Ruby on Rails developer

Experience

I'm a backend Ruby developer with Engineer's Degree in the computer systems software and 15+ years of experience in developing comprehensive software from low-level signal processing to database design to high-level native or web-based applications.

For past 2 years, I've been working as backend Ruby on Rails developer, developing new product features, planning application architecture, fixing bugs and improving overall performance.

Skills

CI Git http JSON Linux OOP/OOD RSpec Ruby Ruby on Rails Sidekiq HTML PostgreSQL TeamCity Ubuntu Docker Nginx RabbitMQ Redis REST API AWS Capybara CSS Roda jQuery Memcached

Highlights

Improving page load time by 1 second (50%) by tricky prerendered blocks cache implementation.
Minor Clickhouse gem improvements.
QiwiPay service interaction open source gem.
Streaming JSON arrays parser for Ruby gem.
Reduce CI/CD test suite runtime from 30 minutes to 6-8 minutes.

Looking for

Improving my professional skills in a friendly supportive team of experienced backend developers.
Opportunity to work with cutting-edge technologies and best-practice development processes.
Practicing the English language.