Zoomsitter 

A person who entertains a child one on one for 30 minutes or more on zoom while parents are busy doing something away from the child.

Since Tommy's subjectively essential parents need a break from their children, I've offered to be their Zoomsitter today.

Zoomsitter by Fierce Green Fire May 19, 2020

zoomster 

A person who regularly use the ZOOM app either as an administrator or guest,

She's a Zoomster organising and and arranging meetings and groups, every other day.

zoomster by ninesheets June 1, 2020