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Qinchuan126

PROFILE

Qinchuan126

Qinchuan Zhang developed notebook-based sentiment analysis workflows for the Open-Finance-Lab/FinLLM-Leaderboard repository, focusing on reproducible experimentation and streamlined onboarding. Using Python, Jupyter Notebooks, and the OpenAI API, Zhang created test and tutorial notebooks that enable authentication, inference, evaluation, and robust error handling for the o3-mini model. The work emphasized reliable performance metrics such as macro-F1 and accuracy, while implementing retry and checkpointing features to support experiment reproducibility. In addition, Zhang improved user experience by cleaning up notebook UI, simplifying Colab onboarding, and removing outdated or extraneous code, resulting in a more maintainable and accessible workflow.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

4Total
Bugs
0
Commits
4
Features
2
Lines of code
11,903
Activity Months2

Work History

October 2025

1 Commits • 1 Features

Oct 1, 2025

Month: 2025-10 — Focused on improving user experience and maintainability of the FinLLM-Leaderboard notebook workflow. Delivered targeted UI cleanup and Colab onboarding simplifications for the FPB_TestByChatGPT_o3_mini.ipynb, accompanied by a code/doc cleanup to reduce noise and maintenance overhead. The changes streamline Colab usage and reduce setup friction for new users, contributing to faster onboarding and lower support cost. All work centralized in a cohesive feature in Open-Finance-Lab/FinLLM-Leaderboard.

September 2025

3 Commits • 1 Features

Sep 1, 2025

September 2025 monthly summary for Open-Finance-Lab/FinLLM-Leaderboard: Delivered notebook-based sentiment analysis testing and tutorials for the o3-mini model using the OpenAI API. The work includes a test notebook with authentication, inference, evaluation, and retry/checkpointing, plus a tutorial notebook covering dependency setup, a sentiment-analysis inference loop, error handling, and performance metrics (macro-F1 and accuracy). Additionally, a legacy notebook was removed to maintain repository cleanliness. Overall, these efforts enable reproducible experimentation, faster onboarding, and more reliable sentiment analysis workflows. Technologies used include Python, Jupyter notebooks, and the OpenAI API, with emphasis on evaluation metrics and robust error handling.

Activity

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Quality Metrics

Correctness85.0%
Maintainability85.0%
Architecture80.0%
Performance70.0%
AI Usage60.0%

Skills & Technologies

Programming Languages

JSONPython

Technical Skills

API IntegrationData AnalysisJupyter NotebookJupyter NotebooksMachine LearningNatural Language Processing

Repositories Contributed To

1 repo

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

Open-Finance-Lab/FinLLM-Leaderboard

Sep 2025 Oct 2025
2 Months active

Languages Used

JSONPython

Technical Skills

API IntegrationData AnalysisJupyter NotebooksMachine LearningNatural Language ProcessingJupyter Notebook

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