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SangYoun Kwak

PROFILE

Sangyoun Kwak

Worked on the Samsung/TizenFX repository to address a memory management issue in the Tizen.Sensor library, focusing on stability across different runtime environments. Tackled a crash that occurred in ASAN environments by replacing Interop.Libc.Free with Marshal.FreeHGlobal, ensuring that memory allocated during native C# interop calls was freed correctly regardless of platform. This targeted bug fix improved sensor reliability and reduced the risk of customer-facing crashes, supporting smoother cross-platform validation. Demonstrated skills in memory management, native interoperability, and the Sensor API, with a clear, traceable commit history that highlighted a methodical approach to debugging and cross-environment compatibility.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

1Total
Bugs
1
Commits
1
Features
0
Lines of code
96
Activity Months1

Work History

October 2025

1 Commits

Oct 1, 2025

October 2025 monthly summary for Samsung/TizenFX focusing on stability and cross-environment memory management in Tizen.Sensor. Fixed a memory crash in ASAN environments by replacing Interop.Libc.Free with Marshal.FreeHGlobal for freeing memory allocated in native calls, improving reliability across platforms. Delivered a focused bug fix with a clear commit trail, reducing crash surface and boosting developer confidence. Demonstrated .NET interop, marshaling, and ASAN-aware debugging. Business impact: higher sensor stability and fewer customer-facing crashes, smoother cross-platform validation.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C#

Technical Skills

Memory ManagementNative InteroperabilitySensor API

Repositories Contributed To

1 repo

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

Samsung/TizenFX

Oct 2025 Oct 2025
1 Month active

Languages Used

C#

Technical Skills

Memory ManagementNative InteroperabilitySensor API