google/perfetto
Jan 2025 – Sep 2025
3 Months active
Languages Used
C++SQLprotobuf
Technical Skills
DatabaseEmbedded SystemsPerformance AnalysisSQLSystem ProgrammingBackward Compatibility
Eric Seckler
PROFILE
Eric Seckler
Erik Seckler contributed to the google/perfetto repository by enhancing trace data reliability and cross-device compatibility. He developed improved power rail mapping for Android Probes, ensuring accurate identification across Pixel generations, and refined SQL-based power calculations to prevent null results in trace analytics. Erik also implemented sandboxed thread ID normalization for Linux, preserving backward compatibility and reducing trace conflicts in Chrome environments using Protocol Buffers and system internals expertise. Additionally, he stabilized Perfetto’s API integration tests by addressing edge-case timestamp comparisons and globalizing event emissions. His work demonstrated depth in C++, SQL, and trace processing, resulting in more robust and maintainable tracing infrastructure.
Overall Statistics
Feature vs Bugs
40%Features
Repository Contributions
6Total
Bugs
3
Commits
6
Features
2
Lines of code
278
Activity Months3
Your Network
4376 people
Work History
September 2025
2 Commits
Sep 1, 2025September 2025: Focused on reliability and correctness improvements in Perfetto. Delivered two critical bug fixes to stabilize tests and trace processing, enabling more reliable API integrations and cross-component data assembly. Key achievements include switching to GE in TrackEventTimestampUnitIncremental tests and globalizing TRACE_EVENT_PHASE_MARK emissions to address process lifetime discrepancies.
2 Commits
Sep 1, 2025September 2025: Focused on reliability and correctness improvements in Perfetto. Delivered two critical bug fixes to stabilize tests and trace processing, enabling more reliable API integrations and cross-component data assembly. Key achievements include switching to GE in TrackEventTimestampUnitIncremental tests and globalizing TRACE_EVENT_PHASE_MARK emissions to address process lifetime discrepancies.
September 2025
July 2025
2 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for google/perfetto focusing on Sandboxed Thread ID Handling and its impact on trace interpretation across Linux sandboxed processes.
July 2025
2 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for google/perfetto focusing on Sandboxed Thread ID Handling and its impact on trace interpretation across Linux sandboxed processes.
January 2025
2 Commits • 1 Features
Jan 1, 2025January 2025 monthly performance summary for google/perfetto. Focused on Android Probes and power-rails analytics. Delivered feature enhancement for Android Probes: Enhanced Power Rail Mapping for P23/24; improved robustness of mapping across Pixel generations to ensure accurate power rail identification in trace data. Fixed critical bug: Android Power Rails average power calculation; replaced division by near-zero duration with nanoseconds-based scaling to avoid NULL results. Commits associated with these changes include cc75c2555ddfd6bc678cfed36d6fe66d1789d673 and ab5c6f1b2ddc55ad5c5cadde12c61391d571e89b. Overall impact includes more accurate trace power data, cross-device reliability, and faster diagnostics for power-performance analysis. Technologies demonstrated include Android probes module updates, SQL-based power calculations, data instrumentation, and robust edge-case handling across Pixel devices.
2 Commits • 1 Features
Jan 1, 2025January 2025 monthly performance summary for google/perfetto. Focused on Android Probes and power-rails analytics. Delivered feature enhancement for Android Probes: Enhanced Power Rail Mapping for P23/24; improved robustness of mapping across Pixel generations to ensure accurate power rail identification in trace data. Fixed critical bug: Android Power Rails average power calculation; replaced division by near-zero duration with nanoseconds-based scaling to avoid NULL results. Commits associated with these changes include cc75c2555ddfd6bc678cfed36d6fe66d1789d673 and ab5c6f1b2ddc55ad5c5cadde12c61391d571e89b. Overall impact includes more accurate trace power data, cross-device reliability, and faster diagnostics for power-performance analysis. Technologies demonstrated include Android probes module updates, SQL-based power calculations, data instrumentation, and robust edge-case handling across Pixel devices.
January 2025
Activity
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Quality Metrics
Correctness86.6%
Maintainability90.0%
Architecture88.4%
Performance86.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++SQLprotobuf
Technical Skills
Backward CompatibilityC++DatabaseEmbedded SystemsPerformance AnalysisProtocol BuffersSQLSystem InternalsSystem ProgrammingTestingTrace ProcessingTracingUnit Testing
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