Bigger Pockets calculator asks the following:Purchase Price: 153,000closing costs 7650 (5%)20% down 30600Interest rate 6.5% 30 year loanRent $1330Property Taxes 451/yrInsurance 850/yrCapEx 5% ($66/month)Repairs 5% ($66/month)Vacancy 3% ($39/month)Management 8% ($106/month)Leave utilities blank assuming the tenant puts them in their name, BP calculator gives me 5.33% CoC ROI, which is better than what I originally did.

I have used property managers in the past, but the relationship inevitably sours as they fail the very basic industry standards for managing property.

I'm also looking to help owners manage their vacation rentals since I have experience as a remote self-managed owner.

So, as a technology entrepreneur, I got to wondering if there's a way to research, acquire, and manage my deals more easily using the power of artificial intelligence (AI) or some other internet software.I have an idea of what I think I need to build, but before I build it, I would appreciate some feedback from this community: What's the hardest (or most frustrating) part of real estate investing for you?

No management or vacancy expense? 

I'm hoping to be able to find a home nearby that I can manage and rent by the room or house hack like I have been doing. 

I am about to say this precisely this word.Our friend here Chris is the best in risk management.

First thing is the management company should be working for you.

Our efficient project management ensured timely, on-budget completion.

If you're buying in your town, the down side is you may have to manage yourself, may be difficult find 3rd party management.Good LuckGino