The client-facing (or user-facing) side of websites, apps, and software, or what users see, is the focus of front-end web application development services. They design the site's visual elements, including the layout, navigation, graphics, and other aesthetics.
Because they regularly contribute to the user experience component of their projects, these developers' primary role is to build interfaces that aid users in attaining their goals. Front-end developers with a user-experience background are better equipped to sympathize with customers.