Hello,
We have great experience with Prestashop and we can develop filters for your page with employee's profiles as per your requirements.
Our skills: CMS Prestashop, Opencart, Wordpress, Php, Yii, Laravel, HTML, CSS, Bootstrap, MySQL, etc. You can see our profile here https://www.freelancer.com/u/Webln .
Could you share the link to your website? Can we discuss your project via chat, please?
With regards,
WebIn team.