Mayo Walk In Register play online

Mayo Walk-in-Register is attendance register application. The app is handle and store visitor check-in and check-out data. The app stores all the data on firebase of visitors and host with firebase Remote Config, Cloud Firestore and Realtime Database. Firebase Authentication has used to get the authentic users sign-in with OTP provided by firebase SDK(For more details on firebase).
Features:
Visitor Login (By Firebase Phone Auth) Host Login (By Firebase Phone Auth) Local Notification
Profile Screen (Visitor and Host)
Check-in(Attend) By Scanning QR Code (Auto Refreshable QR) Check-out(Leave) By Scanning QR Code
Manual Check-out(Leave)
Recent Visitor Data List
Filter Data By Date, Day and Month Update Host Profile
Clean and Well Documented Code
Responsive UI