Denis Chudov
Software Developer at GridGain Systems
Cyprus
Summary
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RockstarDenis Chudov is a software developer based in Cyprus with six years of experience building robust back-end systems. He currently works at GridGain Systems and contributes to high-performance distributed database technology, notably making hands-on improvements to Apache Ignite’s index rebuilding, deadlock fixes, and error reporting in H2TreeIndex. Denis combines practical engineering with an eye for reliability and diagnostics, enabling safer maintenance and clearer failure modes in complex caches. He favors low-level, systems-oriented problem solving and has a track record of addressing subtle concurrency and data integrity issues that often go unnoticed until production.
6 years of coding experience
Github Skills (15)
apache-ignite10
javas10
caching10
disk-cache10
web-cache10
memory-cache10
object-cache10
java10
database9
memory-database9
distributed-systems9
in-memory-database9
big-data9
databases9
sql8
Programming languages (1)
Github contributions (5)
apache/ignite
Jul 2019 - Apr 2022
Apache Ignite
Role in this project:
Back-end Developer
Back-end DeveloperContributions:19 reviews, 17 commits, 56 PRs in 2 years 9 months
Contributions summary:Denis contributed to Apache Ignite by implementing and improving index rebuilding functionality. They added the capability to set the default parallelism of index rebuilding through system properties. Furthermore, they fixed an issue where `senderNodeId` was absent in `StatusCheckMessage` and addressed a deadlock situation related to multiple cache deletions. Additionally, the user worked on ensuring that the H2TreeIndex throws `CorruptTreeException` with cache, name, and index information.
data-management-platformin-memory-databasedistributed-sql-databaseapache-ignitenetwork-client
gridgain/apache-ignite-3
Feb 2022 - Apr 2025
Apache Ignite 3.x
Contributions:8 reviews, 10 PRs, 1013 pushes in 3 years 2 months
apache-igniteapachebig-dataignitedatastream
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