Developing Languages: Java, Java Enterprise Edition, PHP, C#, C, C++, Assembly, Java Script, Ruby, Grails, Ruby On Rails, Python, GOLang
Framework: Spring Suite, ESB, Angular/React, JQuery, ORM, CakePHP
SQL: Oracle, MSSql, MySQL, MariaDB, PostGreSQL
NoSQL: Mongo, Redis
VCS: Git, SVN, CVS
CRM: VTiger, SugarCRM
Architectures: Microservizi, Monolitiche, Cluster, HA, Fault Tollerance, Load Balancing, Containers (Docker / Kubernetes), Cloud, Ansible Tower, Vagrant, IaC, IaaS, PaaS, SaaS
Virtualization: VMWare, XeN, OpenStack, OpenShift
Strategy: DevOps, Secure Coding, Scrum
Bug Management: Jira, GitHub, GitLab, RedMine
CMS: Drupal, WordPress, Typo3, LifeRay, Alfresco
BlockChain Technology (PoW, PoS)
BlockChain Smart-Contract (Solidity, LLL, SolidityX, Liquidity)