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Eliott Kalfon

PROFILE

Eliott Kalfon

Worked on PriorLabs/TabPFN and tabpfn-extensions, delivering five features over two months focused on machine learning tooling and code compliance. Developed a benchmarking framework comparing TabPFN and XGBoost on the German Credit Data set, emphasizing reproducibility and extensibility. Enhanced licensing compliance by standardizing headers and updating configuration files. Introduced a visualization utility for regression prediction distributions, improving model interpretability. Added comprehensive documentation and a scikit-learn compatible interface for TabPFN extensions, supporting both vanilla and K-fold embeddings. Utilized Python, pandas, and matplotlib throughout, with attention to code quality, testing, and version control to support research-to-production workflows.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

15Total
Bugs
0
Commits
15
Features
5
Lines of code
2,880
Activity Months2

Work History

June 2026

1 Commits • 1 Features

Jun 1, 2026

June 2026 Monthly Summary for PriorLabs/TabPFN: Key feature delivered: Prediction Distribution Visualization for Regression. Introduced a visualization utility to plot predicted distributions of regression outputs, enhancing interpretability of model predictions. Commits: 7bb4bbbe7fdaed397ac8b2841761709f55515549. Major bugs fixed: None reported this month. Overall impact: Improved transparency and validation of regression models, enabling data-driven decisions and stronger stakeholder confidence in model outputs. Technologies/skills demonstrated: Python-based visualization tooling, data visualization best practices, git-based collaboration, and feature delivery in a research-to-production workflow.

May 2026

14 Commits • 4 Features

May 1, 2026

May 2026 monthly summary for PriorLabs ML initiatives. Focused on licensing compliance, benchmarking workflow, and extensibility of TabPFN tools. Delivered standardized licensing across codebase, a reproducible benchmarking framework comparing TabPFN to XGBoost on German Credit Data, and enhanced extension support with documentation and a scikit-learn compatible interface. These efforts improve compliance, benchmark reliability, and usability for data scientists and product teams.

Activity

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Quality Metrics

Correctness98.6%
Maintainability95.8%
Architecture95.8%
Performance94.6%
AI Usage77.4%

Skills & Technologies

Programming Languages

PythonTOML

Technical Skills

Code ComplianceCode QualityData ScienceMachine LearningOpenMLPythonPython programmingPython scriptingTestingVersion ControlXGBoostbenchmarkingcode documentationconfiguration managementdata analysis

Repositories Contributed To

2 repos

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

PriorLabs/TabPFN

May 2026 Jun 2026
2 Months active

Languages Used

PythonTOML

Technical Skills

Code ComplianceCode QualityOpenMLPythonPython scriptingTesting

PriorLabs/tabpfn-extensions

May 2026 May 2026
1 Month active

Languages Used

Python

Technical Skills

Data ScienceMachine LearningPythonPython programmingdata visualizationmachine learning