We need to finalize the site

You need to finalize the site written in Joomla 5, implement a new service ordering template, and set up integration with the existing CRM via API. The template has already been typeset, the API has been written.


Experience with Joomla5 (preferably) in general, a middle developer will cope.
Knowledge of programming languages: PHP, MySQL.
Experience with RESTful APIs.
Experience with version control systems