One who is skilled in stenography; a writer of shorthand.

someone skilled in the transcription of speech (especially dictation)

(noun) One skilled in stenography, especially one employed to take and transcribe dictation or testimony. Source: The American Heritage® Dictionary of the English Language, Fourth Edition. Copyright © 2000 by Houghton Mifflin Company.

Responsible for keeping a written record of court proceedings.

See court reporter.