Using React/Redux and Bootstrap he worked on a various projects creating SPA. Also, he used technologies an approches: i18n, fetch, SCSS, v8js, PHP, Docker. There he learnt to work with React and Node.js
He worked with Backbone, marionette, underscore, Jquery, SCSS, PHP doing SPA. The application that process big data for Russian customs.
Developed core functionality of the portal using JS, Underscore, SASS and Python. After the first release he was doing support and added next functionality. At that time started to learn React.
Did tasks with markup using jquery, CSS, HTML. Used php and Python for back-end development. Mainly support an existing platform.