Roman Khavronenko
Co-Founder at VictoriaMetrics
Vienna, Poland
Summary
🤩
Rockstar🎓
Top SchoolRoman Khavronenko is a software engineer and co-founder with 11 years of experience building distributed systems, high-performance microservices, and time-series databases. Based in Vienna and co-leading VictoriaMetrics since 2021, he combines hands-on backend development with product-level system design for monitoring and data storage at scale. His open-source contributions to projects like VictoriaMetrics, ClickHouse Grafana plugins, Prometheus and chproxy show a focus on performance, compression optimization, query handling and observability. Previous roles at Cloudflare and VertaMedia sharpened his expertise in cloud-native operations, ClickHouse, Grafana and real-world monitoring at scale. He’s known for pragmatic engineering: improving core algorithms and graceful configuration/reload behaviors rather than cosmetic features. Outside product work he prioritizes building tools that others can adopt and extend, reflecting a long-term commitment to the open-source community.
11 years of coding experience
9 years of employment as a software developer
специалист Специализированные Компьютерные системы, специалист Специализированные Компьютерные системы at СНУЯЭиП
Английский
Stackoverflow
749reputation
47kreached
46answers
2questions
prometheus
top-5%
Github Skills (31)
scanner10
reverse-proxy10
back-end-development10
testing10
macros10
configuration-management10
typescript10
load-balancing10
proxy10
grafana10
go10
prometheus10
performance-optimization10
typescript-types10
typescripts10
Programming languages (12)
Github contributions (5)
hagen1778/chproxy
Aug 2017 - Sep 2017
Role in this project:
Back-end Developer
Back-end DeveloperContributions:43 commits, 2 PRs, 94 pushes in 1 month
Contributions summary:Roman primarily contributed to the back-end functionality of the project. They modified the logging system, adding features to suppress and control log output. Furthermore, the user implemented a reverse proxy, added timeout functionality and also worked on configuration reloading. The user’s commits demonstrate the development of core components and also included changes related to testing and performance optimization.
Altinity/clickhouse-grafana
Jan 2017 - Feb 2019
Altinity Grafana datasource plugin for ClickHouse®
Role in this project:Back-end Developer
Back-end DeveloperContributions:26 releases, 84 commits, 44 PRs in 2 years 1 month
Contributions summary:Roman implemented several changes to the ClickHouse Grafana datasource plugin, mainly focused on enhancing the scanner functionality, and support of new features. The commits include fixing the token reordering, modifying the scanner and query builder. Also, the user added support for ad-hoc filters, extended time range handling, and implemented new macros such as `$perSecondColumns`. The commits focus on the plugin's core logic and improving its capabilities.
datasourceclickhouse-datasourceclickhousegrafana
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.