Own the mobile quality strategy for a React Native and TypeScript application. Build and maintain Maestro-based end-to-end automation, test frameworks, CI pipelines, test data, reporting, and reliability tooling. Apply AI-assisted testing to author tests, triage failures, and identify coverage gaps with appropriate safeguards. Partner with product and engineering on shift-left quality, investigate production issues using observability tools, reduce flakiness, and conduct targeted exploratory testing.