firebase Crashlytics and Analytics to diagnose production issues and improve releases. ● Integrated Zebra handheld devices and printers through vendor SDKs.

● Refactored and enhanced the Jahez iOS application UI and code structure. ● Implemented new features in Objective-C and Swift and improved existing UI/UX. ● Integrated REST web services, Firebase push notifications and Crashlytics. ● Published updated application versions to the Apple App Store.

● Built an iOS loyalty-program application integrated with a point-of-sale system using Swift. ● Integrated Firebase push notifications and ASP.NET REST APIs. ● Implemented multilingual UI and maintained production releases.

● Developed iOS applications using Swift and Android applications using Java. ● Analyzed system requirements with stakeholders and designed PHP web-service APIs.

● Supported ERP and Oracle 10g database administration and trained employees on ERP usage. ● Developed an attendance system integrated with ERP and contributed to the Dar Attameen insurance website.