Windows Offline Payroll Software Development

I need an offline payroll software developed for Windows. The software should include:

- Employee Management
- Tax Calculations
- Payslip Generation
- Leave Management
- Additional features as suggested

Ideal Skills and Experience:
- Experience in developing desktop applications for Windows
- Strong knowledge of payroll systems and regulations
- Ability to implement secure data handling and user authentication

Looking for a developer who can create a user-friendly and reliable payroll solution.