it must be horologist!
Horologist .
Horologist .
What you call person who fixes light
Jeweler. Actually, a horologist. Sounds funny, but I looked it up on Google.
A person who repairs watches is called a watchmaker. Watchmakers are skilled artisans who specialize in assembling, repairing, and maintaining watches, often requiring a deep understanding of intricate mechanical systems. They may also work on clocks and other timekeeping devices.
Horologist
It is called a "gear".
A mechanic.
A person who winds clocks is commonly referred to as a clockmaker or a horologist.
A person who fixes compasses is typically known as a compass adjuster or compass technician.
A person who fixes the glass portion of windows is called a glazier.
Cobbler