google/closure-compiler
Apr 2026 – May 2026
2 Months active
Languages Used
JavaJavaScript
Technical Skills
Compiler DesignECMAScriptJavaJava programmingJavaScriptSoftware Development
Ray Guo
PROFILE
Ray Guo
Worked on the google/closure-compiler repository to deliver ES2022 private class elements and private identifiers support, focusing on parser, AST, and transpilation layers. Enhanced error handling to prevent silent failures when encountering unsupported private fields, and expanded TypedAST serialization to include private identifiers with comprehensive round-trip validation. Refactored internal references for better alignment with ES2022 specifications and improved test coverage for private methods, fields, and static members. Utilized Java and JavaScript, applying skills in compiler design, software development, and unit testing to ensure robust feature delivery, improved code quality, and reduced risk of regression through targeted testing and validation efforts.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
8Total
Bugs
1
Commits
8
Features
2
Lines of code
909
Activity Months2
Your Network
5196 peopleSame Organization
@google.com5154
Benedict OdaiMember
Craig IngramMember
KayyuriMember
Scott SuarezMember
Agent2Agent (A2A) BotMember
Andreas AbelMember
Aadi KapurMember
Aadish GoelMember
Aahil MehtaMember
Work History
May 2026
2 Commits • 1 Features
May 1, 2026Monthly work summary for 2026-05 focusing on ES2022 private class elements support in google/closure-compiler, including internal refactor and test coverage to improve spec compliance and code quality. This month prioritized delivering a stable feature set with guardrails for future enhancements and reduced risk of regression.
2 Commits • 1 Features
May 1, 2026Monthly work summary for 2026-05 focusing on ES2022 private class elements support in google/closure-compiler, including internal refactor and test coverage to improve spec compliance and code quality. This month prioritized delivering a stable feature set with guardrails for future enhancements and reduced risk of regression.
May 2026
April 2026
6 Commits • 1 Features
Apr 1, 2026April 2026 monthly summary for google/closure-compiler. Focused on delivering ES2022 private class elements and private identifiers support across parser, AST, and transpilation, along with enhanced error handling and serialization in TypedAST. Strengthened test coverage and AST validation to improve reliability and user feedback.
April 2026
6 Commits • 1 Features
Apr 1, 2026April 2026 monthly summary for google/closure-compiler. Focused on delivering ES2022 private class elements and private identifiers support across parser, AST, and transpilation, along with enhanced error handling and serialization in TypedAST. Strengthened test coverage and AST validation to improve reliability and user feedback.
Activity
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Quality Metrics
Correctness90.0%
Maintainability85.0%
Architecture87.4%
Performance85.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
JavaJavaScript
Technical Skills
Compiler DesignECMAScriptES2022 featuresJavaJava programmingJavaScriptSoftware DevelopmentUnit Testingcompiler designcompiler developmentsoftware testingunit testing
Repositories Contributed To
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