Konstantin Orlov
Senior Software Engineer at GridGain Systems
Cyprus
Summary
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RockstarKonstantin Orlov is a Senior Software Engineer based in Cyprus with six years of hands-on experience building and optimizing backend systems. He currently contributes at GridGain Systems and has a track record improving core database and JDBC client behavior in the popular Apache Ignite project, focusing on binary serialization, enum handling, and query/index performance. Konstantin combines practical bug-fix discipline with measurable improvements—adding metrics and performance tweaks that make distributed query caching and indexing more reliable. His career spans startups and established firms where he’s tackled backend engineering, database interactions, and low-level serialization challenges. Known for pragmatic problem-solving, he brings a blend of production-first thinking and attention to platform internals that helps systems scale and behave predictably.
6 years of coding experience
5 years of employment as a software developer
Github Skills (17)
indexing10
jdbc10
java10
apache-ignite10
javas10
sql10
admin9
database-administration9
databases9
database9
memory-cache8
object-cache8
web-cache8
disk-cache8
big-data8
Programming languages (2)
Github contributions (5)
apache/ignite
Nov 2019 - Jun 2022
Apache Ignite
Role in this project:
Back-end Developer
Back-end DeveloperContributions:407 reviews, 66 commits, 76 PRs in 2 years 7 months
Contributions summary:Konstantin primarily contributed to bug fixes and enhancements within the Apache Ignite codebase, specifically addressing issues related to JDBC thin client compatibility, binary object handling for enums, and H2 database interactions. Their work involved modifying core modules, including those related to the JDBC thin client, binary serialization, and indexing. The user's contributions also included the addition of metrics for query statement caching and improvements to index performance.
data-management-platformin-memory-databasedistributed-sql-databaseapache-ignitenetwork-client
korlov42/calcite
Mar 2021 - Aug 2024
Apache Calcite
Contributions:22 pushes, 6 branches in 3 years 5 months
apache-calciteapachebig-datadatastreamsling
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