Stanislav Kovalenko
Cloud Application Architect
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolStanislav Kovalenko is a Cloud Application Architect based in Amsterdam with 11 years of experience designing and delivering backend systems, primarily for e-commerce and logistics. He advances cloud-native architectures and reliability engineering, recently stepping into an architect role after leading backend teams and platform improvements at Corsearch. Stanislav has a strong track record of impactful, measurable delivery—automating claims with ML-driven parcel recognition, cutting MTTR by 60% through incident tooling, and halving infrastructure costs via resource optimizations. He contributed to the well-regarded http4s Scala project, improving client robustness and resource lifecycle handling, reflecting a systems-minded approach to fault-tolerance. Comfortable across Java, Scala and distributed systems, he also drove POS migrations and internationalization efforts that unlocked new markets. Pragmatic and detail-oriented, he combines hands-on fixes to critical edge cases with big-picture platform design.
11 years of coding experience
11 years of employment as a software developer
Moscow State Technological University "Stankin"
English, Russian
Stackoverflow
708reputation
4kreached
24answers
0questions
Github Skills (19)
http10
resource-management10
scala10
type-system10
http-client10
fs10
cat10
concurrency10
testing9
error-handling9
doobie6
pureconfig6
scala-cats6
indentation6
for-comprehension6
Programming languages (9)
Github contributions (5)
http4s/http4s
Mar 2023 - Jun 2023
A minimal, idiomatic Scala interface for HTTP
Role in this project:
Back-end Developer
Back-end DeveloperContributions:16 reviews, 3 PRs, 27 comments in 2 months
Contributions summary:Stanislav primarily focused on improving the robustness and reliability of the `http4s` library's client implementation, addressing issues related to resource management and error handling within the client code. The contributions include fixes for body draining scenarios when clients fail or are interrupted, improving the management of internal channels, and refining the lifecycle of resources. They also added test cases to validate the correct behavior of the client in various edge cases, and reworked the channel implementation.
idiomatichttp-clientscalafs2typelevel
kovstas/dotfiles
Feb 2017 - Jan 2025
Contributions:77 pushes, 4 branches in 8 years
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