GTM Developer for Conversion Tracking

We need an experienced GTM developer to implement Meta Pixel and new Google Ads conversion tracking for our Melbourne event hire business. Our setup involves: • Cross-domain tracking between WordPress (Elementor) and CheckCherry booking platform • Meta Pixel implementation via GTM • CheckCherry Data Layer event triggers • Custom JavaScript _fbp cross-domain passthrough • New Google Ads conversion tags running parallel to existing setup • Google Ads Enhanced Conversions with pre-hashed email A detailed implementation brief (v8) has already been prepared covering all variables, triggers, tags, and QA requirements. The agency does not need to do any discovery — just follow the brief and verify against the sign-off checklist. Please quote for Phase 1 browser GTM implementation only. Phase 2 CAPI is a separate future engagement. Experience with cross-domain Meta Pixel tracking and CheckCherry is preferred.