With 60% oDesk clients and 40% other remote clients, back in 2012, I did around 17k $ in the whole year. I explained it at the end of this post http://malditointer.net/after-working-1200-hours-in-odesk/
AMAnything if you feel like! Willing to help or solve some doubts.
You said you started to take development projects, then what kind of projects you were working on earlier?