Is this a question better suited for an architect? 

Can you consider roommate house hacking or find single family home with mother in law suite? 

Does anyone know if that Midtown Area or Walnut Hill area are decent places to start off my investing journey or am I better suited towards a different market?

As you probably already know, Miami is full of "in-law suites" and "efficiencies" so executing a house-hack here would not only be more feasible but provide options with more privacy. 

(In addition to those sources, there are a few others that are less common, such as HUD and SBA)Your track record of experience with the asset class may have impact on the terms of the loan, so be prepared to demonstrate your experience, or the team you have built around you who has the experience.Typically smaller deals under 50 spaces will be best suited for banks.

The recommendation I would have is read through all the great materials BP has as well as other sources, looking for the niche of the REI industry that would best suit your skills, time availability, and available capital.

-Bungalow with downstairs suite.

They should be able to rent / manage without issue (or law suit!).

Try to find out as much as you can about what the sellers idea is, what his motivation is, what he is looking to get out of the sale.Then from that work in a manner to try and solve those things that the seller is looking for in a manner that best suits you.After the conversation you may find out that you aren't even equipped to handle the situation you are facing or you may find out that this in fact is a great opportunity. 

Canva.com is great for free templates, but I bet your firm has a marketing suite filled with ready to use and appropriately marked templates too.