Firebase Analytics & Ads Integration for meta & google

I need a clean, from-scratch Firebase setup for both my iOS and Android apps so I can finally see reliable analytics all the way through signup, booking and payment. The work is entirely technical—no long-term campaign management—just the plumbing and proof that data flows where it should... (Budget: ₹750 - ₹1250 INR, Jobs: Analytics, Android, Android App Development, Google Ads, iOS Development, JavaScript, Mobile App Development, PHP)