My very first job was as a barista serving espresso coffee drinks. 
that sounds like a great job to have, I myself have been interested in becoming one, Any tips I should know?
Barista
A barista (; ; from the Italian for "bartender") is a person, usually a coffeehouse employee, who prepares and serves espresso-based coffee drinks.
Etymology and inflection.
The word "barista" comes from Italian, where it means a male or female "bartender" who typically works behind a counter, serving hot drinks (such as espresso), cold alcoholic and non-alcoholic beverages, and snacks. The native plural in English is "baristas", while in Italian the plural
said Escobar, with Braves bench coach Chino Cadahia serving as an interpreter. "It was especially great because it was in a city like Chicago and there were so many people here. Having the game-winning RBI, playing good defense and having the team win, I couldn't have dreamed it any better." "I had plenty of confidence in myself that I could get the job done", said Escobar. "It's fun to see any young kid come up", Braves manager Bobby Cox said.