.NET Core Web App Development

I'm seeking a skilled .NET Core developer to build a web application. The application will feature user authentication, data visualization, and real-time updates.

Key requirements include:
- Expertise in .NET Core and MySQL
- Experience in web application development
- Proficiency in implementing user authentication mechanisms
- Knowledge in data visualization techniques and tools
- Ability to integrate real-time updates in the application
- Experience in managing multiple user roles: Admin, Registered User, Guest User, and General Public

Ideal candidates should have 3-5 years of relevant experience. Please provide examples of similar projects you've completed.