a puppeteer
"Toxophilist" is the technical term for a person who is fond of or skilled in archery.
The term for a person or thing that produces or controls electricity is "electrician."
If you're looking for a technical term, that would be a cartographer.
Insomnia is the technical term for problems going to sleep
The technical term is - a Somnambulist.
The term for a person who is neither fat nor thin is "average" or "normal weight."
Egg Gatherer
The technical term is Systematic Iownahorse.
The face is the proper technical term for itself.
unhyperbole
The technical term for milk is "lacteal secretion."
The technical term for a person who works on behalf of an employee is a "representative." This can often refer to a union representative or an employee advocate who negotiates on behalf of the employee regarding workplace issues, benefits, or grievances. In legal contexts, this person may also be referred to as an "agent."