I have been working in Mobile Application for more than 10 years since J2ME. I have worked for Vectone London, I developed Barablu and Vectone Mobile. After that, I moved to Samsung R&D Indonesia, Surya Madistrindo, Pluang, Home Credit Indonesia, and Indah Kiat App Sinarmas Group Now I am coding for Android Devices using Android Studio, Butterknife, Retrofit, RXJava, Androidx, RoomDb.