Upgrade SPFx React Staff Directory

I need an existing SPFx 1.9.1 React/TypeScript Staff Directory web part upgraded to the latest stable version (e.g., 1.18.2). The upgrade should resolve all build issues and deprecated dependencies to ensure full compatibility with modern SharePoint Online.

Current Features:
- Profile detail view
- Department categorization

New Features Required:
- Enhanced search capabilities
- Customizable user profiles

Additional Task:
- Fix user interface glitches

Ideal Skills and Experience:
- Proficiency in SPFx, React, and TypeScript
- Experience upgrading SPFx web parts
- Familiarity with SharePoint Online
- Strong problem-solving skills to address UI issues