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Vincent Coubard

PROFILE

Vincent Coubard

Worked on performance-focused tracing enhancements for the google/perfetto repository, developing a CPU filter to restrict data capture to selected CPUs and reduce processing overhead. Leveraged C++ and Android development skills to optimize trace performance and streamline the testing workflow. Introduced UI-level connectivity to a custom tracing service via a local abstract socket, enabling efficient testing of UI changes without rebuilding system binaries. Enhanced the local testing process by providing guidance and scaffolding for environment configuration. Documented design considerations and proposed refactoring to improve maintainability, demonstrating a methodical approach to system programming, socket programming, and performance optimization within the Perfetto project.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
1
Lines of code
690
Activity Months1

Work History

April 2026

2 Commits • 1 Features

Apr 1, 2026

Performance-focused tracing enhancements for Perfetto in 2026-04: CPU-filtered data capture and UI-level connectivity to a local tracing service to streamline testing; improvements to testing workflow and upstream readiness.

Activity

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Quality Metrics

Correctness80.0%
Maintainability70.0%
Architecture80.0%
Performance80.0%
AI Usage40.0%

Skills & Technologies

Programming Languages

C++TypeScript

Technical Skills

Android DevelopmentC++ developmentSocket ProgrammingUI Developmentperformance optimizationsystem programming

Repositories Contributed To

1 repo

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

google/perfetto

Apr 2026 Apr 2026
1 Month active

Languages Used

C++TypeScript

Technical Skills

Android DevelopmentC++ developmentSocket ProgrammingUI Developmentperformance optimizationsystem programming