With more then 5 years of professional experience developing on both backend and frontend you can expect clean coded website that is optimized for speed. Some of the languages and libraries i have experience with: Back-end: PHP, MySQL, SQLite, WordPress, Laravel, Drupal, Node Front-end: CSS3, HTML5, SASS, Foundation, Bootstrap JS: JavaScript (ES6), jQuery (Mobile), TypeScript, Angular, underscore, D3 Mobile: Cordova (PhoneGap), Ionic Framework, Android & iOS SDK, Wikitude, Firebase Tools: Linux, Apache, Git, SVN, npm, Grunt, Gulp, Bower, Composer, Vagrant