Sergei Andronov, Ruby on Rails engineer

About me

I am a full-stack developer with 12+ years of Ruby on Rails experience working on commercial Ruby on Rails projects.

I'm based in Valencia, Spain and I work remotely over 10 year already.

Key skills

• Back-end: Ruby and Ruby on Rails, RSpec, PostgreSQL, Google BigQuery, Redis
• Front-end: Hotwire + Stimulus, Vue.js, React, Tailwind CSS
• Languages: English: Fluent, Russian: Native

Open source and code examples

• Bullet train I Implemented a webhook deactivation system PR
• LazyMCP (https://lazymcp.ai/) - A general-purpose MCP (Model Context Protocol) server written in Go
• Credman gem The tool that you miss for managing Rails credentials
• RoboWallet Node.JS app for automatic transaction processing wallet that connects to the Upside API

Contact me

• LinkedIn: Sergei Andronov
• X / Twitter: @AndronovRoR
• Telegram: @andronov