Analyze/ improve the technical characteristics of existing features/ products.Research and analyze document/ design to determine the test requirements of new features/ products.Review solution documentation, and assist with the analysis, testing, and resolution of issues.Create test plans, test strategy, execute test cases, and prepare test summary reports for features built-in to the team.Test execution on multiple platforms: IOS, Android, Web, and Web view.Report and monitor defects in the defect-tracking system (Asana, Jira, Excel, etc).Support other team members on complex features and technical issues, cross review test cases of other team members to have the best test cases for the functions.Conduct training for QC members to a level of sufficient testing skills: review test cases, provide feedback for test results, and train technical skills, etc.Carry out tasks under the leadership of QC Leader.Monitor errors in the system, discuss them with the QC leader/developer, and provide appropriate problem-solving methods.