Meta Catalog, Pixel & Conversion API Expert Needed (Shopify Headless Store)

Meta Catalog, Pixel & Conversion API Expert Needed (Shopify Headless) We are Bello Diamonds, an eCommerce jewelry company running on Shopify with a Headless Hydrogen/React storefront. We are actively advertising on Facebook and Instagram and need an experienced Meta Catalog specialist to diagnose and repair catalog matching issues that are preventing Meta from properly using our product catalog. Current Issues: • Catalog Match Rate: 0.5% • Product Views Match Rate: 0% • Add To Cart Match Rate: 0% • Purchase Match Rate: 100% Meta is reporting: "Some content IDs aren't matching any catalog connected to your pixel." "We can't include some of this catalog's products in your ads because the data being received from one or more event sources is invalid or missing." As a result, Meta is limiting the products available for Advantage+ Catalog Ads, Dynamic Product Ads, and Retargeting Campaigns. What We Need: 1. Full audit of: * Meta Pixel * Meta Conversion API (CAPI) * Commerce Manager * Catalog Feed * Shopify Product & Variant IDs * Content ID Mapping 2. Identify and fix: * Content ID mismatches * Product/Variant ID mismatches * SKU mapping issues * Catalog feed issues * Event tracking errors * ViewContent event matching * AddToCart event matching * Event deduplication issues * Catalog synchronization issues 3. Validate that: * Product View Match Rate reaches 90%+ * Add To Cart Match Rate reaches 90%+ * Dynamic Product Ads function properly * Advantage+ Catalog Campaigns function properly * Catalog retargeting works correctly Technical Stack: * Shopify * Hydrogen * React * Meta Pixel * Meta Conversion API * Meta Commerce Manager * Meta Catalog Please apply only if you have hands-on experience troubleshooting Meta Catalog matching issues. When applying, include: * Similar projects completed * Experience with Shopify and Meta Catalogs * Your approach to diagnosing this issue * Estimated timeline and cost We are looking for a technical implementation expert, not a media buyer. Experience with Shopify Headless storefronts and Meta Catalog architecture is highly preferred.