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mzglinski

PROFILE

Mzglinski

During a two-month period, Zglinski enhanced the getsentry/self-hosted repository by delivering two core features focused on reliability and observability. He implemented Docker-based health checks for services like Snuba and Nginx, improving proactive issue detection and deployment predictability. To address CI runner instability on Ubuntu 24.04, he tuned system parameters and introduced a 16GB swapfile, reducing memory-related test failures. In a separate feature, Zglinski enabled organization-wide metric alerts through a feature flag, wiring on-demand metrics extraction into the monitoring pipeline. His work leveraged Python, Bash, and Docker Compose, demonstrating depth in backend development, system administration, and DevOps practices.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

3Total
Bugs
0
Commits
3
Features
2
Lines of code
267
Activity Months2

Your Network

41 people

Same Organization

@devanddeliver.com
1
strzelecMember

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for getsentry/self-hosted: Delivered On-Demand Metrics Extraction with Organization-wide Alerts, enabling organization-scoped metric alerts and improved monitoring across the platform. Implemented a feature flag to control on-demand metrics extraction, ensuring safe rollout and configurability. A focused fix (commit 46932634e51ab7ceb318d977c239622552a10f25) wired the feature flag to enable metric alerts reliably across organizations. The work enhances observability, reduces MTTR, and aligns with business goals of proactive monitoring across tenants.

August 2025

2 Commits • 1 Features

Aug 1, 2025

August 2025 highlights delivery of reliability and observability improvements for the getsentry/self-hosted stack. Focused on Docker-based health checks for core services and CI runner stability to reduce memory-related test failures in Ubuntu 24.04 environments.

Activity

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Quality Metrics

Correctness90.0%
Maintainability86.6%
Architecture80.0%
Performance76.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

BashPythonShellYAML

Technical Skills

CI/CDContainerizationDevOpsDockerDocker ComposeSystem Administrationbackend developmentfeature flag implementationmonitoring and alerting

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

getsentry/self-hosted

Aug 2025 Feb 2026
2 Months active

Languages Used

BashShellYAMLPython

Technical Skills

CI/CDContainerizationDevOpsDockerDocker ComposeSystem Administration