I don't know about anyone coming to your home, but most Deva certified stylists are knowledgable about CG-styling routines. While they will likely promote Deva products, you may pick up some styling method tips.
My hair: 3b, corkicelli, medium porosity, medium texture, medium/thick density

Co-wash: DevaCurl NoPoo
Rinse-out: GVP Conditioning Balm
Leave-in: KCKT, Suave Naturals Coconut, or my rinse-out!
Gel: SS FHG (my new HG!!)... I also like HESMU, AIF, CJ CQ, BRHG, CJ PP and the occasional LALSG

Likes: Plopping!
Dislikes: Glycerin

CG and loving it!