There is no need to pay someone $300 if you can do it yourself.
I know you never have done it before, and i know you don't know where to start but never invite a stranger to your house for any reason.
Jappi released a tool for D3 several months ago - see link below.
http://www.360haven.com/forums/threa...ditor-V2-0-0-9
Not sure if it support Reaper souls tho but if it doesn't then you should learn to use brutoforce savedata manager.
Also there is a special save editor for the ps3 which is called Game Genie - see link below.
http://thegamegenie.com/