Well experienced IT specialist. I work with: 1) Javascript: Angular 1/2/4/5, Vue.js, Node.js,React,React Native, Express 2) Java: Spring MVC, Vaadin, Play, Grails, JavaFX, GWT, Hibernate, Struts, MyBatis, ECJ, JSP, JPA, JSF. 3) PHP: Laravel, Symfony, CodeIgniter, Yii2, Phalcon, CakePHP, Zend, Slim, FuelPHP, Lumen. 4) IOS: Swift, Objective C. 5) Android: Java, Kotlin. 6) Big Data I am experienced in: CRMs development, Web, Mobile and Desktop applications development, Machine Learning, Big Data, E-commerce, Research & Development, UX design, Cryptocurrencies, Financial area and other business and technologic sectors.