Bartender vs. Sommelier
Difference Between Bartender and Sommelier
One who tends a bar or pub; a person preparing and serving drinks at a bar.
The member of staff at a restaurant who keeps the wine cellar and advises the guests on a choice of wines; a wine steward / stewardess, a wine waiter / waitress / server.The sommelier recommended the perfect wine, opened the bottle with panache, and served it into glasses.
an employee who mixes and serves alcoholic drinks at a bar
(rare) To act as a sommelier.
a waiter who manages wine service in a hotel or restaurant