Mac Setup for Ecamm Live Stream Deck and Zoom

I need assistance setting up my Mac for professional Zoom webinars using Ecamm Live, Keynote, and a Stream Deck XL.

Key Tasks:
- Set up Ecamm Live scenes: camera only, Keynote slides, or both (picture-in-picture).
- Ensure Ecamm Live Virtual Camera works in Zoom with correct scenes.
- Configure Stream Deck XL (v6.9.1) buttons for:
- Switching between camera and slides
- Starting/stopping Virtual Camera
- Controlling Keynote slides (start, next, previous, exit)

Requirements:
- Clear, patient, step-by-step guidance
- Remote setup via Zoom or screen sharing
- Experience with Ecamm Live, Stream Deck, and Mac

Please include in your bid:
- Experience with Ecamm Live and Stream Deck on Mac
- Approach to setup
- Rate and availability