EXCEEDS logo
Exceeds
lynnt20

PROFILE

Lynnt20

Lynn Tung developed and enhanced data acquisition and processing features for the SBNSoftware/sbndaq-artdaq repository over four months, focusing on timing accuracy, data quality, and configuration reliability. Working primarily in C++ on embedded and real-time systems, Lynn refactored timing logic to support multiple reference types, improved waveform handling for robust metric extraction, and optimized configuration defaults to reduce operational risk. She addressed bugs affecting timestamp precision and metric consistency, implemented targeted data filtering, and ensured production-ready code through systematic debugging and code cleanup. Lynn’s work demonstrated depth in firmware integration, error handling, and maintainable software trigger development for DAQ pipelines.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

11Total
Bugs
5
Commits
11
Features
5
Lines of code
476
Activity Months4

Work History

February 2025

2 Commits

Feb 1, 2025

February 2025: Delivered two targeted bug fixes in SBNDaq-artdaq that strengthen data quality and measurement reliability. Refactored peakPE calculation to align with peaktime so both derive from the same waveform point, and refined gate HLT timestamp logic to apply correct conditions for beam vs offbeam streams, improving gated event timestamp accuracy. These changes enhance metric consistency, timestamp precision, and overall pipeline reliability.

January 2025

3 Commits • 2 Features

Jan 1, 2025

January 2025 monthly summary for SBNSoftware/sbndaq-artdaq: Implemented key timing and robustness improvements to support +light streams and improve data reliability. Delivered PTB timing reference support with refactored timing logic to enable accurate timestamping and cross-type event correlation; hardened PMTMetricProducer against missing PTB fragments; and optimized default PMT configuration to better align with current DAQ performance and real-time processing. These changes enhance data quality, stability, and processing efficiency for DAQ workflows.

December 2024

4 Commits • 1 Features

Dec 1, 2024

December 2024 monthly summary for SBNSoftware/sbndaq-artdaq. Delivered robustness improvements to PMTMetricProducer, extended trigger timing features, and timing accuracy refinements for software triggers. These changes enhanced data integrity, expanded analysis capabilities, and production readiness across the data acquisition pipeline. Overall, the work increased reliability of waveform handling, enabled richer timing analyses, and reduced debugging effort in production.

November 2024

2 Commits • 2 Features

Nov 1, 2024

November 2024 monthly summary for SBNSoftware/sbndaq-artdaq focusing on timing accuracy, data quality, and configuration hardening. Delivered robust CAEN FTRIG timing calculation, enhanced PMT metrics labeling and filtering, and improved maintainability through configuration cleanup and data handling safeguards. These changes reduce timing ambiguity in analyses, enable targeted data filtering, and lower operational risk due to misconfigurations.

Activity

Loading activity data...

Quality Metrics

Correctness81.8%
Maintainability81.8%
Architecture70.8%
Performance65.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++

Technical Skills

Bug FixBug FixingC++Code CleanupConfiguration ManagementData AcquisitionData Acquisition SystemsData AnalysisData ProcessingDebuggingEmbedded SystemsError HandlingFirmware IntegrationReal-time SystemsSignal Processing

Repositories Contributed To

1 repo

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

SBNSoftware/sbndaq-artdaq

Nov 2024 Feb 2025
4 Months active

Languages Used

C++

Technical Skills

Data AcquisitionEmbedded SystemsFirmware IntegrationReal-time SystemsSignal ProcessingBug Fixing

Generated by Exceeds AIThis report is designed for sharing and indexing