Serge Klochkov
Senior Software Engineer at ClickHouse
Amsterdam, North Holland, Netherlands
Summary
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Rockstar🎓
Top SchoolSerge Klochkov is a Senior Software Engineer based in Amsterdam with 11 years of experience building backend systems and leading engineering teams across fintech, health-tech, and observability domains. He currently contributes to ClickHouse and works at ClickHouse Inc., bringing deep C++ and systems-level expertise alongside hands-on delivery. His career includes technical leadership roles at Bitvavo and CareXS, where he moved from senior engineer to lead, showing a mix of architecture, mentoring, and product-focused execution. Serge combines production-grade engineering with open-source collaboration—reachable via ClickHouse Slack—which highlights his commitment to community-driven tooling and high-performance databases. An MS in Information Technology from Saint Petersburg University of Telecommunications underpins his practical, systems-oriented approach to solving complex engineering challenges.
11 years of coding experience
12 years of employment as a software developer
Master of Science (MS), Information Technology, Master of Science (MS), Information Technology at Saint Petersburg University of Telecommunications
English, Russian, Dutch
Stackoverflow
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Github Skills (187)
yum10
dashboard10
postgresql10
http10
grafana-plugin10
olap10
embedded10
database-management10
cpp10
cloud-native10
streaming10
javascript10
big-data10
odbc10
clojure10
Programming languages (13)
Github contributions (5)
ClickHouse/clickhouse-js
Aug 2022 - Jan 2023
Official JS client for ClickHouse DB
Contributions:45 releases, 118 reviews, 82 commits in 5 months
js-clientjavascriptclickhousenodejsstreaming
slvrtrn/ClickHouse
Aug 2023 - Oct 2024
ClickHouse® is a free analytics DBMS for big data
Contributions:4 PRs, 101 pushes, 19 branches in 1 year 2 months
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