I even use Skype and TeamViewer to communicate with clients so I'd highly recommend looking for one of the best with great references that interviews well with you.So look for someone you can connect with that works out for your situation.Feel free to ask here if you have questions

However, my analysis was based on the assumption that all my current tenants will for at least a year (which they have communicated to me) .  

We have a seller that has stopped all communication.

You don't need to know programming language, you just need to be able to communicate your needs well.

I agree with @Owen D. that Facebook was not intended for direct communication with strangers to solicit business, but does present a way to communicate.

What this exercise might find is:- Contractors willing to communicate and go through formalities of estimating- How hungry the contractor is for work- Which contractors answer your exercise most professionally - Which contractors go above & beyond with thier answers and their own past example work/portfolio- Which contractors accurately estimate material and/or laborOf course if they don't or won't reply, it could also mean they are too good and busy to jump through your hoops -- so they could be great contractors as well. 

I currently have a few units and I'm looking for an experienced manager who is accessible and bilingual (Spanish) to assist mostly with communication, enforcing rules, inspections, tenant screening, rent collection and move in/out preparations and evictions.

Read The 7 Levels of Communication by Michael Maher and that will give you great strategies at no cost to work your sphere.

As a broker myself, I would love to get 5% - 6% for about twice the amount of work (a little less actually since a lot of work is communicating with the other broker) but it's a very gray area ethically.  

No communication, no updates on loans, zero transparency.