I work mainly on PHP and JAVA-J2EE platforms. My expertise in PHP includes: Codeigniter and Open Source Packages like WordPress.
In JAVA-J2EE, I use Spring, Hibernate, JPA. I have experience with Jboss, Wifly.
For databases i have experience in PostgresSQL and Oracle.
For Operative Systems i have experience in Centos, Ubuntu and RedHat.
For repository, i use Bitbucket, GitHub, GitLab.
I worked in radio bases for 3g, internet satellital, Power Generators.