Eye Tracking on Android ( Any Open Source Lib ) and IOS ( AR Kit )

For iOS: I am looking for an iOS developer to develop an eye-tracking module using ARKit. The module should return the X/Y co-ordinates of the user's gaze on the screen. The application should be able to detect if the user is looking at the screen or not. The module should be integrated into an existing iOS app. Requirements: - Proficient in Swift and ARKit. - Experience in developing eye-tracking modules is a plus. - Must be able to deliver high-quality code and documentation. - Must be able to work independently and communicate effectively. For Android: I am looking for an Android developer to develop an eye-tracking module. The module should return the X/Y co-ordinates of the user's gaze on the screen. The application should be able to detect if the user is looking at the screen or not. Requirements: - Proficient in Java and Android development. - Experience in developing eye-tracking modules is a plus. - Must be able to deliver high-quality code and documentation. - Must be able to work independently and communicate effectively.