Architected and delivered a modular Self-Service Portal with 20+ features using Jetpack Compose and Kotlin Flow, which reduced manual support tickets by 30% by automating cancellations, refunds, and delivery tracking.
Built a change-aware CI/CD pipeline with a custom Gradle plugin that selectively runs tests on modified modules, cutting build feedback time from 25 minutes to 10 minutes and enforcing quality with automated merge gates.
Led feature delivery as the Android technical lead, coordinating with iOS and Backend teams to define REST API contracts and ensure cross-platform feature parity for a user base of 1M+.
Owned the full release lifecycle for an app with 1M+ downloads on Google Play and AppGallery, using Firebase Crashlytics to monitor stability and maintain a 99.95% crash-free user rate.