PHP Full Stack Developer - Performance Optimization

We are looking for an expert as PHP Full Stack Developer - Performance Optimization who is able to code from scratch and boost any website performance of WordPress and other frameworks to the moon.

You are not a candidate if you think it will be fine to play with some plugins to boost a website at WordPress.
We need real skills to solve all issues at Pagespeed Insights of any Website.

You should be able to boost mobile with AMP too and develop mobile theme / template based on desktop view with Corporated Design.

PHP

JavaScript

JSON, XML, API

CrossOver Coding

WordPress

Development

Joomla, Magento, Typo3, Drupal and other CSS

AngularJS and other Frameworks