And what role your website plays a profile? The context in which it is inserted into your website? What do your website? What role this site plays information about the user?
You abstract we ask questions and expect to get a plausible answer. Except for you, at this stage, nobody knows as better, and in General - for some reason, invent a profile on your site?
Unless there were specific scenarios that some John DOE, went to the site, where I saw Sasha - specialist in system administration, I decided to order the repair computer, went to his profile, and to make a decision about what kind of specialist it was important information:
Name, experience, reviews, contact, age, education.
And this scenario only for a specific case, so the intuition you no, do not say anything.
Here is the way you can see how people make profiles: https://www.behance.net/search?field=102&content=p...