A Front-end Engineering Developer, or Front-end Developer, designs and implements user-facing features for websites and applications. They focus on user experience, ensuring the website's design is optimized for usability and accessibility. They use coding languages such as HTML, CSS, and JavaScript to create visually appealing and functional websites. Their responsibilities include responsive design implementation, performance optimization, debugging, and maintaining the overall aesthetics of the site. They often collaborate with UI/UX designers and back-end developers to ensure seamless web functionality, integrate with APIs, and create interactive web elements. They also conduct browser testing and debugging.