Position: Ruby developer
Category: Ruby
English level: upper
Years of experience: 7

I have more than two years of commercial development experience with huge legacy codebases. I was a mentor and a lector on free ruby courses. I have experience in a public speech as an article writer with extracting and publishing gems to open source. And more
I have more than five years of working with substantial legacy codebases (under NDA). I've worked as a team member in big teams, as a remote developer. I have experience as a mentor and lector, in writing of articles. Prefer to work with the backend—more at the interview. 

Skillset:
- Ruby (Rails with most popular gems, ROM/Dry ecosystem, Trailblazer, Rails engines,)
- TDD&BDD (RSpec, Capybara, FactoryBot), 
- JS & Frontend (React),  
- MySQL, PostgreSQL,  Redis;
No out-soure\out-stuff
Product or start-up only.
I understand the benefits of TDD love to write tests as much as possible.