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Gasper Kojek

PROFILE

Gasper Kojek

Greg Kojek developed and maintained robust build automation and CI/CD solutions across multiple Gradle and Maven repositories, including gradle/common-custom-user-data-gradle-plugin and gradle/develocity-build-config-samples. He engineered features such as cross-version Gradle compatibility, secure wrapper integrity verification, and reproducible build caching for Scala and Groovy projects. Using Java, Groovy, and shell scripting, Greg improved build reliability by normalizing cache keys, automating environment configuration, and integrating Slack and AWS for observability and secret management. His work addressed complex dependency management and configuration challenges, resulting in faster, more reliable pipelines and streamlined upgrade cycles, demonstrating depth in build systems and DevOps automation.

Overall Statistics

Feature vs Bugs

70%Features

Repository Contributions

111Total
Bugs
15
Commits
111
Features
35
Lines of code
3,048
Activity Months13

Work History

March 2026

4 Commits • 1 Features

Mar 1, 2026

March 2026 in apache/grails-core focused on stabilizing the Gradle-based build and improving cache reliability across multi-source-set projects, delivering deterministic SBOMs and reducing cross-check dependencies while simplifying task inputs for forked JVM actions.

February 2026

9 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary: Upgraded Gradle tooling, enhanced build reliability, and strengthened wrapper integrity across three Gradle repos. These changes improve compatibility with AGP 9.x tooling, secure builds, and reproducible CI pipelines, enabling safer upgrade cycles and faster release readiness.

November 2025

9 Commits • 5 Features

Nov 1, 2025

Month: 2025-11. This monthly summary highlights key features delivered, major bugs fixed, overall impact, and technologies demonstrated across three repositories. Concrete deliveries improved build performance, reliability, and observability, aligning with business objectives to accelerate CI pipelines and reduce debugging time.

October 2025

10 Commits • 3 Features

Oct 1, 2025

October 2025 monthly summary focused on delivering observability, security, and modernization across two Gradle repositories. Key outcomes include enhanced Slack-based failure reporting for GitHub Actions, secure Develocity integration in nightly builds with AWS secret access and credential wiring, and a broader upgrade of CI/CD tooling to Gradle Actions v5 with improved failure visibility. These efforts reduced mean time to detect/remediate failures, improved security controls around secrets in CI, and established consistent naming conventions for Develocity samples.

September 2025

16 Commits • 3 Features

Sep 1, 2025

Sep 2025 monthly summary focusing on delivering robust CI/CD improvements and stronger Gradle compatibility validation across two repositories, with clear business value in release readiness, reliability, and quicker feedback loops.

August 2025

24 Commits • 4 Features

Aug 1, 2025

August 2025 highlights include cross-version Gradle compatibility work, CI/CD enhancements, and token-security improvements across four repositories, delivering business value by reducing upgrade risk, increasing automation reliability, and enabling broader adoption of newer Gradle/JDK configurations.

July 2025

11 Commits • 5 Features

Jul 1, 2025

Monthly summary for 2025-07: Delivered features that improve CI reliability, observability, and sample compatibility, while enabling faster feedback loops and safer plugin verification. Focused on business value by reducing build times, increasing traceability, and hardening CI workflows across Gradle plugins and samples.

June 2025

4 Commits • 4 Features

Jun 1, 2025

Summary for 2025-06: Key features delivered across Gradle-related repositories involved modernizing the Java toolchain for CI/CD. All GitHub Actions workflows were upgraded to JDK 21, unifying the Java runtime across verification, build, and release pipelines. This standardization improves cross-project reliability and prepares the ecosystem for future Java/Gradle compatibility.

May 2025

10 Commits • 4 Features

May 1, 2025

May 2025 monthly summary focusing on delivered value, reliability, and developer productivity across four Gradle ecosystems.

April 2025

6 Commits • 1 Features

Apr 1, 2025

In 2025-04, focused on stabilizing core data collection for build analytics and improving IDE integration to support consistent build tagging and noise reduction. Delivered three core outcomes in the gradle/common-custom-user-data-gradle-plugin: VSCode-aware build tagging, robust Git metadata capture across arbitrary working directories, and an initiative to reduce Git noise by ignoring IDE configs and built binaries. These changes improve build scan consistency, data reliability for CI analytics, and developer workflow hygiene, enabling more accurate reporting and faster troubleshooting.

March 2025

1 Commits • 1 Features

Mar 1, 2025

March 2025 monthly summary for eclipse-tractusx/tractusx-edc: Build Performance Optimization with Develocity and CI Caching. Delivered integration of Develocity for enhanced build performance and remote caching across GitHub Actions workflows, resulting in faster and more predictable CI builds. No major bugs fixed this month. Impact: shorter feedback loops, reduced CI times, improved developer productivity, and potential cost savings on CI resources. Technologies/skills demonstrated: Develocity, GitHub Actions, remote caching, CI pipeline optimization, and DevOps automation.

January 2025

5 Commits • 1 Features

Jan 1, 2025

Summary for 2025-01: Focused on experimenting with remote build caching to accelerate Kotlin script compilation and transforms in the Gradle-based config samples. Delivered a repeatable experiment framework within the gradle/develocity-build-config-samples repo, along with documentation updates and stability improvements to support data-driven decisions on remote cache benefits. The work emphasizes business value by aiming to reduce incremental build times and improve developer iteration speed while maintaining build reliability.

November 2024

2 Commits • 2 Features

Nov 1, 2024

Concise monthly summary for 2024-11 focusing on high-impact features and configuration/documentation improvements across two Gradle-related repositories. No code changes were required this month; emphasis was on improving user control, configuration accuracy, and readiness for upcoming tooling enhancements. These efforts reduce support friction and accelerate downstream adoption of latest tooling updates.

Activity

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Quality Metrics

Correctness92.8%
Maintainability93.2%
Architecture91.0%
Performance87.8%
AI Usage21.0%

Skills & Technologies

Programming Languages

BashGradleGroovyJSONJavaKotlinMarkdownScalaShellXML

Technical Skills

API CompatibilityAWS IAMAndroid DevelopmentBuild AutomationBuild ConfigurationBuild ScriptingBuild SystemsBuild ToolingBuild ToolsCI/CDCode QualityConfigurationConfiguration ManagementDependency ManagementDevOps

Repositories Contributed To

8 repos

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

gradle/develocity-build-config-samples

Nov 2024 Feb 2026
10 Months active

Languages Used

MarkdownBashShellYAMLJavaXMLGroovyKotlin

Technical Skills

DocumentationBuild AutomationGradlePerformance TestingScriptingShell Scripting

gradle/common-custom-user-data-gradle-plugin

Apr 2025 Feb 2026
7 Months active

Languages Used

GradleJavaMarkdownKotlinShellYAMLGroovy

Technical Skills

Build AutomationBuild ScriptingBuild ToolsConfigurationGitGit Integration

gradle/wrapper-upgrade-gradle-plugin

May 2025 Aug 2025
3 Months active

Languages Used

GroovyJavaYAMLGradleMarkdown

Technical Skills

Build AutomationCI/CDEnvironment ConfigurationGitHub ActionsGradleIntegration Testing

gradle/android-cache-fix-gradle-plugin

Nov 2024 Feb 2026
4 Months active

Languages Used

JSONYAMLGroovy

Technical Skills

Configuration ManagementCI/CDGitHub ActionsJavaAndroid DevelopmentBuild Automation

gradle/common-custom-user-data-maven-extension

May 2025 Nov 2025
3 Months active

Languages Used

JavaShellXMLYAMLGroovyMarkdown

Technical Skills

Build AutomationBuild ToolingIDE IntegrationJava DevelopmentMavenCI/CD

apache/grails-core

Mar 2026 Mar 2026
1 Month active

Languages Used

Groovy

Technical Skills

Build AutomationBuild SystemsCode QualityGradleGroovySoftware Development

gradle/develocity-build-validation-scripts

Jun 2025 Nov 2025
2 Months active

Languages Used

YAMLKotlin

Technical Skills

CI/CDGitHub ActionsJavaGradleKotlinbuild automation

eclipse-tractusx/tractusx-edc

Mar 2025 Mar 2025
1 Month active

Languages Used

GradleYAML

Technical Skills

Build AutomationCI/CDDevOps