Web Designers create websites and web applications based on client requirements. The average resume sample for Web Designer describes the following duties: writing code, updating websites, designing layouts, editing website content, and making adjustments based on client feedback. Web designers plan, create and code internet sites and web pages, many of which combine text with sounds, pictures, graphics and video clips. A web designer is responsible for creating the design and layout of a website or web pages. It and can mean working on a brand new website or updating an already existing site.