A cobbler is a person who mends shoes.
Cobbler
A cordonnier or bottier
What you call person who fixes light
A cobbler.
A mechanic or an automotive technician is the person who fixes cars.
Farrier or blacksmith
A person that fixes cars is called a mechanic.
Horologist
A mechanic.
A person who fixes the glass portion of windows is called a glazier.
A mechanic.
Horologist .