My goal is to wholesale some properties single and multifamily to build some capital while fixing my personal credit and building my business credit.

Since your lot is already zoned RS3, you can (by right) build a new SFH or 2-flat.

Seeing as you mentioned you have very little liquidity in after-tax and savings accounts, I'd likely recommend focusing on building up a buffer of accessible and liquid dollars in an after-tax brokerage account prior to maxing out a Mega Backdoor Roth.

Focus on building your U.S. credit score, saving aggressively, and educating yourself through books, podcasts, and market research.

It's great that you're focusing on building a solid foundation before diving into real estate.

Generally, ditching a PM and starting anew is just building in weeks more delays, and the answer is to tweak what you have. 

I has two GREAT property managers that immediately come to mind, one handling 5 high end high rise condos I owned in Phoenix and the other one handling a 12 unit very lower end apartment building I owned in Arlington, Texas.  

We are committed to building long-term relationships with our clients. 

•For example, a listing with three price drops and 180 days on the market would be weighted less than one with 30 contacts, no price drops, and a quick removal after 30 days.3.Open Data:•Provide direct access to each comp’s details: price history, leasing schedules, photos, and even links to the original listing sites—all without leaving the platform.These three issues have been my biggest frustrations with current tools, and I’m building this out for internal use in my market.My questions to you:•Is this something you would want to see in your market?

One more reason why people should stop looking for the easy path to building wealth.Increase earnings, reduce expenses, save, and invest.