Social bookmarking and soem link building needed

Right so quick project, dont expect high bucks, its nothing hard, need my new web 2.0 websites socially bookmarked(lets say top 20-30 sites) then get about 10 back links related to the category(back links cant be spam, need to be normal backlinks, current website that I need done is a PS3 Move niche(freebie). DO NO COPY PASTE ME YOUR MESSAGES< YOU WILL BE IGNORED STRAIGHT AWAY< DONT NEED PRE WRITEN CRAP Looking for long term worker, Thanks, Saulius