In a straight line and to the Point! Below is precisely what I will be doing for your website.

1st Tier Links (40% Main Keyword, 30% LSI Keywords, 30 for other used)

 5 article Writing Copy space proof
 5 Unique Web 2.0 using unique article ( Link to main url )
 25 Document sharing using 5 article ( 5 sites x 5 document using 5 article) ( Link to main url )
 5 Article Submission (Link to main url )

2nd Tier Links (100% LSI Keywords used)
 10 Social Foundation Report
 50 Social Profile (Using LSI keyword to main URl)
 50 Forum Profile Link (Using LSI keyword to Link back to Web 2.0)

Social Media
 Google Plus share
 Twitter Share
 Few Social Signal


Please provide me the following would need the following:
- Payment via paypal - $79 (PM me for this info)
- 1 URLs
- 3 Main Keywords
- 7 LSI Keywords (Long tailed, domain, generic keywords)
- Turnaround time - 15-20 days
- Reports upon completion

Have any questions, post here, otherwise PM me if interested. Or add me on skype : seoservice2010