Aleksey Shein
DevOps Engineer at vestiaire-collective
Berlin, Germany
Summary
🤩
RockstarAleksey Shein is a DevOps and platform engineer with 16 years of hands-on experience building scalable infrastructure and developer tooling across e-commerce, media, and startup environments. He has led performance and test-suite overhauls—cutting test times by up to 80% and improving application performance through targeted refactors and upgrades—while implementing CI/CD and deployment automation at multiple companies. Comfortable in Ruby-centric stacks as well as platform engineering roles, he has driven integrations with third-party APIs and payment systems and shipped reliability improvements at scale. Based in Berlin, he combines staff-level infrastructure expertise with pragmatic engineering leadership and a track record of enabling rapid, safe iteration for product teams. Off the clock he’s a Rubyist and father of three, which helps explain his knack for practical, maintainable solutions that balance speed with stability.
16 years of coding experience
17 years of employment as a software developer
Russian, English
Stackoverflow
7,412reputation
676kreached
235answers
0questions
ruby-on-rails
top-5%
rspec
top-5%
ruby
top-5%
Github Skills (144)
ruby10
ruby-client10
elasticsearch10
bundle10
php-framework10
html10
symfony-bundle10
rails10
elasticsearch-client10
symfony10
php10
rubygems9
factories9
javascript9
dotnet9
Programming languages (10)
Github contributions (5)
conf/dotfiles
Jun 2015 - Jun 2026
Contributions:82 pushes, 12 branches, 6 issues in 11 years 1 month
dotfilesholmanzsh
toptal/jvm-monitoring-agent
Jul 2019 - Mar 2021
Monitor JVM from within, detect thread blocks and automatically save threads dump
Contributions:2 releases, 5 commits, 4 PRs in 1 year 7 months
jvm
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