Hi, you could ignore my bid, and instead, i could recommend you to search on twitch for " nimlot26 " hes a great artist, also very passionate to help peoples on his channel, also on discord, also through his mentorship program.
If you are still looking for a freelancer, i can fully guide you with workflow for gaming industry. Even thou i don't produce professional AAA quality, i have a full AAA package of professional knowledge, techniques, and secrets in this field.
I can teach you Zbrush from 0, can guide you with good starting tutorials, i can help you build a good interface to start with, i can help you with any technical problem you will face with Zbrush.
I can teach you Maya latest version, basic poly modeling, shortcuts, gaming focused workflows, polycount budgets, etc.
I can teach you how to bake normal maps without artifacts, seams or bad results, i can teach you how to render your work in marmoset toolbag, also how to bake your high poly to low poly with Marmoset.
I can teach you photoshop as well.
I can teach you Substance painter fully, and a bit of substance designer.
I can teach you how to start fast in unreal engine, import your models setup materials, make a basic diorama or world, help you create lightning setup, post processing for fancy looks
I can also teach you marvelous designer to create clothing based models.
The only problem you might accept or not, is that i don't speak, i can only type. If that's not a problem, then we are probably set.