Yevhenii Halenko
Senior Backend Engineer at Simulmedia
Dnipro, Dnipropetrovsk Oblast, Ukraine
Summary
👤
Senior🎓
Top SchoolYevhenii Halenko is a Senior Backend Engineer with 11 years of software experience and a nine-year track record building scalable SaaS and high‑load platforms across eCommerce, FinTech, HealthTech, and travel. He specializes in Ruby while also applying Java and JavaScript to design systems from monoliths to event‑driven microservices, including GraphQL Federation and messaging queue architectures. His recent roles include delivering high‑traffic instant‑commerce features at GoPuff and travel booking functionality for Campsited, and he currently contributes backend expertise at Simulmedia. Comfortable across AWS, GCP, Terraform, PostgreSQL, Redis, and Docker, he focuses on clean code and designs that map directly to business value. Progressing from intern to team lead, he mentors engineers and shapes engineering culture rather than just writing code. Based in Dnipro, Ukraine, he combines formal systems engineering training with practical product-first engineering across the full backend stack.
11 years of coding experience
12 years of employment as a software developer
HTML, CSS, JavaScript, PHP, MySQL, Bootstrap, jQuery, SEO, HTML, CSS, JavaScript, PHP, MySQL, Bootstrap, jQuery, SEO at ORTM.Sc. in Computerized Control Systems, System Engineering, M.Sc. in Computerized Control Systems, System Engineering at Dnipro University of TechnologyRoR, RoR at RubyGarageПавлоградський коледж Державного вищого навчального закладу "Національний гірничий університет"
English, Українська, Русский
Github Skills (40)
ruby9
ruby-on-rails9
documentation-generator8
api-documentation8
minecraft8
capybara7
windows7
swagger7
linux7
minitest6
macos6
openapi6
abort6
javascript6
rails5
Programming languages (6)
Github contributions (5)
GalenkoEugene/CodeBreaker
May 2017 - Feb 2023
RG Courses Hometask Spring 2017 - CodeBreaker
Contributions:3 releases, 7 PRs, 27 pushes in 5 years 10 months
spring-bootspringhometaskcodebreakerjava
GalenkoNeon/book_store
Jul 2017 - Sep 2017
Contributions:2 PRs, 121 pushes, 6 branches in 2 months
spring-bootspringjavahometask
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