I have 3 years experience in Linux administration:
1) setting and maintaining servers (CentOS, OpenSuse, FreeBSD, etc);
2) network administration;
3) setting up and maintaining Linux services (Apache, Apache Tomcat, BIND,
Postfix, Squid, Sendmail, Mysql, ProFtpd and many more);
4) Perl, Python, Bash;
5) migrating data from 3rd side to customer side;
6) server security;
I have 4 years experience in programming:
1) The main programming language is Java(JavaSE, JavaEE)
2) Frameworks - Spring, Hibernate.
3) Java script(JQuery, Angular, AJAX).
4) Version control systems : SVN, Perforce, Git.
5) Oracle database.