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Jimmy Yifan-Yuan

PROFILE

Jimmy Yifan-yuan

Contributed to the INFO_7390_Art_and_Science_of_Data repository by delivering three core features and a documentation fix within one month. Developed a data exploration tool using Streamlit and the Anthropic Claude API, enabling natural language analysis of local CSV files through a client-server architecture. Authored comprehensive parameter estimation documentation with visualizations to support decision-making and statistical understanding. Fine-tuned a language model on the Alpaca dataset using Python and TRL’s SFTTrainer, enhancing model task performance. Additionally, improved user experience by removing outdated causal inference documentation, ensuring clarity. Work demonstrated depth in backend development, data science, and natural language processing using Python.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

5Total
Bugs
1
Commits
5
Features
3
Lines of code
15,860
Activity Months1

Work History

April 2025

5 Commits • 3 Features

Apr 1, 2025

April 2025 Monthly Summary for nikbearbrown/INFO_7390_Art_and_Science_of_Data: Delivered key features and fixes across documentation, data exploration, and model fine-tuning. Highlights include Parameter Estimation Documentation with visualizations; Data Exploration Tool leveraging MCP and Claude via a Streamlit client-server setup; Fine-Tuning of a language model on the Alpaca dataset using TRL SFTTrainer; and documentation cleanup removing an outdated Parameter Estimation guide for Causal Inference. These efforts drive faster decision-support, self-serve analytics, improved model task performance, and reduced user-facing documentation noise.

Activity

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Quality Metrics

Correctness76.0%
Maintainability76.0%
Architecture76.0%
Performance72.0%
AI Usage48.0%

Skills & Technologies

Programming Languages

DockerfileJupyter NotebookMarkdownPython

Technical Skills

Anthropic Claude APIBackend DevelopmentData AnalysisData ScienceDeep LearningFile UploadFine-tuningFull Stack DevelopmentMCPMachine LearningNatural Language ProcessingPythonStatisticsStreamlitTransformers

Repositories Contributed To

1 repo

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

nikbearbrown/INFO_7390_Art_and_Science_of_Data

Apr 2025 Apr 2025
1 Month active

Languages Used

DockerfileJupyter NotebookMarkdownPython

Technical Skills

Anthropic Claude APIBackend DevelopmentData AnalysisData ScienceDeep LearningFile Upload