Denys Havrysh
Ukraine
Summary
🤩
Rockstar🎓
Top SchoolDenys Havrysh is a DevOps practitioner with a decade of professional experience and 16 years of GNU/Linux expertise, helping startups build and run cloud-native applications on AWS and Kubernetes. He combines deep system administration roots—including launching an official Ukrainian Debian mirror—with hands-on automation and backend work, having spent years improving reliability in SaltStack projects. His background spans senior DevOps roles at companies like Zoomdata and Netvertise, where he focused on deployment robustness, scheduler fixes, and bootstrap tooling enhancements. Known for pragmatic bug fixes and CI-friendly improvements, he pairs coding-for-ops skills with an appreciation for reproducible, well-documented infrastructure. Based in Ukraine and a long-time Debian enthusiast since "woody," he brings both operational discipline and low-level Linux fluency to product-focused engineering teams.
10 years of coding experience
13 years of employment as a software developer
Master’s Degree, Computer Science, Master’s Degree, Computer Science at Poltava National Technical University named after Yuri Kondratyuk
English, Ukrainian
Github Skills (30)
administrator10
admin10
python10
scripting10
configuration-management10
linux10
bash10
scheduling10
script10
administration10
saltstack10
sh10
infrastructure-as-code10
shell10
git9
Programming languages (14)
Github contributions (5)
saltstack/salt-bootstrap
Dec 2015 - Nov 2019
Generic Salt Bootstrap Script
Role in this project:
DevOps Engineer
DevOps EngineerContributions:151 commits, 68 PRs, 410 comments in 3 years 11 months
Contributions summary:Denys focused on improving the bootstrap script for the SaltStack project. Their contributions include fixing issues with git invocations, enhancing URL fetching with curl, and correcting EPEL repository installations for older operating systems. Furthermore, the user removed obsolete configurations and updated various components of the bootstrap process, suggesting a focus on improving the reliability and functionality of the deployment and build processes. They also added themselves to the AUTHORS file.
bootstrap-scriptsaltgenericbootstrapsaltstack
saltstack/salt
Feb 2016 - Sep 2019
Software to automate the management and configuration of infrastructure and applications at scale.
Role in this project:Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:165 commits, 117 PRs, 239 comments in 3 years 8 months
Contributions summary:Denys primarily focused on fixing bugs and improving the stability of the SaltStack project. Their contributions included resolving issues related to scheduled jobs on both master and minion sides, addressing hash sum verification errors in archive extraction, and correcting cron expression handling within the scheduler. They also made documentation updates and added unit tests for scheduling utilities.
pythonzeromqevent-streaminfrastructure-managementcloud-providers
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