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.
A Barista.
Legislator
Tapestrier.
Drapier
A cutler
Candlemaker
sculptor
iser
Cartoonist
a pyrotechnition
A baker.