A cordonnier or bottier
A cobbler is a person who mends shoes.
A Repair Person
The name given to someone who repairs shoes is a Cobbler, although cobbler are generally shoemakers by trade as well as fixing shoes.
What you call person who fixes light
A person who fixes the glass is a glazier The person who fixes window frames is a carpenter
Blacksmiths and farriers
A mechanic or an automotive technician is the person who fixes cars.
Farrier or blacksmith
The plumber fixes water pipes
A person that fixes cars is called a mechanic.
A plumber fixes water pipes and radiators and bathrooms
A person that fixes lights is called an electrician. They are able to fix and repair electric wiring, lights, and appliances.
Mechanic or automotive technician.