An InVision App developer designs and creates prototypes of digital products like websites and mobile apps. They utilize InVision's platform to build interactive and dynamic interfaces, test user experiences, and collect feedback. They collaborate with UX/UI designers, stakeholders, and other developers to translate user needs and business goals into effective design solutions. They're responsible for troubleshooting and resolving issues within the app, ensuring its performance and stability. Additionally, they keep themselves updated with the latest design trends and technologies to enhance the overall user experience. Their role is crucial in the product development lifecycle, from concept to launch.