Position: Front-end developer
Category: JavaScript
English level: upper
Years of experience: 5

Author and maintainer of open source project related to GraphQL for several years.

Designed, implemented, maintained and deployed a technically advanced content publishing platform with sophisticated inline content authoring and managing tools.

Developed geo-social network on top of google maps with an algorithm for batching groups of markers.

Developed a document management system for a non-profit organization to coordinate the work of their departments across the globe.

Have been a founder and CTO of an IT startup, lead a team of 5 people.

Top 1% of PHP developers on Elance in 2009 (currently Upwork).
Last 5 years I've been working as a Frontend developer. The core technological stack at the moment is React, Redux, GraphQL, Flow, React Native.

Recently I've been working with Electron-based real-time apps (charting, high-frequency canvas rendering, etc) as well as web-based internal collaboration/workflow platform for a huge company with thousands of employees.

I also worked for small startups (and was a founder of one), so I understand both sides of the IT - the technology and the business.