Meta Conversion API Tracking Implementation, event tracking, & without any duplication

Meta Conversion Tracking Implementation - Implement Meta conversion api tracking on the website through GTM & server-side too, with no duplication of data. - Three types of events tracking: leads, complete registration and payment made, tracking without any error and duplication, and with clean measurements. - Ensure accurate tracking of conversions from Meta ads works accurately, and ensure that there is no duplication with GTM. - Test and verify the tracking setup to ensure functionality I am looking for an expert for setting up the Facebook/Meta conversion api setup, server, browser, and website tracking & its deduplication for our website to understand user actions better and improve marketing efforts.