Cohort Windows Studio
Build observation windows for Thai billing cycles, Songkran spend, and regional promo calendars.
Each course mixes annotated receipts, critique sessions, and decision memos you can hand to engineering without translation theater.
End-to-end In-App Purchase Analytics: refund latency, restores, trial collapse, and LTV that finance will defend.
Build observation windows for Thai billing cycles, Songkran spend, and regional promo calendars.
Decode StoreKit and Play Billing fields, map them to warehouse facts, and catch silent currency mismatches.
Instrument price tests without contaminating LTV when refunds arrive late from the store.