10+ years Ruby / Rails experience

10+ years working with Ruby:
- Plain Ruby (versions from 2.2 to 3.3)
- Ruby on Rails (versions from 4 to 7)
- Sinatra, Redmine, YAML, Slim etc.
- Leading a corporate “Learning Ruby” club
- Conducted technical interviews for Ruby developer positions

Deep expert in algo trading (stocks/crypto), professional communicator (have psychological diploma), besides Ruby actively using Python and C#.

Always curious to learn new fields, technologies, and people.