I need to Create Leave approval system in C# and sql.

Question

I need to Create Leave approval system in C# and sql.

 

Case 1 

1) Employee will apply from leave 

2) Team See that Leave and then they will approve the leave.

3) After Team Leader approvel then it should go to the IT Manager 

4) If IT Manager approvel IT should go to the HR.

 

 

Case 2

1) Team Leader will apply from Leave then it will go the IT Manager 

 

Need to Developed this system in C# and SQL, Need help urgent.