Hi my name is Stefanos and I have a master degree in data science, as well as a diploma degree in information and communication engineering with expertise in information and network security and intelligent management systems. I have experience in DBMS (postgre-sql, sql, mysql, pl-sql), systems security, big data (spark and hadoop), MVCs. Also I am a full stack developer: backend: django, php, jsp, java-servlets, asp.
Frontend: js, css, html, bootstrap,ajax and jquery.
Other languages: java, python, c++, c, c#, matlab.