Backend Developer

Yurii Makarenko

I'm a Ruby on Rails developer with over four years' experience in creating and maintaining scalable web applications. I'm skilled in API design and performance optimisation. I'm experienced in collaborating with cross-functional teams to create clean, well-tested code that meets business objectives.

Work Experience

IndigoDev | Backend Developer

May 2023 - Present | Ukraine, remote

Tech-stack:

Ruby, Ruby on Rails, PostgreSQL, Sidekiq, Redis, RSpec, React, MongoDB, DigitalOcean, NodeJS...

Description:
  • I have worked with various teams to create APIs to synchronise and interact with various services, from simple MVPs to large-scale systems using Ruby and NodeJS.
  • Developed and optimized APIs for seamless integration with external services (GraphQL, REST).
  • Implemented background job processing with Sidekiq, improving system performance by 40%.
  • Collaborated with frontend teams to deliver new features and enhancements.
  • Ensured high-quality code with comprehensive test coverage using RSpec.

Syndicode | Backend Developer

December 2021 - May 2023 | Ukraine, remote

Tech-stack:

Ruby, Ruby on rails, Postgres, Heroku, Sidekiq, Rspec, Swager

Description:
  • Built and maintained scalable Ruby on Rails applications for SaaS products.
  • Integrated third-party services and improved database performance (PostgreSQL).
  • Collaborated in Agile teams, participated in code reviews, and resolved live issues promptly.

DigitalSuits | Backend Developer

June 2021 - December 2021 | Ukraine, remote

Tech-stack:

Ruby, Ruby on rails, Postgres, Rspec

Description:
  • Enhanced and optimized Rails applications, ensuring smooth performance.
  • Implemented testing strategies with RSpec to maintain code reliability.
  • Troubleshot and fixed production bugs to support business continuity.

OSCE | Handyman

December 2017 - June 2021 | Ukraine, Kyiv

Description:
  • Supported facility maintenance and performed various handyman tasks.

Education / Trainings

"Goodprogrammer" | Ruby on Rails Developer

May 2019 - October 2019 | on-line

Kiev University of Management | Financier

September 2007 - May 2011 | Ukraine, Kiev