Attendance App

Manual attendance tracking was error-prone, time-consuming, and easy to falsify.

React Native (Expo) mobile app with NativeWind, ExpressJS backend, S3 for image storage, AWS Rekognition for face matching, MongoDB for records.

Automated attendance for 500+ users. Face recognition accuracy above 98%. Check-in under 3 seconds.

Camera quality and lighting significantly affect recognition rates. Offline fallback is essential for reliability.