Use Case :
Company has hired an employee as intern. After seeing his performance they decide to onboard him.
Company wants to pay salary as:

• The stipend till his last date of internship in the month.
• New salary for remaining days of month from the date when he is onboarded as full time employee

Solution : For this scenario the solution will be :

• Apply resignation from the interns existing account and enter last working date as the date on which internship is ending.
• Create new account as full time employee with the date of joining from which his employment is changed.
• Assign the dummy email Id to existing account as email ID may not be unique. Add new salary to new account of employee.
• When we will run the payroll both the accounts will have their respective share of salary as per the number of working days he worked as intern and full time.