Are you thinking of setting up one profile page for you in your blog to show case you skills or to display your contact info or just to let people know about you? then you may want to register your profile in http://about.me. This website is quite hot now and its time for you to grab your user id before someone else snatches it :D The profile splash pages are real cool.
This service is very popular amongst us bloggers and entrepreneurs to attach this to their blogs or even in their CVs.