Hello
Reading the job description, it seems that you might be looking for a PHP full stack developer who has the qualification and solid experience in ZenCart.
As a senior PHP developer, I have been developing a lot of websites using various kinds of PHP frameworks such as Wordpress, Laravel, CodeIgniter, Yii, Symfony, CakePHP, XCart, ZenCart for the past 10 years.
I also have expert level knowledge of MySQL query optimization.
So I'm pretty sure I can handle the project successfully.
Looking forward to working with you.
Sincerely