As a UX designers my responsibility is to focuses on the overall experience that users have while interacting with the product, including their emotions, behaviors, and attitudes. The goal is to create a positive and engaging experience that meets users' needs and expectations, and encourages them to use the product repeatedly. Active collaboration with developer, and other stakeholders, as well as a deep understanding of user needs and behaviors. It is an iterative process that involves continuous testing and feedback to refine and improve the design until it meets the desired goals and objectives.