Perform manual functional testing, integration testing and regression testing on iOS and Android mobile phone.Analysing and writing test cases for new requirement Generate test report for the test results. Co-work with project manager and developers to review SPEC and issues.Perform manual functional testing on official website.Knowledge of various types of testing, such as unit testing, integration testing, system testing, and acceptance testing. Proficiency in using bug tracking tools (e.g., Jira, Mantis) and test management tools to organize test cases, track defects, and manage test execution. Ability to analyse requirements and identify test scenarios.Effective communication skills to collaborate with developers, product managers, and other stakeholders. Ability to write clear and comprehensive test documentation. Proficient in English communication.