AttenQR: Smart Attendance System Demonstration Video
This video demonstrates my university production project, AttenQR, a secure QR-based attendance system developed using Flutter and Firebase. The system uses 30-second rotating QR tokens, role-based dashboards, real-time attendance tracking, and automatic absence logging.
Timestamps
0:00 Introduction and project title
0:30 Problem context
1:00 Inefficiencies of traditional attendance
1:30 Evaluation of existing alternatives
2:00 Project aim and key objectives
2:30 Requirement scope
3:00 Development methodology
3:30 Development methodology and technology stack
4:00 Backend design rationale
4:30 System architecture overview
5:00 Use case diagram
5:30 UML class diagram
6:00 Atomic transaction and QR validation logic
6:30 System testing and evaluation
7:00 Product evaluation summary
7:30 Role-based access overview
8:00 Technical challenges and limitations
8:30 Future development roadmap
9:00 Final outcome of the presentation
9:20 Live application demonstration begins
9:40 Login screen demonstration
10:00 Create account and role selection
10:40 OTP / verification dialogue demonstration
11:20 Password reset screen demonstration
12:00 Login and navigation demonstration
12:20 Teacher dashboard demonstration
12:40 QR attendance session generation
13:20 QR scanner / student scan demonstration
14:20 Successful attendance check-in result
14:40 Return to login / dashboard flow
15:00 Admin or student list monitoring section
15:40 Attendance records / history demonstration
16:20 Loading and data retrieval demonstration
17:00 Warning or attendance status demonstration
17:40 Final login/dashboard check