smart and automated attendance and administration system using qr code

This is the backend service for the Smart and Automated Attendance System. The system automates attendance tracking for college students using QR codes. The backend is built using the Express.js framework and MongoDB as the database.

Features

User Authentication: Secure login for admins, doctors, and students.

Doctor Functionalities:

View assigned courses and their lectures.

Generate and display QR codes for attendance.

View attendance for individual lectures or the entire course.

Manually mark attendance for students in case of issues.

Admin Functionalities:

Perform CRUD operations for managing doctors, students, and courses.

Student Functionalities:

Register attendance by scanning QR codes via a mobile app.

Attendance restricted to:

Valid QR code display period.

College's geographical scope.

Security:

Time-bound QR code validity.

Geofencing to prevent attendance fraud.

Database Management:

Efficient handling of course, lecture, and attendance data using MongoDB.