a technician who designs or maintains a website

One whose occupation requires training in a specific technical process, a person trained or skilled in the technical details of a particular art or science, especially one skilled at operating, maintaining, or repairing equipment, in contrast to the theory or informational content of a craft; -- formerly also called a technicist, A person who studies, professes or practices technology

A technician, Technology, a school teaching mechanical and industrial arts and the applied sciences, adjective_ Technical