• Spearheaded the migration from SharedPreferences to Preference DataStore, resulting in a 70% reduction in app startup time• Employed debugging techniques and implemented comprehensive logging to identify, root cause analyze, and resolve critical bugs, which impoves app stability by 80%• Reduced application build time by 70% by optimising the Gradle with Kotlin DSL • Created multiple features, from scratch, for the mobile platform with Kotlin • Improved App Performance by 70% by leveraging memory profiling tools like Leak Canary and Android Profiler to identify and resolve Oout of Memory Crashes• Monitored App logs on Firebase to identify inconsistencies and implemented changes for 60% boost in performance.