Custom Joomla Website

Joomla Customisation required. We have need for a customisation on a Joomla template, and several modules added. Customisation required: Installation of a better editor, We have a need to make one of the article to display in full read mode, to give people a insight into the website We have a website with database to be checked and completed. The original plan was: CORE Features will include the following but not limited to Private messaging system between parent and sitter Process payments via paypal Ability to upload documents and images within a profile Message notification Search by postal code and/or suburb and/or date Email verification when registering Ability to close account for sitters and parents – with auto expiration ADMIN Features will include the following but not limited to Ability to view all profiles of sitters and parents Ability to suspend, edit, remove profiles Ability to view private messages sent back and forth between parent and sitters (used for purpose of resolving conflicts) Ability to change the cost of full search results Ability to change time frame of which the fee will cover for parents CMS to create/edit/delete information pages such as terms of use Ability to apply restrictions or edit settings of core application Ability to view payment activity per parent account