Tuition Classes Android App

I want an Android app that lets my tuition-class students handle everything in one place. First, they must be able to create an account or log in with existing credentials. Once inside, the timetable should load automatically and push a notification whenever I add, cancel, or reschedule a session... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, Android SDK, API Integration, Java, Kotlin, Mobile App Development, PHP)