paulgessinger/acts
Oct 2025 – Feb 2026
4 Months active
Languages Used
C++
Technical Skills
Algorithm DevelopmentC++C++ programmingData AnalysisMathematicsalgorithm development
lmonaco99
PROFILE
Lmonaco99
Leonardo Monaco contributed to the paulgessinger/acts repository by developing and enhancing advanced segment fitting and detector modeling features for muon tracking and physics analysis. He applied C++ and numerical methods to refine 2D and 3D segment fitters, integrating robust mathematical models and improving convergence efficiency for reliable time and drift velocity measurements. Leonardo also refactored the Muon Mockup Detector Builder, introducing hierarchical geometry containers for scalable detector representation. His work included debugging and validation through unit testing, addressing edge-case failures and parameter update issues. These efforts improved the accuracy, maintainability, and performance of track fitting pipelines and detector simulations.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
9Total
Bugs
2
Commits
9
Features
6
Lines of code
2,169
Activity Months4
Your Network
341 peopleSame Organization
@cern.ch317
Work History
February 2026
2 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for paulgessinger/acts. Focused on improving stability, accuracy, and maintainability of the Composite Space-point Line Fitter. Delivered feature enhancements, fixed critical convergence and parameter update issues, and strengthened validation through unit tests. Commits associated with this work include improvements and bug fixes (e.g., enabling 3-hit fits and adding robust Hessian checks). The work supports more reliable track fitting in production pipelines, reducing rework and calibration drift.
2 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for paulgessinger/acts. Focused on improving stability, accuracy, and maintainability of the Composite Space-point Line Fitter. Delivered feature enhancements, fixed critical convergence and parameter update issues, and strengthened validation through unit tests. Commits associated with this work include improvements and bug fixes (e.g., enabling 3-hit fits and adding robust Hessian checks). The work supports more reliable track fitting in production pipelines, reducing rework and calibration drift.
February 2026
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026: Delivered targeted correctness and geometry architecture improvements in the Acts project. Key outcomes include a bug fix for the Composite Space-point Line Fitter that ensures the correct initial time parameter is used and updated test configuration for the fast fitter, and a substantial refactor of the Muon Mockup Detector Builder to process converted boxes per station, producing station-level StaticBluePrintNodes and a hierarchical container structure for scalable, accurate detector geometry. These changes improve fitting accuracy, reduce test and validation time, and provide a more maintainable geometry model, enabling faster development cycles and more reliable simulations. Technologies demonstrated include Python/C++ refactoring patterns, test-driven development, and complex data-structure organization for geometry containers.
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026: Delivered targeted correctness and geometry architecture improvements in the Acts project. Key outcomes include a bug fix for the Composite Space-point Line Fitter that ensures the correct initial time parameter is used and updated test configuration for the fast fitter, and a substantial refactor of the Muon Mockup Detector Builder to process converted boxes per station, producing station-level StaticBluePrintNodes and a hierarchical container structure for scalable, accurate detector geometry. These changes improve fitting accuracy, reduce test and validation time, and provide a more maintainable geometry model, enabling faster development cycles and more reliable simulations. Technologies demonstrated include Python/C++ refactoring patterns, test-driven development, and complex data-structure organization for geometry containers.
December 2025
3 Commits • 2 Features
Dec 1, 2025Month 2025-12: Delivered core Muon tracking enhancements and resolved critical fitting bugs in the paulgessinger/acts repository. Focused on improving accuracy, validation, and detector modeling to drive reliable data interpretation and faster triage in future sprints.
3 Commits • 2 Features
Dec 1, 2025Month 2025-12: Delivered core Muon tracking enhancements and resolved critical fitting bugs in the paulgessinger/acts repository. Focused on improving accuracy, validation, and detector modeling to drive reliable data interpretation and faster triage in future sprints.
December 2025
October 2025
2 Commits • 2 Features
Oct 1, 2025Concise monthly summary for 2025-10 focused on delivering robust segment fitting enhancements and time-measurement improvements for the acts project. Improvements emphasize robustness, performance, and reliable physics analyses, enabling higher-quality data processing and faster iterations.
October 2025
2 Commits • 2 Features
Oct 1, 2025Concise monthly summary for 2025-10 focused on delivering robust segment fitting enhancements and time-measurement improvements for the acts project. Improvements emphasize robustness, performance, and reliable physics analyses, enabling higher-quality data processing and faster iterations.
Activity
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Quality Metrics
Correctness86.6%
Maintainability80.0%
Architecture82.2%
Performance80.0%
AI Usage33.4%
Skills & Technologies
Programming Languages
C++
Technical Skills
Algorithm DevelopmentC++C++ developmentC++ programmingData AnalysisGeometric ModelingMathematicsNumerical MethodsRefactoringSoftware ArchitectureSoftware Engineeringalgorithm developmentalgorithm optimizationdebuggingnumerical methods
Repositories Contributed To
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