Experienced SEO Person for Link Building and Post commenting

I need someone with experience in B2B link building ( getting links for blogs and infographics) from bloggers and technology publications in US / UK / Australia.

The person should be able o make intelligent comments on blog posts / forums to drive traffic.

The person should have a proven record (reference needed).

Please answer this question:
How will you get me 20 backlinks in a week for an Infographics about how ot manage remote workers?