Content writers are professional writers who produce engaging content for use online.
Web development broadly refers to the tasks associated with developing websites for hosting via intranet or internet.
Graphic design is the craft of creating visual content to communicate messages. Applying visual hierarchy and page layout techniques.
UI design and UX design are two of the most often confused and conflated terms in web and app design.
App development is the act or process by which a mobile app is developed for mobile devices, such as mobiles, tablets.