Ivan Chelyubeev
Software Engineer And Team Lead at Yandex
Moscow, Moscow City, Russia
Summary
🤩
Rockstar🎓
Top SchoolIvan Chelyubeev is a seasoned software engineer and team lead with 13 years of professional experience building reliable, high-performance systems from device SDKs to distributed storage. Based in Moscow, he currently leads a team responsible for Yandex’s company-wide distributed key-value storage used broadly as a backend, combining hands-on C++ and Python development with operational ownership. His background spans real-time data processing, MapReduce-like systems, and production database engineering, and he has contributed to the open-source YDB distributed SQL project by restoring authorship, hardening audit logging, and improving DML and selection logic. Earlier roles include senior programming on large-scale game engines and DSP toolchains, giving him deep systems-level and tooling expertise. Colleagues would note his ability to move between low-level platform coding and higher-level service architecture while keeping strong attention to auditability and security. He pairs a solid academic foundation from Moscow State University with a track record of resurrecting and improving critical code paths in long-lived, complex codebases.
13 years of coding experience
11 years of employment as a software developer
Kolmogorov PMS-18 high school, MSUMathematics, Computer Science, Mathematics, Computer Science at Lomonosov Moscow State University
Github Skills (7)
c-language10
cprogramming-language10
ydb10
audit-logging10
database-design9
data-structures6
data-structure6
Programming languages (4)
Github contributions (5)
ydb-platform/ydb
Feb 2022 - Feb 2022
YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:526 reviews, 2 commits, 154 PRs in 1 day
Contributions summary:Ivan primarily restored authorship annotations to the code base and updated several core C++ and related test files. They also resurrected the output to the common log for audit operations, and added new features of the audit logging for login, import/export, and DML operations. In addition, the user addressed vulnerabilities and added DML log configuration options, and improved database selection logic.
dbmsdistributed-sql-databaseydbdatabaseconsistency
ijon/ydb
Dec 2023 - Apr 2025
YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions
Contributions:183 pushes, 146 branches in 1 year 3 months
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