A Basic HTML coding developer creates and modifies the structure of websites using Hypertext Markup Language (HTML). They develop website layouts, insert images, hyperlinks, and form elements, and ensure the website is responsive and compatible across different browsers. They also collaborate with designers to implement visual elements and interactive features. They debug codes to fix errors, maintain the website by updating content and links, and optimize site performance. They also ensure the website adheres to SEO best practices. As HTML developers often work with CSS and JavaScript, they may also style the website and add interactivity.