Mikael Vidstedt
Senior Director, Java Virtual Machine at Oracle
California, United States
Summary
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RockstarMikael Vidstedt is a seasoned software manager, architect, and developer with 14 years of experience specializing in operating systems, CPU architectures, compilers, virtualization, and high-performance Java Virtual Machines. As Senior Director, Java Virtual Machine at Oracle, he blends hands-on development with strategic leadership to improve JVM performance and reliability. He contributes to the core OpenJDK project, including test-suite parallelization and broad build/test enhancements that speed JDK development cycles. Based in California, Mikael is known for diving into unfamiliar domains to solve difficult problems and for turning low-level architectural insight into practical, production-grade improvements.
14 years of coding experience
Github Skills (6)
javas10
jvm10
build-automation10
java10
testing10
performance-optimization9
Programming languages (7)
Github contributions (5)
openjdk/jdk
Apr 2020 - May 2026
JDK main-line development https://openjdk.org/projects/jdk
Role in this project:
Back-end Developer & Automation Engineer
Back-end Developer & Automation EngineerContributions:133 reviews, 76 PRs, 161 comments in 6 years 2 months
Contributions summary:Mikael's commits center on modifications to the Java Development Kit (JDK), specifically within the context of the "openjdk/jdk" repository, which is for main-line development. Their contributions focus on reducing the duration of the ctw_2 tests through parallelization of CtwRunner invocations, and a broad range of additional changes. The code modifications are across many different files across different areas, suggesting testing and build improvements and enhancements to JDK functionality.
openjdkjavajvmjdk
vidmik/jdk
Sep 2020 - Jul 2026
JDK main-line development
Contributions:576 pushes, 109 branches, 2 tags in 5 years 11 months
javajvmjdk
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