Google Ads Setup & Campaign Build for B2B SaaS

We are a B2B SaaS company for the dental sector in DACH. We are launching a new website (elective.de) and need a specialist for a one-off Google Ads setup and build project — not ongoing management, which stays in-house. Scope: core conversion tracking via GTM (lead form submissions plus key HubSpot CRM stages); rebuild of ~8 existing campaigns with an A/B test of old vs.