I can create these diagrams for your given scenario:
- Usecase Diagram
- Activity Diagram
- Class Diagram
- Sequence Diagram
- State Diagram
- ERD (Entity Relation Diagram)
- DFD (Data Flow Diagram)
$5 is for simple diagrams.... if the scenario is more complex then the price will be according to work.
Looking forward to work with you.
This package include the UML diagram that you want with unlimited revisions and source file.