Functionality Testing: Conducting testing of an application or game to detect bugs, flaws, and unwanted behaviors.

Checking for updates: Testing new versions of an application or game, and checking for updates and patches.

Finding and documenting defects: Identifying and detailing bugs, creating bug reports with steps to reproduce them.

Compatibility Testing: Checking whether an app or game is compatible with different devices, operating systems, and browsers.

Security Testing: Conduct vulnerability testing and ensure data security.

Performance Testing: Evaluating the performance of an application or game, identifying bottlenecks and optimizing performance.

User Interface Testing: Testing the usability and intuitiveness of the user interface.

Game mechanics testing: Analyzing game mechanics, balance and feedback to developers.

Test Case Writing: Developing detailed instructions for testing.

Qualities for the employee:

Attention to detail: The tester must be careful and accurate in detecting and documenting bugs.

Analytical Skills: Ability to analyze game mechanics and interface to identify problems.

Patience: Testing applications and games may require repeating the same activities multiple times.

Communication skills: Ability to communicate effectively with developers and other team members.

Experience with games and apps: Understanding of game mechanics and app features to help identify playability and functionality issues.

Technical Literacy: Basic understanding of technologies and programming languages used in app and game development.

Responsibility: Willingness to take responsibility for product quality and safety.

Teamwork: Ability to collaborate with developers, designers and other project participants.

Learnability: Willingness to learn new testing methods and tools.