WEB DESIGN vs. WEB DEVELOPMENT: What's the difference between web design and web development? They have a few key differences, such as the tools you use and the type of skills involved. http://ccpe.kennesaw.edu/professional/technology/web-design/ At a typical company, a web designer and a web developer are not the same person, although they may share overlapping traits. But a good web designer understands a little bit of development, too. In our nine-month, intensive Web Design Certificate, we show you how to build websites from a design perspective while giving you the necessary development background to execute your design.