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Jim Jetsada Machom

PROFILE

Jim Jetsada Machom

Worked on stabilizing and simplifying build and resource management processes in the facebook/buck2-prelude and facebook/react-native repositories. Addressed resource handling in buck2-prelude by refactoring Python and Starlark code to consolidate resource fields and ensure hidden resources were managed correctly, resulting in more reliable standalone builds. In react-native, focused on maintaining project stability by rolling back the console.timeStamp feature, which involved removing related C++ and JavaScript sources, documentation, and tests. Demonstrated careful codebase management and cross-language debugging, prioritizing build integrity and regression test reliability while navigating complex changes across C++, JavaScript, and Python codebases over a two-month period.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

2Total
Bugs
2
Commits
2
Features
0
Lines of code
733
Activity Months2

Your Network

1417 people

Same Organization

@fb.com
568
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Shared Repositories

849
generatedunixname1430061942044674Member
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Jiawei LüMember
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Ellis HoagMember
David RicheyMember
Rob HoganMember
Christian KruseMember
Adan MorenoMember

Work History

June 2025

1 Commits

Jun 1, 2025

June 2025 monthly summary for facebook/react-native focusing on rollback of the console.timeStamp feature to restore stability across JS/native boundaries. Key actions included removal of related C++ sources, documentation, and tests; rollback of previously added functionality to ensure consistent behavior; and verification through regression tests to maintain build integrity.

November 2024

1 Commits

Nov 1, 2024

2024-11: Consolidated resource management in facebook/buck2-prelude to stabilize standalone builds. Reverted an earlier change that incorrectly included live pars in standalone resources, refactored resource handling to consolidate default_resources and standalone_resources into a single resources field, and ensured hidden resources are correctly managed for standalone builds. Result: more reliable standalone builds and a simplified resource model.

Activity

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Quality Metrics

Correctness80.0%
Maintainability80.0%
Architecture80.0%
Performance70.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++JavaScriptPythonStarlark

Technical Skills

Build SystemsC++ DevelopmentCodebase ManagementJavaScript DevelopmentPython DevelopmentReverting CommitsStarlark Development

Repositories Contributed To

2 repos

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

facebook/buck2-prelude

Nov 2024 Nov 2024
1 Month active

Languages Used

PythonStarlark

Technical Skills

Build SystemsPython DevelopmentStarlark Development

facebook/react-native

Jun 2025 Jun 2025
1 Month active

Languages Used

C++JavaScript

Technical Skills

C++ DevelopmentCodebase ManagementJavaScript DevelopmentReverting Commits