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Pierfrancesco Butti

PROFILE

Pierfrancesco Butti

Worked across multiple high-energy physics repositories, delivering features and fixes that improved simulation fidelity, build reliability, and developer workflows. In the acts and alidist projects, addressed build automation and configuration challenges using CMake and Shell scripting, notably enabling GDML support for Geant4 to streamline geometry descriptions. Enhanced Python bindings and module management to reduce import errors and expose plotting configuration, supporting more flexible Python-based workflows. Improved debugging and error handling in C++ by refining output formatting and parameter reporting, which increased traceability and maintainability. The work demonstrated strong cross-language engineering, with a focus on reproducibility and robust software integration.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

6Total
Bugs
3
Commits
6
Features
3
Lines of code
77
Activity Months4

Work History

April 2026

1 Commits • 1 Features

Apr 1, 2026

April 2026 summary for alisw/alidist: Implemented GDML Support Enablement for Geant4 by adding a build-time configuration option and ensuring GDML is included during Geant4 compilation to enable geometry descriptions in simulations. Implemented a targeted fix to GDML installation for Geant4 compilation (#6197), addressing build failures and ensuring reliable GDML integration. The work was embodied in commit 25db4dd4d3e20381a5fcf5d270615870876aae83. This enhances simulation fidelity, reduces manual setup, and improves reproducibility across user workflows. Technologies leveraged included CMake build configuration, Geant4 integration, and packaging workflows; demonstrated strong debugging, CI readiness, and cross-component collaboration.

February 2026

2 Commits • 2 Features

Feb 1, 2026

February 2026 monthly summary for paulgessinger/acts. Delivered two primary features that advance simulation capabilities and tooling usability, with no major bugs reported in this period. The changes are aligned with business value by enabling more realistic vertexing studies and streamlining plotting configuration from Python workflows.

December 2025

2 Commits

Dec 1, 2025

December 2025 focused on stabilizing the acts repository by addressing critical import and build issues that impact material mapping workflows and plugin configuration. Delivered targeted fixes to Python bindings and the build system to reduce runtime errors and improve developer productivity.

November 2024

1 Commits

Nov 1, 2024

November 2024 highlights for andiwand/acts focused on improving the accuracy and readability of track selector parameter reporting. The primary delivery was a bug fix to the track selector output formatting, ensuring the printed bounds reflect the actual applied cuts. To support robust formatting, helper lambdas were added to print minimum, maximum, or both as appropriate, reducing ambiguity in logs and debug outputs. This work enhances QA traceability, speeds issue diagnosis, and improves overall reliability of track parameter reporting in the repository.

Activity

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Quality Metrics

Correctness100.0%
Maintainability93.4%
Architecture90.0%
Performance93.4%
AI Usage26.6%

Skills & Technologies

Programming Languages

C++CMakePythonShell

Technical Skills

Build AutomationBuild ConfigurationC++C++ developmentCMakeDebuggingDevOpsError handlingModule managementPython bindingsPython scriptingSoftware DevelopmentSoftware configurationparticle physics simulationsoftware engineering

Repositories Contributed To

3 repos

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

paulgessinger/acts

Dec 2025 Feb 2026
2 Months active

Languages Used

CMakePythonC++

Technical Skills

Build ConfigurationCMakeError handlingModule managementPython scriptingC++ development

andiwand/acts

Nov 2024 Nov 2024
1 Month active

Languages Used

C++

Technical Skills

C++DebuggingSoftware Development

alisw/alidist

Apr 2026 Apr 2026
1 Month active

Languages Used

Shell

Technical Skills

Build AutomationCMakeDevOps