Release Engineering & QA Infrastructure: Owning the complete mobile release lifecycle, including store deployments (App Store Connect, Google Play Console), CI/CD pipelines (Fastlane, Bitrise), device farm test automation, and mobile telemetry/analytics integrations (such as Braze and Firebase). Release Governance and Quality: Oversee release engineering practices, including pipeline management, build sign-offs, App Store/Play Store staged rollouts, feature flag rollouts, automated PR testing workflows, and cross-device QA verification.