
Henrique Vieira Souza developed and maintained advanced data processing and analysis pipelines for the DUNE/waffles and DUNE/dunereco repositories, focusing on waveform analysis, calibration workflows, and particle identification. He engineered robust backend systems using Python and C++, leveraging technologies such as HDF5 and YAML for efficient data handling and configuration management. Henrique’s work included refactoring core algorithms, optimizing performance, and enhancing reliability through improved error handling and validation. By integrating modular design patterns and streamlining calibration and visualization tools, he enabled more accurate physics analyses and reproducible workflows, demonstrating depth in scientific computing and maintainable software engineering practices.

February 2026 monthly summary for DUNE/waffles: Delivered substantive feature work across time_offset validation, waveform analysis enhancements, calibration workflow improvements, and detector validation tooling, with a focus on data integrity, processing efficiency, and maintainability. Implemented robust input validation, improved plotting and analysis capabilities, and cleaned up the repository to reduce technical debt. These efforts improved data reliability for measurements, streamlined calibration, and enhanced detector validation workflows, delivering measurable business value in data quality and development efficiency. Highlights include traceable commits, validation-friendly changes, and notebooks-quality improvements.
February 2026 monthly summary for DUNE/waffles: Delivered substantive feature work across time_offset validation, waveform analysis enhancements, calibration workflow improvements, and detector validation tooling, with a focus on data integrity, processing efficiency, and maintainability. Implemented robust input validation, improved plotting and analysis capabilities, and cleaned up the repository to reduce technical debt. These efforts improved data reliability for measurements, streamlined calibration, and enhanced detector validation workflows, delivering measurable business value in data quality and development efficiency. Highlights include traceable commits, validation-friendly changes, and notebooks-quality improvements.
January 2026 monthly summary for DUNE/waffles. Delivered substantive calibration data management and PMT calibration enhancements, introducing robust handling of calibration data files, their locations, calibration amplitudes, PMT fitting parameters, versioning, and notebook updates that together improve calibration data processing and visualization. Implemented developer tooling, packaging, and configuration management improvements to strengthen project hygiene, debugging capabilities, packaging initialization, and overall reliability. Achieved stability and reliability improvements by adding explicit exception handling for Jupyter notebooks from np02comm and executing several notebook-related fixes, reducing runtime errors and maintenance burden. These changes collectively enhance data quality and reliability of calibration workflows, accelerate data processing, and lower onboarding friction, delivering tangible business value through faster, more accurate calibration cycles and a cleaner, more reproducible codebase. Technologies demonstrated include Python, Jupyter notebooks, configuration management, packaging tooling, and version control practices.
January 2026 monthly summary for DUNE/waffles. Delivered substantive calibration data management and PMT calibration enhancements, introducing robust handling of calibration data files, their locations, calibration amplitudes, PMT fitting parameters, versioning, and notebook updates that together improve calibration data processing and visualization. Implemented developer tooling, packaging, and configuration management improvements to strengthen project hygiene, debugging capabilities, packaging initialization, and overall reliability. Achieved stability and reliability improvements by adding explicit exception handling for Jupyter notebooks from np02comm and executing several notebook-related fixes, reducing runtime errors and maintenance burden. These changes collectively enhance data quality and reliability of calibration workflows, accelerate data processing, and lower onboarding friction, delivering tangible business value through faster, more accurate calibration cycles and a cleaner, more reproducible codebase. Technologies demonstrated include Python, Jupyter notebooks, configuration management, packaging tooling, and version control practices.
In December 2025 (Month: 2025-12), delivered a set of high-impact, reliability-focused enhancements to DUNE/waffles across waveform processing, calibration workflows, data fetch reliability, and template management. The work targeted business value through more robust data processing, improved data accessibility, and streamlined workflows for faster insights and deployment readiness.
In December 2025 (Month: 2025-12), delivered a set of high-impact, reliability-focused enhancements to DUNE/waffles across waveform processing, calibration workflows, data fetch reliability, and template management. The work targeted business value through more robust data processing, improved data accessibility, and streamlined workflows for faster insights and deployment readiness.
November 2025 monthly summary highlighting delivered capabilities and stability improvements in the DUNE/waffles project. Focus on data processing workflow enhancements, added SSH/file-transfer support, dynamic histogram binning, LED mask visualization/tools for detector monitoring, and robustness fixes for high-intensity runs and empty calibration histograms.
November 2025 monthly summary highlighting delivered capabilities and stability improvements in the DUNE/waffles project. Focus on data processing workflow enhancements, added SSH/file-transfer support, dynamic histogram binning, LED mask visualization/tools for detector monitoring, and robustness fixes for high-intensity runs and empty calibration histograms.
Concise monthly summary for 2025-10 focused on key developer deliverables and impact for DUNE/dunereco. Highlights include API simplification for neutrino energy reconstruction and robustness improvements in ParticleSelectionAlg, with associated commits that improve maintainability and reduce risk of side effects.
Concise monthly summary for 2025-10 focused on key developer deliverables and impact for DUNE/dunereco. Highlights include API simplification for neutrino energy reconstruction and robustness improvements in ParticleSelectionAlg, with associated commits that improve maintainability and reduce risk of side effects.
September 2025 monthly summary for DUNE/waffles focused on expanding data coverage, reliability, and processing efficiency across ingestion, analysis, calibration, and workflow.
September 2025 monthly summary for DUNE/waffles focused on expanding data coverage, reliability, and processing efficiency across ingestion, analysis, calibration, and workflow.
August 2025 (DUNE/waffles) Delivered a solid set of performance, reliability, and usability improvements across IO, configuration, plotting, and data decoding. The month focused on reducing data transfer overhead, accelerating data access, and enhancing configuration-driven workflows, while stabilizing visualization and analytics pipelines for robust, business-ready insights.
August 2025 (DUNE/waffles) Delivered a solid set of performance, reliability, and usability improvements across IO, configuration, plotting, and data decoding. The month focused on reducing data transfer overhead, accelerating data access, and enhancing configuration-driven workflows, while stabilizing visualization and analytics pipelines for robust, business-ready insights.
July 2025 performance summary focused on delivering business value through robust data processing pipelines, reliable outputs, and maintainable code across DUNE/waffles and DUNE/dunereco. Major improvements include multi-file CLI enhancements, standardized naming, memory-conscious data loading, and strategic refactors to improve maintainability and accuracy in plane selection for particle analysis.
July 2025 performance summary focused on delivering business value through robust data processing pipelines, reliable outputs, and maintainable code across DUNE/waffles and DUNE/dunereco. Major improvements include multi-file CLI enhancements, standardized naming, memory-conscious data loading, and strategic refactors to improve maintainability and accuracy in plane selection for particle analysis.
June 2025 performance summary across DUNE repos (dunereco, duneopdet, waffles). Focused on delivering core physics reconstruction improvements, configuration robustness, and computational efficiency to support accurate energy reconstruction, stable workflows, and scalable analysis pipelines.
June 2025 performance summary across DUNE repos (dunereco, duneopdet, waffles). Focused on delivering core physics reconstruction improvements, configuration robustness, and computational efficiency to support accurate energy reconstruction, stable workflows, and scalable analysis pipelines.
May 2025: Strengthened the DUNE/waffles waveform analysis pipeline with baseline and waveform processing enhancements to improve reliability, accuracy, and maintainability. Implemented baseline handling enhancements with a default filtering parameter in the constructor and a __repr__ for clearer object representation; added input validation in BasicWfAna to ensure proper baseliner usage when SBaseline is selected. Introduced waveform processing and conversion tweaks, including configurable tick values in ConvFitter, a multiplicative factor for waveforms in the extractor, and a refined baseline calculation. These changes reduce configuration errors, improve data quality, and support safer, more scalable deployments.
May 2025: Strengthened the DUNE/waffles waveform analysis pipeline with baseline and waveform processing enhancements to improve reliability, accuracy, and maintainability. Implemented baseline handling enhancements with a default filtering parameter in the constructor and a __repr__ for clearer object representation; added input validation in BasicWfAna to ensure proper baseliner usage when SBaseline is selected. Introduced waveform processing and conversion tweaks, including configurable tick values in ConvFitter, a multiplicative factor for waveforms in the extractor, and a refined baseline calculation. These changes reduce configuration errors, improve data quality, and support safer, more scalable deployments.
2025-04 monthly summary for DUNE/waffles: Delivered an extensible baseline calculation enhancement in BasicWfAna by introducing a new SBaseline method to support multiple baseline strategies. Refined parameter handling and result calculation to enable seamless integration of the new baseline method. No major bugs fixed this month. Impact: enables more flexible baseline analytics, supports experimentation with different baseline strategies, and improves decision support. Technologies demonstrated: API design for extensibility, compatibility handling, and maintainable code integration with traceable commits.
2025-04 monthly summary for DUNE/waffles: Delivered an extensible baseline calculation enhancement in BasicWfAna by introducing a new SBaseline method to support multiple baseline strategies. Refined parameter handling and result calculation to enable seamless integration of the new baseline method. No major bugs fixed this month. Impact: enables more flexible baseline analytics, supports experimentation with different baseline strategies, and improves decision support. Technologies demonstrated: API design for extensibility, compatibility handling, and maintainable code integration with traceable commits.
March 2025 summary focused on delivering configurable, maintainable particle identification-driven energy reconstruction capabilities and stabilizing data input pipelines. Key work centered on enhancing ParticleSelectionAlg, integrating PID-based selection into EnergyReco, and fixing critical data retrieval in the Waffles HDF5 reader. These efforts improve cross-module consistency, reduce maintenance overhead, and enable more accurate energy reconstruction and event selection with configurable parameters and clear reconstruction method enums.
March 2025 summary focused on delivering configurable, maintainable particle identification-driven energy reconstruction capabilities and stabilizing data input pipelines. Key work centered on enhancing ParticleSelectionAlg, integrating PID-based selection into EnergyReco, and fixing critical data retrieval in the Waffles HDF5 reader. These efforts improve cross-module consistency, reduce maintenance overhead, and enable more accurate energy reconstruction and event selection with configurable parameters and clear reconstruction method enums.
February 2025 monthly summary for DUNE/dunereco focused on delivering foundational PIDA integration and refactoring to improve particle identification capabilities. Delivered initial PIDA implementation and refactored EnergyReco to rely on a new ParticleSelectionAlg abstraction, establishing a modular selection pipeline and preparing for future enhancements and benchmarks. Built scaffolding including build configuration and source files to support ongoing development and integration efforts, aligning with project goals for maintainability and performance.
February 2025 monthly summary for DUNE/dunereco focused on delivering foundational PIDA integration and refactoring to improve particle identification capabilities. Delivered initial PIDA implementation and refactored EnergyReco to rely on a new ParticleSelectionAlg abstraction, establishing a modular selection pipeline and preparing for future enhancements and benchmarks. Built scaffolding including build configuration and source files to support ongoing development and integration efforts, aligning with project goals for maintainability and performance.
Summary for 2024-12 focused on enhancing the Tau Slow Convolution Analysis pipeline in DUNE/waffles. Delivered a feature enhancement that refactors and extends data extraction, introduces new template handling, and refines run-list processing to improve robustness and flexibility across different run types. No major bugs fixed this month; effort centered on quality improvements and maintainability, enabling faster, more reliable analyses and easier collaboration. Demonstrated strong software engineering through refactoring, template-driven configuration, and robust data processing, with measurable improvements in analysis throughput and reproducibility.
Summary for 2024-12 focused on enhancing the Tau Slow Convolution Analysis pipeline in DUNE/waffles. Delivered a feature enhancement that refactors and extends data extraction, introduces new template handling, and refines run-list processing to improve robustness and flexibility across different run types. No major bugs fixed this month; effort centered on quality improvements and maintainability, enabling faster, more reliable analyses and easier collaboration. Demonstrated strong software engineering through refactoring, template-driven configuration, and robust data processing, with measurable improvements in analysis throughput and reproducibility.
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