Bohdan Kazydub
Java Engineer at Ciklum
Ukraine
Summary
🤩
Rockstar🎓
Top SchoolBohdan Kazydub is a Java engineer with eight years of experience building backend systems and full-stack solutions across companies like Ciklum, CyberVision, Luxoft and freelance projects. He has practical expertise in Spring, RESTful services, PostgreSQL and Angular, and has worked in Agile/Scrum environments delivering domain-driven applications such as warehouse management for automotive parts. Bohdan contributes to open-source, notably helping clean up and fix tests in the Apache Drill query planner and SQL handling—showing comfort with distributed MPP query code and complex backend internals. Based in Ukraine with a master’s in Applied Physics from Kyiv Polytechnic Institute, he combines solid engineering foundations with hands-on problem solving and attention to code quality.
8 years of coding experience
5 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
Github Skills (9)
drilldown10
javas10
sql10
java10
apache-drill10
code-cleanup9
big-data9
testing8
hadoop8
Programming languages (4)
Github contributions (5)
apache/drill
May 2018 - Jul 2020
Apache Drill is a distributed MPP query layer for self describing data
Role in this project:
Back-end Developer
Back-end DeveloperContributions:38 commits, 40 PRs, 7 pushes in 2 years 2 months
Contributions summary:Bohdan contributed to code cleanup and bug fixes within the Apache Drill project. They addressed failing tests and made changes to Java files, particularly focusing on the DrillOperatorTable and related classes. Their work involved modifications to the query planner and addressing issues within the SQL handling components of the system.
apache-drilljavabig-datadrillsql
KazydubB/arkhamdb-json-data
Mar 2021 - Dec 2025
JSON formatted data for the ArkhamDB deckbuilder
Contributions:1 push, 1 branch in 4 years 9 months
faunadbdatabasedeckbuilderjsonembeddable
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