A coffee-seller is someone who sells coffee to customers, either through a coffee shop or other establishment. There are several synonyms for this term, including barista, cafe proprietor, coffee house owner, and coffee vendor. A barista is someone who specializes in making coffee drinks, while a cafe proprietor is the owner of a coffee shop or cafe. A coffee house owner is someone who owns a coffee house or similar establishment, while a coffee vendor is someone who sells coffee at events or on the street. No matter what term you use, coffee-sellers play an important role in the coffee industry and in communities around the world.