Serhii Himadieiev
Staff Software Engineer at Sansan株式会社
Chiyoda, Japan
Summary
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Rockstar🎓
Top SchoolSerhii Himadieiev is a Senior Software Engineer based in Chiyoda, Japan, with seven years of professional experience building scalable services across startups and established platforms. He has progressed from full‑stack roles to senior engineering positions at Gorilla, LINE Corp, and Treasure Data, where he remains focused on delivering production-grade systems. Serhii’s background in computer science and a master’s in information systems underpins a pragmatic approach to system design and cross-team collaboration. He brings hands-on experience in both application and backend engineering, having navigated fast-paced product cycles and growth-stage technical challenges. Colleagues would describe him as a steady technical contributor who reliably translates complex requirements into maintainable implementations. Though not highly visible on GitHub, his sustained tenure at data- and messaging-focused companies suggests deep familiarity with scalable data pipelines and real-time services.
7 years of coding experience
12 years of employment as a software developer
Master's degree, Information Systems, Master's degree, Information Systems at National Technical University of Donetsk
English, Japanese
Stackoverflow
524reputation
4kreached
56answers
2questions
Github Skills (32)
bulk-loader10
docker-image9
redlock9
marketo9
distributed-algorithms9
dataloader9
semaphore9
file-input8
treasuredata8
jedi8
lettuce8
redis8
redis-cluster7
dockerfile7
distributed-lock7
Programming languages (4)
Github contributions (5)
himadieievsv/redpulsar
Dec 2023 - Apr 2025
Distributed locks and other utils, can be used with Jedis client and Lettuce client for Redis
Contributions:9 releases, 88 PRs, 64 pushes in 1 year 3 months
distributed-lockjediredisalgorythmscloud-computing
himadieievsv/quarkus
Jan 2020 - Dec 2023
Quarkus: Supersonic Subatomic Java.
Contributions:1 push in 4 years
javaquarkus
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