If interest rates drop, a ton of people are going to get in and real estate prices are going to go up a ton if you’re back in bidding wars.

You would need to do a detailed write up of both you and your brothers situation to get any useful info from here.  

You'll never get your best deal until you understand what the other side is dealing with. 

I am looking to get connected with Real estate agents, lenders and Contractors  and other investors in Atlanta area to help me to get started ASAP. 

Any tips or advice for getting started?

Try to get an extended closing and/or options to extend the closing until you are ready to close on the sale of your relinquished property. 

Get a dog there.

It's sometimes a little tougher to get one on an investment property vs. a primary residence but If you can get it I would strongly recommend looking into it. 

Go to GET STARTED > EVENTS AND MEETUPS at the top of your screen.

I have found that they worked really well when it comes to getting better tenants and better rents, and having less hassle, less headaches, and then getting a higher sales price; without paying closing costs or realtor fees.