Qr smart attendance teacher app

The app is designed for teachers. teacher can register, create classroom, register students, take attendance of student using Qr code. it makes attendance system easy and faster. after creating class teacher can create Qr code for the class and student can scan the Qr code in their respective app, teacher will receive request and register the student into the class. when the teacher registers the student all the information of the student is fetched directly from the students database, no need of manual entry, just simple one click to complete the process. the teacher can create Qr code every date, when the student scans the Qr code their attendance are saved in the database. the app uses firebase real time database as backend for the app. firebase google auth for registration process. students app has been developed separately. you can download the app from this link : https://play.google.com/store/apps/details?id=com.sayed.smartattendencestudentapp