Now they're a full-service broker. 

Pay them for their services.

Are aware of any software solutions/service provider for managing C-corp operations like payroll processing, book keeping etc ?

The problem you are likely running into is the Log Cabin part of it - at the end of the day, DSCR Loans are really still intended for properties that are generally usable for full-time owner-occupancy year-round living if needed - so true log cabins are pretty much outside of anyone's box.However, its definitely a grey area on what differentiates a "Log Cabin" from a "Cabin-Style" home. 

Just finished a master's degree while working full time and came to a realization that more school (med school) would just mean more debt and more hours working for someone else.

The agent listed on the sign represents the Seller, which means they can't provide full service to you as a buyer.

NOI represents the property's income after operating expenses but before debt service (mortgage payments) and income taxes.Evaluate Cash Flow: Deduct the mortgage payment (principal and interest) from the NOI to determine the property's net cash flow.

This will help people connect with you after determining how their goals, services and resources align with yours.As you continued getting onboarded and acclimated here on BiggerPockets, you'll have tons of questions about Real Estate...

Yeah, a buddy of mine out in TX bought a 32 unit and had one meter. he did a full remodel and put them all own separate units. 

Do not stress, and please make sure you have someone from your team that will not say the sky is falling, and charge you 5k when the material will be less than a few hundred , unless needs full room carpeted.