Sergey Shumov
Staff Software Engineer at Chime
Greater Seattle Area United States
Summary
👤
Senior🎓
Top SchoolSergey Shumov is a Staff Software Engineer with 13 years of experience designing and shipping high-scale distributed systems, big data pipelines, and microservices from startups to fintech. Currently building Chime’s next-generation financial platform, he previously scaled Segment’s Personas backend—halving compute costs and leading identity resolution and computed-traits initiatives. His background spans Spark, Flink, FoundationDB, BigQuery, Go, Scala and Rust, reflecting deep cross-stack expertise in data-heavy, latency-sensitive systems. Sergey has repeatedly led small engineering teams and owned architecture for mission-critical components, including graph processing solutions handling tens of billions of edges. Trained at MIPT in systems analysis and management, he combines rigorous analytical grounding with pragmatic engineering trade-offs.
13 years of coding experience
12 years of employment as a software developer
Master's degree Systems analysis and management, Master's degree Systems analysis and management at Moscow Institute of Physics and Technology (State University) (MIPT)
English
Github Skills (77)
vector-search10
sharding10
spatial10
foundationdb10
ravendb10
nosql10
dotnet10
arangodb10
database10
search-engine10
java10
iot10
embeddable10
full-text-search10
csharp10
Programming languages (7)
Github contributions (5)
SHSE/LogWatch
Mar 2013 - Sep 2013
Contributions:71 commits in 6 months
SHSE/spark-es
Apr 2015 - Feb 2016
ElasticSearch integration for Apache Spark
Contributions:1 release, 24 commits, 1 PR in 9 months
connectorapachesparkapache-sparkelasticsearch
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