Implement a button to open a Live Video Chat, in an existing Android App

1 Android Application. 2 Existing app code is available 3 Apps are already live on App Store. 4 Download the apps here: 4A [login to view URL] 4B [login to view URL] 5 What needs to be done: 5A. Install the app, go through the app 5B. Go to any individual Tutor's individual profile page on the app, such as: "Ngo Wai Koon" or "Joanne Chew" 5C. Add a "Start Live Video Chat" button to that profile Screen. When user A presses on Tutor B's (for e.g. Joanne Chew's) "Start Live VIdeo Chat button", it will send a video request. On Tutor B's screen will show a Notification pop-up on the Android phone desktop Home screen. Pressing the notification will bring Tutor B to the App. Inside the App, on Tutor B's phone, it will show the "Start Live Video Chat" button. When B presses it, a LIVE video chat is started between A and B. 5D. Timing function: This live video chat will terminate after X mins automatically. For now, X = 30.