Source : Webster's Revised Unabridged Dictionary (1913)

Repairer \Re*pair"er\ (-?r), n.
   One who, or that which, repairs, restores, or makes amends.

Source : WordNet®

repairer
     n : a skilled worker whose job is to repair things [syn: {repairman},
          {maintenance man}, {service man}, {fixer}]