
Joe Dekoning focused on build engineering and CI/CD modernization for the eclipse-openj9/openj9 and eclipse-openj9/openj9-omr repositories over a two-month period. He upgraded the Linux 390 build system by updating the compiler to v13.2 and aligning build configurations to ensure compatibility and reduce maintenance overhead, using XML and YAML for configuration management. On the Windows side, Joe modernized the CI pipeline by upgrading the Azure client image to support Windows 2022/2025 and updating the build environment to Visual Studio 2022 and the latest Windows SDK, improving pipeline reliability and supporting ongoing product lifecycle requirements for OpenJ9/OMR builds.
June 2025 monthly summary for eclipse-openj9/openj9-omr: Focused on Windows CI/CD modernization and environment alignment. Delivered upgrade of the Azure Windows client image to support Windows 2022/2025, aligned with end-of-support for Windows 2019, and updated the build environment to Visual Studio 2022 and the latest Windows SDK to improve compatibility and stability in the CI pipeline. Commit 52f2a725ae309e3547603c3e38a294d04e2abd30. No major bugs fixed this month; primary work centered on infrastructure modernization to reduce release risk and improve pipeline reliability. Overall impact: stabilized and modernized Windows CI, enabling faster and more reliable OpenJ9/OMR builds across supported Windows environments, reducing upgrade friction for downstream developers and testers, and supporting ongoing product lifecycles. Technologies/skills demonstrated: Windows CI/CD, Azure DevOps pipelines, Windows 2022/2025, Visual Studio 2022, Windows SDK, environment modernization, version control and release readiness, cross-team collaboration.
June 2025 monthly summary for eclipse-openj9/openj9-omr: Focused on Windows CI/CD modernization and environment alignment. Delivered upgrade of the Azure Windows client image to support Windows 2022/2025, aligned with end-of-support for Windows 2019, and updated the build environment to Visual Studio 2022 and the latest Windows SDK to improve compatibility and stability in the CI pipeline. Commit 52f2a725ae309e3547603c3e38a294d04e2abd30. No major bugs fixed this month; primary work centered on infrastructure modernization to reduce release risk and improve pipeline reliability. Overall impact: stabilized and modernized Windows CI, enabling faster and more reliable OpenJ9/OMR builds across supported Windows environments, reducing upgrade friction for downstream developers and testers, and supporting ongoing product lifecycles. Technologies/skills demonstrated: Windows CI/CD, Azure DevOps pipelines, Windows 2022/2025, Visual Studio 2022, Windows SDK, environment modernization, version control and release readiness, cross-team collaboration.
April 2025 monthly summary focusing on key achievements and business impact for eclipse-openj9/openj9.
April 2025 monthly summary focusing on key achievements and business impact for eclipse-openj9/openj9.

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