craftsman

kädentaitaja

ammattilainen

käsityöläinen, artesaani A male artisan.
1874, The Quarterly Review (volume 137, page 388)

Dilettanteism presupposes art as botchwork does handicraft; and the Dilettante holds the same relation to the artist that the botcher does to the craftsman.

And if someone wants to know how to make objections to actual craftsmen themselves on the subject of art in general or any particular art, there are published treatises available, as you know.