soundman a technician in charge of amplifying sound or producing sound effects (as for a TV or radio broadcast)
techie,
tekki a technician who is highly proficient and enthusiastic about some technical field (especially computing)
technician -
someone known for high skill in some intellectual or artistic technique
expert a person with special knowledge or ability who performs skillfully
= synonym
= antonym
= relatert ord
Wiktionary
Substantiv
technician -
A person who studies, professes or practices technology.
Wikipedia
A technician is generally someone in a technological field who has a relatively practical understanding of the general theoretical principles of that field, e.g. , as compared to an engineer in that field. They are generally much more versed in technique compared to the average layman, or even the professional in that field.