Position: Full-Stack Ruby Developer
Category: Ruby
English level: upper
Years of experience: 5


1. API for Android app
Managing API and data of backend for android messenger. We used WebSockets for 5k online connections and other stuff like delayed jobs and push notifications.
2. CRM system for marketing.
Almost fully worked on different integrations.
3. Tool for decentralized project and organization management.
Mostly worked on new features and some old code refactoring using graphql, react, and relay.
4. Online map for dialect words.
5. Marketplace for jewelry.
Just a usual marketplace based on a spree. Mostly was fighting with tech debt.
Tech stack: ruby, rails, spree, react, docker.
6. Global freelancing platform.
Tech stack: ruby, rails, react, docker, elasticsearch.