Hi there,
I have gone through your requirements as you are looking for the developer I can disable the parallax effect for all pages.
I am an expert in Wordpress, Joomla, Core php, Laravel, Codeigniter, Python, Django, ERPNext, framework, js, jQuery, ajax, jSon, HTML5, CSS, Bootstrap4, jQuery, Javascript, Angular, Ionic, coral, Xd etc
Looking for your response
Thanks