Ensured release readiness through functional, regression, and system testing. Analyzed logs, server responses, and client-server interactions. Produced build health reports and mentored testers.

Validated cross-platform game builds, performed multiplayer and dedicated server validation, monitored server health with Grafana, and investigated crashes using Backtrace.

Designed and executed functional and integration test cases. Ensured system stability and resolved defects with development teams.

Performed QA for insurance and policy management platforms, designed and executed test cases, collaborated with development teams.

Tested playback, subtitle synchronization, and encoding validation. Reported and documented issues before release.

Executed manual tests for digital content, documented and reported quality issues prior to release.