Dear Concern,
Yes, I am confident to Create Facebook authentication on web site, fetch user pic, first name and last name, email etc as per your specifications. I have rich experience in HTML, Javascript, Website Design to accomplish the job within 1 day only.
So, let me know about your availability via call/chat for further detailed discussion so that we could be on the same grounds of understanding to provide you better time as well as cost estimation
Thanks
Sushil