Johnny Sung

android development android wear kotlin ios google glass bloc flutter glassware talkback voiceover ble 藍芽 gatt 藍牙 bluetooth gdk monodevelop monobehaviour unity ai aigc chatgpt langchain llm bard provider web development golang go devfest web jwt oauth signinwithapple widget dart future stateless stateful ui layout constraint visually impaired facebook messenger messaging bot slack skype bot api line android auto mediasession automobile automotive peripheral blind accessibility 無障礙 可訪問性 central push notification iphone ancs presentation controlling powerpoint keynote hello world mirror api mopcon java c# plugins plugin battery