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Michal Sostak

PROFILE

Michal Sostak

Michal Sostak contributed to the solarwinds-otel-collector-contrib and solarwinds-otel-collector-releases repositories, focusing on release engineering, security hardening, and observability improvements. Over four months, Michal delivered features such as OpenTelemetry upgrades, Kubernetes distribution enhancements, and a breaking-change configuration rework for the SolarWinds Processor. Using Go, YAML, and DevOps practices, Michal managed dependency updates, changelog automation, and code ownership alignment to streamline release cycles and reduce security risk. The work included CVE mitigation, deprecation handling, and governance updates, resulting in more maintainable codebases and reliable upgrade paths for downstream teams, demonstrating depth in release management and cross-repo coordination.

Overall Statistics

Feature vs Bugs

89%Features

Repository Contributions

10Total
Bugs
1
Commits
10
Features
8
Lines of code
2,836
Activity Months4

Work History

October 2025

5 Commits • 4 Features

Oct 1, 2025

October 2025 monthly summary focusing on key features delivered, major fixes, impact, and skills demonstrated across two SolarWinds repositories. Highlights include a breaking-change configuration rework for the SolarWinds Processor, governance updates to CODEOWNERS for improved ownership and accountability, and release readiness activities for v0.136.3. The work delivered strengthens maintainability, aligns cross-team ownership, and accelerates future releases.

September 2025

1 Commits • 1 Features

Sep 1, 2025

Month: 2025-09 focused on release readiness for solarwinds-otel-collector-releases (v0.131.8). Primary work centered on preparing release artifacts, aligning dependencies, and updating templates to support downstream adoption. No major bug fixes documented for this period; effort concentrated on packaging, documentation, and process improvements to accelerate delivery and consistency across releases.

August 2025

2 Commits • 2 Features

Aug 1, 2025

In August 2025, delivered cross-repo OpenTelemetry upgrades to improve observability and alignment with the latest OT specifications. The work covered two SolarWinds repositories, including dependency bumps, changelog updates, and Go module versioning to streamline maintenance and enhance telemetry reliability. No major bugs were reported this month; the impact was realized through stronger observability, stability, and future-proof telemetry integrations across our collector components.

July 2025

2 Commits • 1 Features

Jul 1, 2025

July 2025 monthly summary focusing on security, release readiness, and observability enhancements across solarwinds-otel-collector-contrib and solarwinds-otel-collector-releases. Investments this month targeted security hardening, CVE mitigation, and upgrade readiness to enable a smooth customer transition to the 0.127.5 release, while strengthening the Kubernetes distribution with improved observability capabilities.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

GoMarkdownN/AYAML

Technical Skills

Changelog ManagementCode Ownership ManagementCode RefactoringConfiguration ManagementDependency ManagementDeprecation HandlingDevOpsGoGo ModulesKubernetesOpenTelemetryRelease ManagementVersion Control

Repositories Contributed To

2 repos

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

solarwinds/solarwinds-otel-collector-contrib

Jul 2025 Oct 2025
3 Months active

Languages Used

GoMarkdownN/A

Technical Skills

Dependency ManagementGo ModulesRelease ManagementOpenTelemetryChangelog ManagementCode Ownership Management

solarwinds/solarwinds-otel-collector-releases

Jul 2025 Oct 2025
4 Months active

Languages Used

GoMarkdownYAML

Technical Skills

Changelog ManagementDependency ManagementKubernetesRelease ManagementVersion ControlCode Ownership Management

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