EXCEEDS logo
Exceeds
Jelle Koorn

PROFILE

Jelle Koorn

Worked on the NNPDF/nnpdf repository over four months, delivering eleven features and addressing key aspects of data analysis, reporting, and model training. Focused on enhancing user interface elements, refining plotting logic, and improving configuration management to streamline analytics workflows and reduce operational risk. Leveraged Python, YAML, and Markdown to implement robust data validation, visualization, and documentation practices. Integrated new datasets and tuned model parameters to strengthen training pipelines, while maintaining clean code and stable tests. Emphasized maintainability by removing deprecated code and improving reporting for mismatched datasets, resulting in more reliable, user-friendly, and reproducible scientific computing processes.

Overall Statistics

Feature vs Bugs

92%Features

Repository Contributions

28Total
Bugs
1
Commits
28
Features
11
Lines of code
2,291
Activity Months4

Your Network

31 people

Shared Repositories

25
Andrew PietraszkiewiczMember
achiefaMember
Giovanni De CrescenzoMember
Eva GroenendijkMember
Ella ColeMember
Eva Doortje Zee GroenendijkMember
Eva Doortje Zee GroenendijkMember
Eva Doortje Zee GroenendijkMember
Eleanor ColeMember

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 — NNPDF/nnpdf. Key delivery: enhanced model training by adding datasets and tuning parameters; improved generalization and accuracy. No major bugs fixed this month. Overall impact: more robust training pipeline with reproducible configurations and faster iteration. Technologies demonstrated: dataset integration, hyperparameter tuning, configuration management, Git-based version control.

December 2025

13 Commits • 6 Features

Dec 1, 2025

December 2025 monthly summary for NNPDF/nnpdf focused on delivering user-visible plotting improvements, enhanced data integrity reporting, and streamlined fit comparison workflows, complemented by configuration hardening, code cleanup, and more stable tests. These efforts reduce user friction, improve data quality signals, and raise release confidence through maintainable changes and robust test configurations.

November 2025

11 Commits • 2 Features

Nov 1, 2025

November 2025: Delivered two key features in NNPDF/nnpdf focused on data usability and robust reporting, with notable improvements in performance and maintainability. Improvements enhance user clarity for positivity plots and strengthen reporting for datasets excluded from fits, alongside documentation and code quality enhancements that support long-term scalability.

October 2025

3 Commits • 2 Features

Oct 1, 2025

October 2025 monthly summary for NNPDF/nnpdf focused on delivering targeted features, stabilizing the analysis workflow, and improving maintainability. The work emphasized business value in data handling fidelity, onboarding UX, and code hygiene to reduce operational risk in analytics pipelines.

Activity

Loading activity data...

Quality Metrics

Correctness91.4%
Maintainability88.6%
Architecture88.6%
Performance89.2%
AI Usage24.2%

Skills & Technologies

Programming Languages

MarkdownPythonYAML

Technical Skills

PythonPython programmingPython scriptingSoftware DevelopmentUser interface designbackend developmentclean code practicesconfiguration managementcontent organizationdata analysisdata modelingdata processingdata validationdata visualizationdebugging

Repositories Contributed To

1 repo

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

NNPDF/nnpdf

Oct 2025 Feb 2026
4 Months active

Languages Used

PythonMarkdownYAML

Technical Skills

Python programmingPython scriptingUser interface designconfiguration managementdata analysisdebugging