- BACK END side:
PHP, Symfony Framework, Laravel, CakePHP and others frameworks, libraries
MongoDB, MySQL, PostgreSQL, Redis, ElasticSearch
RoR, Ruby (less than PHP)
C++, Go (less than RoR)
Java (less than C++)
- FRONT END side:
JS, jQuery, Coffeescript, React JS, React Native, Meteor JS.
Bootstrap, Bourboan.
- OTHER:
GIT, PhoneGap, Srum, JIRA, PHPUnit, Composer, Vagrant, Gulp, AWS, Linux