SharePoint PowerApps Website Management Tool

I need a PowerApps Canvas application to manage a SharePoint-hosted website. The app should cater to both internal and external users and include the following functionalities:

- Content Management: Ability to create, update, and delete website content.
- User Management: Admin functionalities to manage user access and roles.
- Analytics Dashboard: Visual representation of site metrics and user engagement.

Ideal skills and experience:
- Expertise in PowerApps and SharePoint.
- Strong background in app development with a focus on user-friendly interfaces.
- Experience in data visualization and creating analytics dashboards.

Please provide examples of similar work done.