contrast medium ad tracking analytics bulk sale service level business development elicitation market penetration account management mapping legislation quality of service (qos) service-level agreement acting business efficiency boolean search java customer service social recruiting github management operations customer satisfaction admissions operation security service provider leadership mitigation coordinating talent acquisition track geometry information gathering consulting gnu make business information system cats applicant tracking system elixir billing contract negotiation onboarding authorization research sales sourcing customer value proposition closing (sales) labor legislation vendor management recruitment software market segmentation