(Note: I'm not a lawyer, but this is my understanding based on my experience)  A human being will need to sign on behalf of the LLC and that human will need to have the authority to sign. 

Thank you lendinghome.com  large HML based out of SF  google them.. very transparent.  

Is there strong demand for rentals and is it potentially possible to rent a room for 1500-2000 depending on the location (slightly cheaper than a studio from what I've been seeing which is how I priced my rooms in AZ)?

I am based in Sacramento, California looking to start and pursue a career in real estate!

For selling performing notes, companies like Mission Capital or Watermark Capital Partners specialize in purchasing notes, including DSCR-based ones.

I like the strong infrastructure investment and overall job growth trajectory in these parts of Williamson County.We're also seeing similar job and infrastructure growth between Austin and Bastrop mainly thanks to Elon Musk's investments in the area.

If you are going to invest in class C I strongly recommend you physically go visit the property and the area with your own two eyes.

An agent, lender, inspector or contractor that is transaction based?

What I would do today knowing what I know and based on my age (im 54 now).

Since you're new to real estate (according to the title), you really don't have anything to base it on other than your own personal experiences staying elsewhere.