Programming languages: PHP7, PHP5, PHPUnit, HTML5, XHTML, XML, CSS3, Less, Sass, SQL, VBA, JavaScript, Shell Scripting, Joomla API, Java, Python, RESTful, Go, Databases: MySQL, PostgreSQL, MS SQL Server, MS-Access, MongoDB, Software: Git, GitHub, Bitbucket, JIRA, Bamboo, Confluence, Travis-CI, Docker, Slack, Toggl, Convox, Curl, PHP Composer, Bower, Npm, MySQL Workbench, phpMyAdmin, PgAdmin, KCachegrind – PHP profiler, Adobe Dreamweaver, Firebug, SEOquake, PHPStorm, NetBeans, Sublime, Vim, Visual Studio Code, xDebug, PWIK, Oracle VM Box, MS Excel, MS Word, MS Access, MS Power-Point, MS Project, Adobe Photoshop, Adobe Lightroom, Servers: Nginx, Apache, PHP-FPM, MySQL, PostgreSQL, VertrigoServ, XAMPP, AWS Amazon, Frameworks/libraries: Zend, Slim, Yii, Smarty, PHPUnit, PHPMailer, PIWIK, Monolog, Bootstrap, AngularJs, JQuery, Mootools, React, Highcharts, Google API, different APIs, PHP and JavaScript code sniffers, CMS Joomla – component developer and system administrator, Hosting/Server administration: AWS Amazon, Digital Ocean, home.pl, cba.pl,