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joernNNN

PROFILE

Joernnnn

Joern Wege developed security tooling and infrastructure across google/tsunami-security-scanner-plugins, google/security-testbeds, and google/osv-scalibr, focusing on vulnerability detection, reproducible testbeds, and software inventory extraction. He implemented Docker-based test environments for Apache Pinot and Kafka UI, enabling isolated, repeatable security validation workflows. In Go and Java, Joern built and maintained plugins for CVE detection, improved code organization, and enhanced test reliability through configuration management and cleanup routines. His work included robust file parsing for version extraction, CI/CD pipeline stabilization, and documentation updates, resulting in maintainable, scalable systems that streamline vulnerability analysis, remediation validation, and open source component inventory.

Overall Statistics

Feature vs Bugs

89%Features

Repository Contributions

24Total
Bugs
1
Commits
24
Features
8
Lines of code
7,180
Activity Months5

Work History

September 2025

7 Commits • 2 Features

Sep 1, 2025

In September 2025, delivered significant improvements across two repositories, focusing on expanding OSS inventory capabilities and simplifying deployment workflows. Major work includes Node.js version extraction via NVM and .node-version support in osv-scalibr, and replacing the Pinot deployment with Docker Compose in security-testbeds. These changes improve accuracy of component/version inventory, reduce maintenance burden, and enable reproducible deployments.

August 2025

8 Commits • 3 Features

Aug 1, 2025

Concise monthly summary for August 2025 focusing on security tooling, feature delivery, and measurable impact across three repos. Implemented cross-repo Pinot vulnerability testing and detection capabilities, improving security validation velocity and lowering risk exposure. Demonstrated strong scripting, framework design, and test hygiene across security testbeds, scanner plugins, and OSV tooling.

July 2025

7 Commits • 2 Features

Jul 1, 2025

July 2025 monthly summary: Delivered end-to-end CVE-2023-52251 security testing capabilities for two repositories and established robust, reproducible workflows that support both vulnerability analysis and remediation validation. Achievements span testbed creation, vulnerability detection plugin development, and documentation improvements, enabling faster security assessments and safer test environments.

March 2025

1 Commits

Mar 1, 2025

March 2025 monthly summary for google/tsunami-security-scanner-plugins focusing on business value and technical achievements. The primary deliverable was stabilizing Airflow credential testing by disabling batched execution, which reduced test flakiness and improved reliability of credential detection. This targeted bug fix is associated with commit 663c13df3390eea34d4bbd40a14a6b705b1d9108, where batched() now returns false to stop batch processing. The change enhances CI determinism, reduces pipeline noise, and strengthens security workflow reliability.

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024 monthly summary for google/tsunami-security-scanner-plugins: focused on code quality improvements with Java formatting standardization; no functional changes introduced.

Activity

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Quality Metrics

Correctness93.8%
Maintainability94.6%
Architecture91.6%
Performance89.2%
AI Usage20.0%

Skills & Technologies

Programming Languages

BashDockerfileGoJavaMarkdownPropertiesProtocol BuffersShellYAMLprotobuf

Technical Skills

Apache PinotBuild SystemsCI/CDCode FormattingCode MaintenanceCode OrganizationConfiguration ManagementDevOpsDockerDocker ComposeDocumentationFile ParsingFile System OperationsGo DevelopmentGo programming

Repositories Contributed To

3 repos

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

google/tsunami-security-scanner-plugins

Dec 2024 Aug 2025
4 Months active

Languages Used

Javatextproto

Technical Skills

Code FormattingJavaSecurity TestingVulnerability DetectionKafkaPlugin Development

google/security-testbeds

Jul 2025 Sep 2025
3 Months active

Languages Used

BashDockerfileMarkdownPropertiesShellYAML

Technical Skills

DevOpsDockerDocumentationSecurity TestingVulnerability AnalysisApache Pinot

google/osv-scalibr

Aug 2025 Sep 2025
2 Months active

Languages Used

GoprotobufProtocol BuffersShell

Technical Skills

Build SystemsDocumentationFile ParsingGo DevelopmentProtocol BuffersRefactoring

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