Financial Data Management App

I'm looking for an experienced developer to create a desktop application for managing financial records. The application will be crucial for organizing, updating, and retrieving financial data efficiently and inventory.

Key requirements:
- Built using C#, .NET, and SQL
- Cross-platform support with Xamarin
- Secure data handling and storage
- Intuitive user interface

Ideal skills and experience:
- Proficiency in C#, .NET, SQL, and Xamarin
- Experience with data management applications
- Strong UI/UX design skills
- Knowledge of financial data handling

Please provide a portfolio showcasing relevant work.