Position: Senior Ruby on Rails Developer
Category: Ruby
English level: intermediate
Years of experience: 5


Programming languages - Ruby, Javascript
Frameworks - Ruby on Rails
Databases - MySQL, PostgreSQL, MongoDB (basic)
Tools and libraries - RSpec, Grape, Redis, Elasticsearch
Infrastructure - Nginx, Capistrano, NewRelic, Semaphore CI, AWS (EC2, S3, CodeDeploy, RDS, Route53, Elasticache, Elasticsearch Service, Lambda), Digital Ocean, Heroku, Ansible (basic)
Version control - Git
Frontend - HTML, CSS, Bootstrap, Vue.js (basic), React (basic)
Other - Node.js, Express.js

Last project description:
Learning management system in Netherlands with ~200 active customers and 500k+ users. LMS provides wide functionality for business: learnings library, authoring tool, learning budgets management, trainings booking, employee skills management etc. 
- Project development and support (backend)
- REST API development
- Database design/development
- Support infrastructure (AWS)
- Code review and refactoring
- Code performance improvement
- Release procedure
- Architecture decisions
- Requirements analysis
- Interviewing new programmers