Soapmaker
Soapcrafter
A cosmetologist is someone who is an expert in the use of cosmetics so I would not use it for a soap maker.
A baker is what you call someone who makes cakes. and Patisserie is the one who specialized in pastries and sweets.
sculptor
Tapestrier.
Candlemaker
Legislator
Cartoonist
Drapier
partychef
A baker.
iser
A Barista.
A cutler