Link Building Expert needed

We are looking to build long term relationships with link building/outreach people who understand building quality links in niche category relevant sites. You absolutely must understand website metrics, traffic, dropped domains, repurposed domains, penalties, poor site structures, poorly indexed websites etc.

Please send us your intro letter, list etc with the following info

Turnaround time
payment terms
do you guarantee links stay up
metrics you use to classify a link

We are not interested in pbn's or similar (yes we will know)
things we will need
organic traffic
spam score
site category (topical trust flow)
OBL
metrics DRDATFCF

thanks