Calling all PHP/MySQL Programmers

i need someone to write some php pages for my site, www.techfreak.co.uk , the challenge section in paticular.

i need 5 pages done, registration, login, profile, quiz page and an admin page

i need the user details stored in a mysql database with the following fields, username, password, email address, and 4 yes/no fields, 1 for each quiz sayin if they have done this weeks quiz, more info if you are interested

the site is free... i dont make any money off it, so i cannot pay you except with credit and if you want to be part of the TF.co.uk team

thanks in advance