B
Linux System Administration
Linux Server Management
KVM Virtualization
Bash Scripting
Python Scripting
Monitoring Tools (Netdata, Zabbix, etc.)
Security / Hardening
Nginx, Apache, Lightspeed
Firewall (UFW, iptables)
Automation (cron, systemd etc)
Resource Optimization
Web
HTML
CSS
Bootstrap
JavaScript & JQuery
Improving everyday
AngularJS and ReactJS
Not actively used yet
VueJS
TypeScript
MySQL (MariaDB)
PHP
Laravel and MVC architecture
Node.JS (Yarn and NPM)
MEAN Stack
Want to study soon
WordPress
Opencart - Prestashop
Twig - Smarty
Docker (Kubernetes, Swarm)
Want to study in near future
Design
Gimp
Inkscape
App
C
C++
Qt - QML
Java
Technician
LCD Screen refurbishment
freelancer
DrFix.gr
freelancer
freelancer
Ultimate Web Development for Εxperts with React 16, Angular 7, Vue.js 2, JacaScript, jQuery & Bootstrap
2011 -