Magento 2 : Creating configurable product automatically based on existants simple products

I'm looking for a developer who can help me create a PHP file that allows me to generate and import configurable products list programmatically by executing it, the file will be based on, size, color, and a common attribute to identify child products, there are already some tuto if this can help.

https://magento.stackexchange.com/questions/201587/magento-2-how-to-create-configurable-product-programmatically

magento 2 experience needed,