I'm going into real estate investment banking after graduation and thought it would be wise to get my hands dirty with a deal in the meantime.

I would advise against an "all-in-one" product but probably not a lot of time to go into that here so, let me just answer the question - try some local real estate meetup groups in your area.

Real estate sites like Zillow and Redfin track home prices and sales activity, indicating rising areas.

If you need a real estate guide I would be thrilled to help. 

These loans are often found primarily in larger commercial real estate and is a very specific loan product. 

Did you work with any real estate professionals (agents, lenders, etc.) that you'd recommend to others?

I've found a niche in real estate investing where I purchase a single family home with a large lot and split the parcel into two and sell the lot and either keep the home as a rental or sell it as well.

I don’t know where real estate fits in your future.  

. - along with inconsistent incomeTo be honest this person should not be investing in real estate and focus their time and energy on getting a stable w2 or income and get their credit cleaned up first

Many who see “owe I can buy or invest as a note” will immediately assume it’s backed by real estateThat is not always the case.