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Ivan Komissarov

PROFILE

Ivan Komissarov

Worked on enhancing the karlseguin/quickjs JavaScript engine by focusing on stability and developer productivity. Addressed a memory management issue in the Unicode library by ensuring proper cleanup of variadic function resources, reducing the risk of resource exhaustion. Expanded the runtime API with new object immutability controls, introducing functions for sealing and freezing objects to support safer sandboxing. Improved error reporting by adding line-number aware overloads to the JS_Eval function, making debugging more effective for downstream projects. All changes were implemented in C, leveraging expertise in API design, memory management, and JavaScript engine development to improve maintainability and robustness.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

3Total
Bugs
1
Commits
3
Features
1
Lines of code
101
Activity Months1

Work History

January 2025

3 Commits • 1 Features

Jan 1, 2025

Month 2025-01: Focused on stability and developer productivity in karlseguin/quickjs. Delivered a memory-leak fix in the Unicode library, and expanded the runtime API with object immutability controls and improved error reporting through line-number aware JS_Eval overloads. These changes reduce resource exhaustion risks, enable safer sandboxing, and improve debugging and maintainability for downstream projects.

Activity

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Quality Metrics

Correctness96.6%
Maintainability96.6%
Architecture93.4%
Performance93.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

C

Technical Skills

API designC programmingJavaScript engine developmentMemory managementVariadic functions

Repositories Contributed To

1 repo

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

karlseguin/quickjs

Jan 2025 Jan 2025
1 Month active

Languages Used

C

Technical Skills

API designC programmingJavaScript engine developmentMemory managementVariadic functions