We need software for windows 8 where the software should fulfill below functions

1 - Software will be used by 4 Users (Manager, Tea-Boy and Secretary, Asst. Manager) - All Users should be able to communicate with each other over network)

2 - For the Manager and Asst. Manager, Below function are needed

A- A Calendar as a first Entity - Once the calendar is opened, the manager should be in position to enter whole day's tasks and appointments with the time stamp. Once it's time for the appointment or task, the manager should be notified by an audio signal (preferably the enter task or appointment description).

Second Entity in the menu for Manager should be for Asst. Manager where he should have entries like make an appointment, cancel appointment etc.(an option of adding entries as per the requirement)

Third Entity in the menu of Manager Software should be for Tea Boy where he should have multiple entries like - WATER, COFFEE, TEA, etc (should be customizable)

All Entries made by Manager should be visible to Asst. Manager and All Entries made by Asst. Manager should also be visible to Manager. Both should be in position to enter the appointment description and also get audio notification.

For Tea Boy -

He should be able to see all the data for what is needed by Manager and Asst. Manager and Secretary like Tea - 5 cup with Sugar, 2 cup without sugar etc. Tea should have clear notification and visualization showing him who requested the items.

For Secretary,

He should be able to request Tea, Coffee etc. from Tea Boy and react to calls from Manager like please come, don't come etc

Skills required: Software Development