Add Screen Toolbar UI into existing c++ WebRTC client similar to Zoom

I am looking for a skilled developer to add a screen toolbar UI into an existing c++ WebRTC client, similar to Zoom. The client's requirements are as follows:

Platform:
- The existing c++ WebRTC client is built for Windows.

Toolbar UI Features:
- The toolbar UI should have advanced features such as screen share, record, and reactions.

Design/Layout:
- The client has a specific design in mind for the toolbar UI.

Ideal Skills and Experience:
- Strong proficiency in c++ and WebRTC development.
- Experience in UI development and design.
- Familiarity with integrating toolbar UI into existing applications.
- Ability to work on the Windows platform.

knowledge and proven experience with libWebRTC is big ADVANTAGE
knowledge and proven experience with C++ sciter SDK is big ADVANTAGE

If you are a talented developer with the necessary skills and experience, and can deliver a high-quality toolbar UI implementation based on the client's specific design, then this project is for you. Please provide examples of your previous work in c++ development and UI design.