Chai wallah

"A person who sells tea (wallah = person who does something)"

"a person who makes and sells tea from a small stall, usually a beloved gathering place where people share news and stories."

"a person who prepares and sells tea, usually from a small roadside stall or cart. In Varanasi, the first chai wallah lighting his stove before sunrise is as much a part of the morning as the temple bell itself."