Took part in development of health related services of VK mobile app.

— Designed and developed a data visualisation/analysis web app for network performance statistics as a b2b product— Designed and developed several internal usage tools for service debugging, tailored database access, service administration and monitoring

Participated in architecture and development of a real time online trading platform built with React.— Executed gradual migration to React from legacy php-rendered UI— Implemented real time stock chart featuring seamless zoom experience and infinitely loading history— Helped growing and maintaining an extensive codebase of hundreds UI components— Mentored two colleagues into learning JS and React and saw them eventually grow into their senior positions— Ported the platform to desktop using Electron— Started development of mobile app with React Native that reused majority of mission critical components

Developed several extensions for a custom Chromium based browser. Supported existing codebase and helped with partial migration from Backbone to React.Developed a React Native (iOS, Android) app for the marketing department.

Multiple e-commerce websites development.