I am currently studying to enter the IT field to increase my income but my ultimate goal is to invest.

Except as otherwise provided by rule or statute: (1) an individual may enter an appearance by an attorney or in proper person and (2) a person other than an individual may enter an appearance only by an attorney....There are some exceptions... such as law school students assisting those in need, etc. but none of them allow an entity to be represented by a principal, unless the principal is a licensed attorney.

Would small community banks enter in such loans or only the larger banks?

The purchaser may not be able to even enter the property. 

I have recently realized that wholesaling may be the best way for me to enter the game of real estate due to the low risk and barriers to entry.

At 17, you still can't legally enter into a contract so you need to continue educating yourself and start attending REI meetings and networking.

This is because he wont get commission, he will do most of the work, and he will enter with 10%.Good luck

In the Loan details section of the calculator, you can enter the parameters of your loan (interest rate, term, etc) which will automatically calculate your mortgage payment

You shouldn’t be entering a business to lose cash.

I was lucky however because I was able to get them thrown out and arrested for breaking and entering.