"PTO" and "Vacation" are not often the same thing. The first question I'd ask is whether the time off is a vested right versus a "use it or lose...

I accepted a job that paid a set salary amount and now the company has cut my wages by more than 33% Is this legal?

The company cannot retroactively reset your pay level, but can generally reset it going forward (for future pay cycles), so long as other factors...

Do I need to give written resignation note when I quit?

You do not have to document a resignation nor do you have to give notice (for most types of jobs anyway). However, depending on your schedule, is...

I have a "Right to Sue" letter from both the DFEH, and the EEOC for the same matter. Do I have 90 days or 365 days to bring suit

It depends on what court you bring the action in. If you file in state court, your jurisdictional "ticket" is the DFEH right-to-sue letter -- thus...

My employer terminated me for something I didn't do.

Not knowing what the reasons for the termination were, it's hard to say if this is defamatory or not, or what other claims you might have. One...