The phrase "profile section" refers to a section or part of a person's online account, social media page, or website where they provide information about themselves, such as their name, interests, education, or job. Full definition
You can also showcase your personality and that you have a zest for learning in the professional profile section of your resume. (resumes-for-teachers.com)
So this resume profile section shows her level and experience, and the wide array of areas she has responsibility for in her current work. (careersidekick.com)
A well written profile section can direct the reader to what you want her / him to know about your enthusiasm and past performance, and give hint about what to focus on. (coverlettersandresume.com)