EXCEEDS logo
Exceeds
Min Choi

PROFILE

Min Choi

Worked on Amazon Corretto’s open-source repositories, focusing on release engineering, build system stabilization, and test reliability. Delivered and documented releases for corretto-21 and corretto-17, updating changelogs and integrating async-profiler binaries to enhance observability. Improved the build and test pipeline for corretto-8 by upgrading Windows Server and JDK versions, refactoring I/O handling in C and Java, and enhancing cross-platform compatibility. Hardened test suites across multiple Corretto versions by blacklisting problematic tools and unsupported CLI options, reducing flaky failures. Emphasized traceable documentation, CI/CD best practices, and version control to ensure reliable, auditable releases and maintainable build environments.

Overall Statistics

Feature vs Bugs

29%Features

Repository Contributions

9Total
Bugs
5
Commits
9
Features
2
Lines of code
1,211
Activity Months3

Your Network

1736 people

Shared Repositories

125
Andreas ChmielewskiMember
Alexey BakhtinMember
Andrew John HughesMember
Antonio VieiroMember
Aleksei VoitylovMember
Sergey BylokhovMember
Chad RakoczyMember
Corretto TeamMember
Daniel HuMember

Work History

October 2025

6 Commits • 1 Features

Oct 1, 2025

October 2025 monthly summary focusing on stability, release delivery, and test reliability across Corretto repos. Key achievements include stabilizing Tier2 tests by blacklisting problematic tools across multiple repos, delivering the Corretto 17.0.17.10.1 release with version bump, changelog updates, and async-profiler integration, and hardening Tier2 test configurations to prevent unsupported CLI options for asprof/jfrconv where applicable.

August 2025

2 Commits

Aug 1, 2025

For 2025-08, delivered stabilization and hardening of the Corretto 8 build/test pipeline, focusing on cross-platform reliability and readiness for release. Key environment upgrades and IO improvements reduced CI noise and improved test determinism across Windows and Solaris.

July 2025

1 Commits • 1 Features

Jul 1, 2025

July 2025 focused on release readiness for corretto/corretto-21 by delivering and documenting the Corretto 21.0.8.9.1 release. The work centered on updating the CHANGELOG.md to reflect the release scope, target platforms, issues addressed (baseline updates and bug fixes), and CVEs resolved, with a traceable commit to the changelog. This ensured accurate, auditable release documentation and clear visibility for customers and stakeholders.

Activity

Loading activity data...

Quality Metrics

Correctness95.6%
Maintainability95.6%
Architecture95.6%
Performance91.2%
AI Usage20.0%

Skills & Technologies

Programming Languages

CJavaMarkdownShellTextYAML

Technical Skills

Build AutomationBuild System ConfigurationCI/CDDocumentationJava DevelopmentNetwork ProgrammingOperating System IntegrationRelease ManagementSystem ProgrammingTestingVersion Control

Repositories Contributed To

4 repos

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

corretto/corretto-8

Aug 2025 Oct 2025
2 Months active

Languages Used

CJavaShellYAML

Technical Skills

Build System ConfigurationCI/CDJava DevelopmentNetwork ProgrammingOperating System IntegrationSystem Programming

corretto/corretto-17

Oct 2025 Oct 2025
1 Month active

Languages Used

JavaMarkdownText

Technical Skills

DocumentationJava DevelopmentRelease ManagementTestingVersion Control

corretto/corretto-21

Jul 2025 Oct 2025
2 Months active

Languages Used

MarkdownJava

Technical Skills

DocumentationRelease ManagementBuild AutomationTesting

corretto/corretto-11

Oct 2025 Oct 2025
1 Month active

Languages Used

Java

Technical Skills

Build AutomationTesting