Asif Newaz

• Migrating old android and iOS project to latest codebase. • Introduced Kotlin to the Java-based app and refactored 80% of Java code into Kotlin, reducing development time. • Developing new features with testable code ensuring quality and functionality. • Technologies : SwiftUI, Combine, Swift Concurrency, Java, Kotlin, REST API’s, Retrofit, RxJava, MVC, Firebase

• Migrate the old Objective-C app to Swift for the benefits of faster development and a more modern codebase. • Increased user engagement by 80% through new features and a revamped user experience. • Implementing unit and UI tests improved crash-free user rate to 97%. • Works seamlessly on both iPhone and iPad. Optimized resource usage with low-level hardware and GPU programming.

• Developed a Swift-based eWallet app, supporting both iPhone and iPad. • Implemented features for managing finances, including adding bank accounts, depositing and withdrawing money for different banks and MFS • 99% Authorization checks and strong encryption, like SSL pinning, RSA, AES, guarantee secure user data management. • Implemented JWS signature generation server in Java as part of a secure communication system utilizing JWE, JWS.