Software development, Software engineering, Programmer, Web developer. Frontend Developer, Backend Developer. Frontend: HTML - CSS - JavaScript - Jquery - Angular 6 - ReactJS - AngularJS. Mobile: Apache Cordova, Nativescript, React Native. Desktop: ElectronJS Backend: NodeJS - Java/Spring - PHP - C#. DB: Mysql - SQLServer - Mongo DB. Os: linux (CentOS, Debian, Arch). Apis: Linkedin, Twitter, Facebook, Facebook integration, Paypal IPN, Mercadopago integration. CMS: Wordpress, Joomla, VBulletin, SMF, E-commerce. RESTFul API and oauth.