Kirill Tkalenko
Java Senior Software Engineer (Core) at GridGain Systems
Yerevan, Armenia
Summary
🤩
Rockstar🎓
Top SchoolKirill Tkalenko is a senior Java core engineer with 11 years of experience, currently contributing to GridGain Systems from Yerevan, Armenia. He specializes in backend and database engineering for high-performance systems, with notable open-source contributions to Apache Ignite focused on transaction handling, index rebuilding, logging, and rebalancing metrics. His career shows steady progression through core Java roles since graduating from MGTU Bauman, reflecting deep expertise in distributed data processing and system robustness. Comfortable with a bit of front-end, he nevertheless prefers tackling complex backend challenges and performance-sensitive bugs. Kirill combines pragmatic engineering with attention to observability and tooling that improves maintainability in production systems.
11 years of coding experience
10 years of employment as a software developer
Специалист, Система обработки информации и управления, 4, Специалист, Система обработки информации и управления, 4 at Московский Государственный Технический Университет им. Н.Э. Баумана (МГТУ)
Русский, Английский
Github Skills (12)
apache-ignite10
javas10
databases10
distributed-systems10
indexing10
performance-optimization10
relational-databases10
sql10
sql-database10
java10
database10
testing9
Programming languages (1)
Github contributions (5)
apache/ignite
Jul 2019 - Dec 2022
Apache Ignite
Role in this project:
Backend Developer & Database Engineer
Backend Developer & Database EngineerContributions:88 reviews, 96 commits, 128 PRs in 3 years 5 months
Contributions summary:Kirill primarily contributed to the Apache Ignite backend by addressing issues related to transactions, control.sh, and index rebuilding. They modified the handling of exceptions in transaction completion and updated the control script for SQL index validation, specifically adding more detailed information about cache groups, and fixing some bugs. The user also introduced improvements to logging and added metrics for rebalancing, showing focus on database and indexing performance.
data-management-platformin-memory-databasedistributed-sql-databaseapache-ignitenetwork-client
apache/ignite-3
Jan 2022 - Jan 2023
Apache Ignite 3
Contributions:3363 reviews, 83 commits, 728 PRs in 1 year
data-management-platformin-memory-databasedistributed-sql-databaseapache-ignitenetwork-client
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