One who clouts, mends, or patches (literal and figurative); a cobbler, or patcher; a botcher.

A person who fashions, constructs, prepares for use, or manufactures something; a manufacturer… a person who makes up something or someone, formerly…

More generally: a person who mends or repairs things. Also figurative. Now somewhat rare.

A person who or thing which repairs something.

a repairer.

A person who or thing which patches something. Also (occasionally) in patcher-up.

A tailor; spec. one who carries out repairs, as opposed to one who makes new clothing. Obsolete (English regional (midlands) in later use).

a repairer.

A person who mends something; a repairer or improver (of).

A mender, patcher.

One who vamps or patches. Also with up.

A person who joins something together or patches something up. Also occasionally as piecer-out.

A person who repairs or refurbishes something; (now esp.) one who renovates a building.

A person (esp. a man) who repairs vehicles, machinery, appliances, etc.

One who fixes. Now, esp. one who arranges or adjusts matters (often illicitly).

orig. U.S. A man who maintains and repairs vehicles, equipment, etc. Cf. service, n.1 37a.

a man who fixes something; esp. a man who arranges matters or sets up deals (often illicitly); cf. fixer, n. 1.

attributive. Pertaining to, established for, or characterized by making repairs; that mends or puts right. Esp. as fixit man, fixit shop.

A person who mends, puts right, or ‘fixes’ things; esp. as a nickname with Mr., Miss, etc. prefixed: see Mr Fixit n. at Mr, n. compounds.