Yes, I have had a past experience with Tsunami Sushi.
Bring professionalism into Frappe, keep trollers out of the cafe and also keep an eye on things.
I have a lot of experience, i'm a fast typer, my grammar is 10/10 and I have really good spelling and punctuation skills.
I would give them three warnings. First warning: I would ask him/her not to use Russian in the cafe, because we use English. Second warning: tell him/her to "Stop speaking Russian, we only use English here." Final