Android Library Scanner App

I need an Android application for our college library management project, and speed is critical—I’d like to see a working build as soon as possible. The heart of the app is a reliable, fast QR / barcode scanner that can read labels on every book in our collection... (Budget: ₹600 - ₹1500 INR, Jobs: Android, Android App Development, API, Java, Kotlin, Mobile App Development, Mobile Development, Software Architecture)