- Programming languages: Java EE (mainly), C#, Php, SQL
- JBOSS 5.0
- DB: Oracle, MySql (mainly), mariadb
- Utility frameworks: Spring-mvc, Spring-security, Hibernate
- PHP framework: Symfony1, Symfony2
- ECM: Alfresco
- IDE: Eclipse, Netbeans,Visual Studio (older versions), PhpStorm
- Operating System: Linux (based on Debian) , Mac OSX, Windows
- Other: Svn,Git (also git flow paradigm), Cvs versioning system, JNI api, JMS api, Uml modelling system.
- Google web Toolkit
- XML,XSLT,XPATH
- Solr and Solrj
-Semantic web: Sesame API for RDF modeling, BigOwlim triple stores, Ontologies modeling
-Virtualization: Docker