Contributed to testing a multi-platform gaming application (web and mobile) with real-time features, focusing on API validation, client-server interactions, and ensuring high-quality user experience across different environments.Tested web and mobile applications, including backend functionality Performed E2E, regression, exploratory testingWorked with requirements and participated in feature discussionsCreated and maintained test cases, checklists, and test runs in TestRailReported and tracked bugs in Jira Tested in-game events and notifications (real-time behavior) API testing including negative scenariosWorked with real-time features (events, notifications)Investigated issues using DevTools and CharlesCollaborated with cross-functional teamWorked with multiple environments