glazier
A person who fits doors and windows is typically called a "carpenter" or "joiner." These professionals specialize in installing and repairing wooden structures, including doors and windows, ensuring proper fit and functionality. In some regions, they may also be referred to as "door and window installers."
I think the most proper name would be glazier, which is someone who installs and repairs glass.
A locksmith
cobbler
mechanic
It is a farrier.
The name of someone who repairs machinery is a machanic.
Watchmaker Also, an heurologist
Farrier .
a window cleaner
A glazier
Well, I will like it if it fits great with a person. but if it doesnt look right on a person, i would hate it.