A web developer is a professional who is responsible for designing, developing, and maintaining websites and web applications. This involves creating web layouts, designing user interfaces, writing code, and testing websites to ensure they work properly across different browsers and devices.

Web developers use various programming languages such as HTML, CSS, JavaScript, and others to create web pages and web-based software applications.  their coding process.

In addition to coding, web developers may also work on databases, server-side scripting, and web hosting. They may collaborate with other professionals such as graphic designers, content creators, and project managers to ensure that the final product meets the client's requirements and expectations.

Overall, a web developer is responsible for creating the technical foundation of websites and web applications that are visually appealing, user-friendly, and functional.