Performs functional, regression, exploratory, compatibility, performance, localization, and release testing for multiplayer mobile games on Android and iOS. Tests gameplay, economy, monetization, live events, backend integrations, and player experience; documents and tracks defects in Jira; verifies fixes; collaborates with cross-functional teams; and improves QA processes, test cases, and release validation.

Design and maintain scalable mobile game UI systems, combining 2D and 3D assets with intuitive UX flows, prototypes, iconography, and responsive Figma components. Collaborate with developers and technical artists to implement polished interfaces in-engine. Apply game art, design-system, F2P meta-system, mobile platform, and AI workflow expertise to create engaging player experiences.

Develop and implement mobile games using Unity for iOS and Android. Collaborate with teams on gameplay features and optimization, ensuring quality code and user experience.