Php, Java, Web Services, E-commerce, Perl, XML, XSLT, ADK, API, etc.
Codeigniter, Zend Framework, CakePhp, Drupal, Wordpress, Symphony, Magento, etc.
MySQL, Oracle, Hadoop, Mongo
C, C++, Python, Golang
AWS, Azure - SaaS, PaaS, IaaS, API, etc
HTML5, CSS2, JQuery, Ext-JS, VueJS, Angular, etc…