Marketing, and Social Media Lead Expert Wanted!

I run a Real Estate Investment Company in the U.S. and I am looking for someone to make posts for me to get better SEO, and increase traffic to my websites. Posting on multiple Sites/ Blogs, multiple times per day. Post using my Twitter, Google, and Facebook, etc. accounts as well. If you are an Expert in SEO that is a Plus! Even more so, I am looking to greatly Increase my lead Generation. I will pay a Bonus when a Lead that you created Closes. When I get paid you get your Bonus! Must be able to write using English.