A website developer is a professional whose specialty lies in the creation and upkeep of websites. They employ various programming languages, such as HTML, CSS, JavaScript, and PHP, to construct websites that are both functional and aesthetically pleasing. These professionals can work independently, for a web development agency, or as part of an in-house team within an organization. In their line of duty, website developers may be responsible for designing a website's layout and user interface, developing and testing website functionality, ensuring compatibility across different devices and browsers, and addressing any technical issues that may arise. Possessing excellent communication skills, a keen attention to detail, and a deep understanding of web development principles are all crucial qualities for achieving success as a website developer.