Cross-Platform Moneylending Software Development

I'm looking for an experienced developer to create a desktop software for a moneylending application. The software must run on both Windows and macOS and support the following core functionalities:

- Loan application processing
- Repayment tracking
- Customer management

The software will need to support the following user roles:
- Admin
- Loan Officer

Ideal Skills and Experience:
- Proficiency in developing cross-platform desktop applications
- Experience with financial or moneylending software
- Strong knowledge of user role management and security
- Familiarity with both Windows and macOS environments
- Excellent UI/UX design skills to ensure user-friendly interfaces

Please provide examples of similar work done and a clear timeline for project completion.