— And no... uppercase is not needed, just a personal style choice haha
— Do you see those navigation buttons on the top of each fieldset, they are fully functional by just one line of code
{% block('collectionNavigation') %}
Message permanent page
— It looks like a little of both
— CRM is one module of this software
— It is a loooot more than that
— Most of it is in PHP (mainly symfony framework)
— One component is in C# (for Excel reports)