Languages :

PHP
Javascript (ES6)
Go lang
C++
Java
Python/Lua/Ruby

Databases/ORM/OS :

MySQL/MariaDB
DOCTRINE ORM
Linux/Unix
Windows

Frameworks (MVC): :

Symfony V.1-6
Laravel
Yii
Extbase + Fluid

CLOUD :

OpenShift - cloud-based Kubernetes platform
AMAZON S3 - object Storage
Google cloud - app engine (for Node.js, Php, Go)

Javascript frameworks/libs :

React JS
Angular
jQuery

Applications :

Typo3 CMS
Magento Commerce
API Platform

Other frameworks/libs/... :

Bootstrap
Machine learning (Torch 7 / Lua)
SEO
CSS frameworks: Bootstrap/Semantic-ui/Grommet
XSLT/XML transformations
serverless architecture
microservices architecture
web services/restfull architecture
docker/openshift/kubernetes/CI/CD
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