Firebase, Posthog, CRM, WebEngage, GA4, Segment, CleverTap, DMP, MoEngage, Mixpanel, MMP, Cdp

reactivation , Push Notifications, CRM automation tools, app user engagement, D2C e-commerce, RFM segmentation, automation journeys, Analytical Ability, cohort analysis, lifecycle marketing, Customer Segmentation, customer revenue growth, retention CRM, LTV growth, repeat purchase behavior