Position: Senior Javascript Developer
Category: JavaScript
English level: upper
Years of experience: 4

I've been building architecture for rich FrontEnd applications. 
I have created product from PoC to working in production. Team has grown from me alone to 6 members. I was participating in staff hiring, mentoring.
Languages: Javascript, Typescript
Stack: Redux + React
Transport: REST, GraphQL, Websocket
Also: MobX, D3.js, Express.js, Node.js, Lead experience

React experience 4+ years
Git, ES6, Webpack
Flexible schedule

Part-time or hourly-based work is ok