Kamil Holubicki
Staff Software Engineer at Percona
Greater Poland Voivodeship
Summary
🤩
Rockstar🎓
Top SchoolKamil Holubicki is a Staff Software Engineer with 20+ years of hands-on experience building high-performance, multithreaded C/C++ and Go systems across Linux and Windows, currently driving database and clustering projects at Percona. He combines deep systems knowledge—kernel/user-space debugging, performance optimization, OS and database internals—with proven product-level architecture and technical leadership, having led teams up to 25 engineers. Comfortable in ambiguous, fast-changing international environments, he excels at turning vague requirements into maintainable, testable solutions and advocates for simple, efficient designs. His background spans embedded STB and IoT backends to large-scale MySQL tooling (XtraDB Cluster, XtraBackup, Orchestrator), reflecting a strong open-source and cloud-native focus. Beyond code, he brings experience in process improvement, recruiting, and mentoring, and a unique blend of electronics, telecoms and social-psychology studies that helps him bridge technical and human factors in product delivery.
6 years of coding experience
20 years of employment as a software developer
Social Psychology, Social Psychology at Uniwersytet SWPSM.Sc. Electronics and Telecomunication - Multimedia and Consumer Electronics, M.Sc. Electronics and Telecomunication - Multimedia and Consumer Electronics at Poznan University of TechnologyPostgraduate studies IT Project Management, Postgraduate studies IT Project Management at Warsaw University of Technology
English, Polish
Github Skills (59)
postgresql10
percona10
mysql10
high-availability10
docker-image10
tidb10
topology10
failover10
mysql-replication10
backup10
directories10
scalability10
ps10
synchronous10
database10
Programming languages (8)
Github contributions (5)
kamil-holubicki/percona-server
Sep 2019 - Feb 2025
Percona Server
Contributions:713 pushes, 139 branches in 5 years 6 months
postgresqlperconapercona-server
percona/orchestrator-ci-env
Dec 2021 - Nov 2024
Contributions:5 PRs, 3 pushes, 1 comment in 2 years 11 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.