Position: JavaScript Developer
Category: JavaScript
English level: fluent
Years of experience: 11

1. Highly reliable and customizable cryptocurrency hashpower trading bot system
2. Corporate web mapping app used by 200+ local government employees, totally based on open source software and custom development
3. Scraping, storing forever and processing millions of web pages with very little human involvement (microservices, spot instances management, some ML on Python, custom workflow system etc)
High traffic and/or complex backend processing systems
Web content indexing and processing
Heavy-JS frontends

Node.js
High traffic APIs
Distributed microservice systems
Video processing
Web maps, location-aware services
Team and product management
JS frontend (React, Redux etc)
Python in ML backend context
Frontend HTML/CSS is not my thing