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Adrien Lecharpentier

PROFILE

Adrien Lecharpentier

Alec Charpentier engineered robust release automation, dependency management, and UI enhancements across the Jenkins ecosystem, focusing on the jenkinsci/bom, jenkinsci/jenkins, and cloudbees-folder-plugin repositories. He streamlined CI/CD pipelines by refining cron-based scheduling, stabilized release processes, and introduced support for Java 25 in Jenkins core. Alec improved plugin health visibility and documentation, optimized build dependencies, and enhanced the Script Console UI with a configurable two-column layout. His work leveraged Java, Groovy, and Jenkins Pipeline, emphasizing maintainability and reliability. Through careful code refactoring and precise scheduling, Alec delivered predictable releases and improved developer experience across multiple Jenkins projects.

Overall Statistics

Feature vs Bugs

71%Features

Repository Contributions

43Total
Bugs
6
Commits
43
Features
15
Lines of code
1,090
Activity Months8

Work History

October 2025

6 Commits • 2 Features

Oct 1, 2025

Monthly work summary for 2025-10 covering features, bugs, impact, and skills across the Jenkins ecosystem: bom, cloudbees-folder-plugin, and Jenkins core. Key features delivered include dependency alignment for Jakarta XML Bind API, and Java 25 support in the build. Major bugs fixed involve release pipeline timing and a patch-level Jenkins Core update. The work enhances release reliability, platform compatibility, and maintainability, while showcasing strong CI/CD, dependency management, and Java ecosystem readiness.

July 2025

7 Commits • 1 Features

Jul 1, 2025

July 2025 monthly summary focusing on business value and technical achievements. Key features delivered: - Script Console Layout Enhancements in Jenkins: introduced a configurable two-column layout with a side panel and set two-column as the default, improving scriptability and efficiency for developers. Major bugs fixed: - Script Console Layout Typo Fix: corrected layout name from 'two-columns' to 'two-column' to ensure the intended layout is applied. - Release Scheduling Alignment for CI/CD and BOM Releases: aligned cron triggers to the correct GMT times for master and BOM releases, ensuring releases occur on the expected dates/times (notably 2025-07-25 and planned schedule for 2025-08-01). Overall impact and accomplishments: - Increased developer productivity and UX reliability with a stable, predictable Script Console UI. - Reduced release risk through precise schedule alignment across CI/CD and BOM releases. - Improved consistency and cross-repo coordination between Jenkins core and BOM workflows. Technologies/skills demonstrated: - Jenkins plugin/UI development, Java/Groovy stack, and front-end layout configuration. - Time-based scheduling and GMT/timezone handling for release automation. - Cross-repo collaboration and release engineering.

May 2025

1 Commits

May 1, 2025

May 2025 monthly summary for jenkinsci/bom. The month focused on tightening release governance and documentation accuracy to support reliable planning and accountability. No new features were released this month; the emphasis was on correcting and clarifying release process artifacts to reduce risk in upcoming releases.

April 2025

8 Commits • 4 Features

Apr 1, 2025

April 2025 monthly highlights focused on improving plugin health visibility, release automation, and release-line governance. Delivered comprehensive Health Score documentation, integrated health scoring into the Jenkins Plugin Manager UI, optimized master release build cadence via CRON scheduling, and introduced the 2.504.x release line with dependency pinning. No major bugs fixed in this period; the work reduces release risk and improves maintainability and user confidence in plugin health data.

March 2025

11 Commits • 3 Features

Mar 1, 2025

March 2025 highlights focused on simplifying and hardening build configurations, improving release reliability, and enhancing code quality. We decommissioned the Jacoco integration in the pipeline-maven-plugin, clarified usage with explicit failure paths, updated tests and documentation, and ensured no implicit Jacoco reporting occurs unless explicitly configured. We also reduced build surface area by removing JaCoCo code coverage plugin from the BOM and tuned the CI/CD release timing to improve stability of master releases. The team committed code quality improvements (Spotless formatting, removal of unused imports) and ensured tests reflect the new configuration semantics.

January 2025

3 Commits • 1 Features

Jan 1, 2025

January 2025 monthly summary for the jenkinsci/bom project focused on release automation and pipeline reliability. Updated the BOM release timeline to 2025-01-30 and aligned the Jenkins cron schedule to improve release cadence and automation. Stabilized the release pipeline by addressing run-condition issues and mitigating artifact caching 403 errors, including retriggering the BOM release to ensure stability. These changes delivered a more predictable release cadence, reduced manual intervention, and strengthened CI/CD stability for BOM management.

November 2024

3 Commits • 2 Features

Nov 1, 2024

November 2024 performance summary focused on stabilizing CI/CD pipelines and accelerating release processes across two core repos. Delivered a critical Jenkins upgrade and configuration cleanup in the cloudbees-folder-plugin, alongside release automation and CRON scheduling enhancements in bom. These efforts reduce maintenance overhead, improve security posture, and enable more reliable, automated releases for 2024-11.

October 2024

4 Commits • 2 Features

Oct 1, 2024

Month 2024-10 highlights: Delivered scheduling enhancements in the jenkinsci/bom project to improve release reliability and planning. Implemented BOM Release Checks Scheduling to run on the 15th at 14:15 UTC and corrected to Thursdays at 14:25 UTC, with associated CRON-related fixes. Aligned Release Build Schedule with the October 2024 release window to improve release readiness and reduce timing drift. The work is focused on automation, reliability, and predictable delivery timelines for BOM-related releases.

Activity

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Quality Metrics

Correctness95.8%
Maintainability98.2%
Architecture95.8%
Performance95.8%
AI Usage20.0%

Skills & Technologies

Programming Languages

GroovyJavaJavaScriptJellyJenkinsfileMarkdownPropertiesSCSSShellXML

Technical Skills

Backend DevelopmentBill of Materials (BOM)Build EngineeringBuild ManagementCI/CDCode RefactoringDependency ManagementDeprecation HandlingDocumentationFront End DevelopmentFrontend DevelopmentIntegration TestingJavaJava DevelopmentJenkins

Repositories Contributed To

5 repos

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

jenkinsci/bom

Oct 2024 Oct 2025
8 Months active

Languages Used

GroovyJenkinsfileShellXMLJavaMarkdown

Technical Skills

CI/CDJenkinsRelease ManagementScriptingBuild ManagementDependency Management

jenkinsci/pipeline-maven-plugin

Mar 2025 Mar 2025
1 Month active

Languages Used

Javaadoc

Technical Skills

CI/CDCode RefactoringDeprecation HandlingIntegration TestingJavaJava Development

jenkinsci/jenkins

Apr 2025 Oct 2025
3 Months active

Languages Used

JavaJavaScriptJellyPropertiesSCSSGroovy

Technical Skills

Backend DevelopmentFrontend DevelopmentJenkins Plugin DevelopmentUI/UX DevelopmentFront End DevelopmentBuild Engineering

jenkinsci/cloudbees-folder-plugin

Nov 2024 Oct 2025
2 Months active

Languages Used

GroovyXML

Technical Skills

CI/CDJenkinsDependency Management

jenkins-infra/jenkins.io

Apr 2025 Apr 2025
1 Month active

Languages Used

adoc

Technical Skills

Documentation

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