IOS developer(Swift): Add MVVM, unitTest to company apps. More experience in MVVM, FCM, Git, UnitTest, third part library, CocoaPods, Admob, UI/UX, Autolayout(constraint-based), DAO. Android Developer(Java, kotlin): Google IAP, DAO, SqlLite, FCM, Admob, MVVM, FCM, Localization, UI/UX, SVG Parser, MediaCodec for generate video.

Unity Developer 1. Card Game https://play.google.com/store/apps/details?id=com.ggstudio.dungeonduel LibGdx android 1. RPG Game https://play.google.com/store/apps/details?id=com.tower.hero Android APP 1. Japanese practice https://play.google.com/store/apps/details?id=ggstudio.speak 2. Speaking bookkeeping https://play.google.com/store/apps/details?id=speak.record 3. Other apps (More than 10) https://play.google.com/store/apps/developer?id=GG%E5%B7%A5%E4%BD%9C%E5%AE%A4

Android 1:Android screen record & screen capture 2:Third part library:Admob, YoutubeGaming 3.RTSP streaming on device 4.RTMP streaming on Youtube 5.Floating window control. 6.Digital signage control ex. SR310 Linux (C language) 1.OpenGL render like from yuv to UYVY 2.OpenGl problem like fix subtitle QT (C language) 1.UI/UX control 2.串接底層訊號至直播平台