Owner of feature quality across web and mobile: design and run manual and automated tests, verify releases, write and triage reproducible bugs, expand UI/end-to-end and API automation, and report QA coverage and defect trends while partnering with product and engineering.

Own and evolve Epic's native iOS app (iPhone/iPad) in a mixed Swift/Objective-C codebase. Lead the reading experience including custom book renderer and audio-text sync, offline reading, in-app purchases, and App Store release pipeline. Drive performance, stability, and collaborate with Android, backend, and web teams.