Joomla Profile Extension

We are looking to develop a Joomla profile extension that will allow for 3 types of user roles with the following elements. Complete specifications will be provided upon winning bid. Subscriber - Daily or Weekly Email Digest - Country - Categories of interest (list of multiple checkboxes) - Age - Gender Contributor (all of the previous fields): - Profile Photo - About/Description - Website Company (all of the previous fields): - Newsfeed - Governance (text field) - Info (text field) If the work from this project is satisfactory, this will probably lead to other projects, so we are looking for a developer with the following qualifications: 1) Developer should be available email and instant messenger. 2) Developer should be master in following technologies - Joomla 2.5 (3+ year experience) - PHP and mySQL - Ajax, jquery, and javascript 3) We are only hiring developer not a team or company 4) Developer should be able to provide fixed quotation on any additional tasks.