Link Building - Social Bookmarking

Hi, I am looking for an expert in this area to get me links from social bookmarking sites. I have a number of articles coming up and also some already there plus my home page I would be looking for about 100 submissions plus to quality do follow sites (larger sites accepted with do not follow) Please advise your services only in this area and best [login to view URL] how you do it I need white hat only, manual submission not detected by google and slow submission not all in one hit Thanks