Aleksey Korabelshchikov
Lead Software Engineer at Klarna Bank AB
Stockholm, Sweden
Summary
👤
Senior🎓
Top SchoolAleksey Korabelshchikov is a Lead Software Engineer based in Stockholm with about 14–15 years of hands-on experience building backend and infrastructure systems across finance and robotics domains. He has a strong polyglot background—Python, Node.js/TypeScript, Perl, with additional Java and C++—and a track record modernizing legacy services and bootstrapping new microservices at scale using AWS, Kafka, PostgreSQL, Redis and Neo4j. At Klarna he combined individual contributor work with technical leadership across web scraping, price monitoring, email sync and in-app shopping features while helping shape Operational Excellence for the domain. Earlier roles at Yandex and Yandex.SDT gave him deep experience in data delivery, diagnostics and production tooling for both ad systems and self-driving data pipelines. He pairs systems-level thinking with practical delivery: migrating old stacks, instrumenting reliability, and shipping production services that balance performance and maintainability.
14 years of coding experience
13 years of employment as a software developer
Bachelor of Science - BS Finance and Financial Management Services, Bachelor of Science - BS Finance and Financial Management Services at Higher School of EconomicsEngineer’s Degree Computer Software Engineering, Engineer’s Degree Computer Software Engineering at Bauman Moscow State Technical University
English, Russian
Github Skills (33)
garmin8
kotlin8
java8
json8
csharp8
json-schema7
objective-c7
elm7
openstreetmap-data7
timestamp7
nominatim7
swift7
graphql6
rust6
golang6
Programming languages (3)
Github contributions (5)
liosha/json-schema-fit
Jan 2015 - Apr 2019
JSON::Schema::Fit: adjust data structure according to json-schema
Contributions:5 PRs, 16 pushes, 1 branch in 4 years 4 months
to-jsonjsonschemafitjson-to-schemajson-schema
liosha/scripts
Feb 2015 - Apr 2019
Contributions:224 pushes in 4 years 3 months
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