Web developer and speaker since 2009 working with portals, corporate systems, e-learning, doctor, government, geoprocessing and much more.
Most projects using PHP: Symfony, Zend Framework, Drupal, Wordpress, Joomla, Codeigniter.
Performance oriented and devops: Nginx, Linux, HHVM, Solr, Varnish and other things
MySQL, MariaDB, Percona, Postgres, MongoDB and Oracle databases.
Ease of working with other languages and frameworks, ease of learning.
Currently devoting to design patterns, tdd, bdd, frameworks, DDD, SOA and DevOps.
Knowledge of Java, NodeJS and Ruby