App to record enter/exit of an employee.
The app must record mark with pin, qrcode via camera or both.
App should present suggest type of mark (e.g. enter, exit, lunch) based by actual time and employee.
There should be also a Calendar with historical data , report with monthly report , settings page.
See attached doc and screenshot of a similar app for example.
App must work on tablet and phone from 4" and more.
Some section of app should have restricted access.
App must have all code to sync data with remote server (mysql or similar) on which more devices can access.
Source code and library must be provided.