A Profile Diagram is a visual representation of a person's characteristics, skills, and experiences. It can be used to help employers evaluate job applicants, or to help individuals better understand their own strengths and weaknesses. The diagram typically includes a variety of elements, such as education, work experience,
From Wikipedia
In Unified Modeling Language in the field of software engineering, a profile diagram operates at the metamodel level to show stereotypes as classes with the «stereotype» stereotype, and profiles as packages with the «profile» stereotype. The extension relation indicates what metamodel element a given stereotype is extending.