Built modern Android apps using Kotlin and Jetpack Compose, managed local data with Room, implemented map features, automatic sync with WorkManager, and improved app stability by refactoring Java code.

Developed business logic in Kotlin, implemented Jetpack Compose UIs, managed Room databases, optimized network requests with Retrofit and OkHttp, and enabled offline functionality.

Participated in research and development using artificial intelligence for root recognition, applying analytical and software development skills.

Contributed to AI research for root recognition, strengthening technical, analytical, and problem-solving skills.