PHP programmer / authorize.net / weekly work

Knowledge of "free trial offer" sites. Do not bid with non / limited feedback or if you don't know what "free trial is or [login to view URL] requires. This will be a ongoing project with different needs weekly, VERY low hours to start and paid each week via Pay Pal direct after payment here -dont bid over 30.00 please or we will delete. You will need to connect / tweak our exisitng CIM api in Authorize including ARB/AIM/CIM. Most work is DONE and sites needs tweaking -about 10 sites that all use same code. Need to show samples of cms work. All html/php/images will be provided for the work. Please show samples of php work and references. We already have many php files done already. ENGLISH speaking prefer, we use IM daily and will need to be available each day on a needed basis. No.. "ya, 24 hours I can fix, bye bye." statements please. If you are getting other work and have no time for us, bye bye. Its called multitasking. Thanks...