The below Use case diagram for administrator where how admin can add details into database and explains about admin privileges, in this UML diagram admin can add branch, add employee, add department, view branch list, view department list, and view employee list.

Use case diagram for administrator

The below UML diagram explains about how employee module works with all features, here employee has rights to add document, view his profile created by admin, view doc list, can join into the conference.

Use case diagram for employee
The manager module UML diagram explains below:

Use case diagram for manager

The below Sequence diagram for administrator provides total details about each table connected to admin.

Sequence diagram for administrator

The below Sequence diagram for employee module:

Sequence diagram for employee module

The below Sequence diagram for manager module:


Class Diagram for E2M total Project:

State Diagram developed for user login process where any user id and password validated before connecting to the database:-

Activity Diagram for Administrator


Activity Diagram for employee:-


Activity diagram for manager:-

Download UML Diagrams for E2M Conference B Tech/ BE/ MCA Project.