. Proficient in Java and Android development, leveraging skills acquired over 6 years of industry experience. Demonstrated expertise in utilizing Docker to build and manage servers on the Linux platform Work Exp Android Developer Cube Payment inc., MayNow Taipei, Taiwan Main Contribution: 1. Design and Develop Payment Android Application (MAD) Android jetpack navigation, pagination...etc Dealing thread issue with Coroutine Different transactions include sale, void, refund, settlement. Kotlin-MVVM SOLID Principle 3. Loyalty UOB Android App Kotlin-MVVM structure with Google jetpack(MAD) Firebase function implementation, firestore database, functions api, FCM.