Bigger Pockets is a great place for education and networking and is full of great content.I recommend that you check out the following resources:1.

I am doing my first build as owner builder and getting confused with that’s the best way to manage construction/sub-contractors like GC/builder. 

The idea of building a business and creating long-term wealth through real estate has been something that has felt out of reach until recently getting my real estate license in Arizona.

Unless you have defaulted in some way that isn't something they could do.

One of the few multi family properties in this SF neighborhood that had gone up for sale in the last 3 years.

Exactly why are you willing to "go as high as $480K for this place?"

An ideal bank would  allows one to set aside tenant's deposit money in a separate account that earn decent interest and is landlord friendly.

@Gabriel ShapiraThere are multiple software tools for investors depending on what part of the business you want to automate most are for acquisition or property management.

I recommend you focus on a job that increases income, allowing you to save up and invest.

This will clarify and reinforce what you are reading.