Serhii Vasylenko
Germany, United States
Summary
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SeniorSerhii Vasylenko is a Staff Platform Engineer based in Berlin with 11 years of experience building scalable infrastructure, security automation, and developer experience at fast-moving product companies. He specializes in designing modern infra and migrating services with zero downtime, delivering production-ready platforms for critical launches, and implementing org-wide security controls that preserve developer velocity. At Grammarly and Superhuman he led supply-chain security, CI/CD replatforming, and onboarding of 70+ services to new controls while cutting vulnerabilities and CI failures dramatically. He combines hands-on engineering with team enablement—creating Platform University, productivity tool integrations, and self-service runners that saved hundreds of thousands in annual costs. Known for finding systemic bottlenecks, he fixes them at the infrastructure level so teams don’t repeat mistakes, and he mentors others through coaching and technical leadership. Outside work he’s a DevOps-and-astronomy enthusiast, which reflects a blend of operational rigor and wide curiosity.
11 years of coding experience
Github Skills (54)
hugo10
graph10
terraform10
infrastructure-as-code10
standalone-server9
terraform-provider9
aws9
docker8
kubernetes-node8
claude8
karpenter8
iphone7
golang7
helm7
go7
Programming languages (11)
Github contributions (5)
vasylenko/presentations
Jul 2020 - Feb 2025
Contributions:16 pushes, 1 branch in 4 years 7 months
vasylenko/devdosvid.blog
Mar 2020 - Dec 2022
A source code of my personal website powered by Hugo
Contributions:5 reviews, 399 commits, 186 PRs in 2 years 9 months
hugohugo-sitehugo-blog
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