It is a website that is running with an old version of PHP. What we did was pass all development to Laravel. The project is well advanced. You already have a CRM for customer modules, categories, products and other functionalities.
It is necessary to make an order cart (without online payment), save the queries that arrive from the forms and a statistics panel, among other requirements that I attach in the pdf. Good handling of git and predisposition to adjustments that may arise will be valued.