Is there any plugin that gives the admin the right to create an user and the system generate a page contains the fields : photo, informations about the user etc (like a CV page), and this informations can be filled by the user created earlier ?
There are a few types of extensions that could be used although you may need to upgrade to Joomla 3.x to take advantage of the latest extensions.
Content Construction Kit (CCK)
Example: FieldsAttach, Fields and Filters
See http://extensions.joomla.org/category/authoring-a-content/content-construction for more ideas.
Forms Extension
Examples: ChronoForms, RSForm
See http://extensions.joomla.org/category/contacts-and-feedback/forms for more ideas.
Profile Extension
Example: Easy Profile, Joom Profile
See http://extensions.joomla.org/category/clients-a-communities/user-management for more ideas.