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ZHAOSIR-123

PROFILE

Zhaosir-123

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

31Total
Bugs
2
Commits
31
Features
6
Lines of code
111,862
Activity Months4

Work History

December 2025

4 Commits • 1 Features

Dec 1, 2025

December 2025 (2025-12) focused on consolidating and delivering documentation and presentation artifacts for Quant_RUC, and cleaning up the repository to improve clarity and readiness for final review. Key materials updated included final presentation PDFs and economics-related slides; outdated homework materials were removed to streamline project structure. These actions enhanced stakeholder communication, onboarding, and audit readiness, while showcasing strong document management and version-control practices.

November 2025

9 Commits • 2 Features

Nov 1, 2025

November 2025: Delivered a robust housing price modeling workflow for Quant_RUC and improved repository maintainability. Implemented regression-based notebooks (OLS, LASSO, Ridge, Elastic Net) with data preprocessing, feature engineering, and model evaluation. Performed project cleanup by archiving obsolete midterm, rent, and pricing notebooks, restructuring the repo for final modeling tasks. This work accelerates data-driven pricing decisions and reduces technical debt, setting a stable foundation for future refinements.

October 2025

14 Commits • 2 Features

Oct 1, 2025

Concise October 2025 summary for Quant_RUC: Deliveries focused on automating graduate admissions documentation, building an end-to-end real estate analytics pipeline, and improving repository quality through cleanup. The work enhanced operational efficiency, data-driven decision making, and project coherence while showcasing strong data engineering and automation capabilities.

September 2025

4 Commits • 1 Features

Sep 1, 2025

Monthly summary for 2025-09: Quant_RUC asset management update focusing on Economics Homework assets. Delivered Economics Homework Asset Updates by adding new image files, removing outdated assets, and renaming assets to reflect current assignments (no code changes). This work improves content accuracy for students and instructors and reduces future maintenance risk. The work is fully traceable via four commits: 2242af8fccbe1d2c9b750b9e01a57e528aba7e1e (2023200593), aa4bec1f361629905239b8fa9a2f9f130cb1ef4a (Delete Homework), d50ba0ebb84cc90b24497f86c50d6089f6085911 (Add homework), and 363edada93f420afdb01b55e0aaede60da330ddd (Rename Certificate of ZHAOWEI.jpg to HW2+2023200593.jpg). No functional code changes were required, and there were no bug fixes this month. Key impact includes improved asset accuracy, streamlined asset refresh for future cycles, and better alignment with assignment workflows. Technologies demonstrated include asset lifecycle management, file operations (add/delete/rename), and disciplined use of Git for traceability and collaboration with content owners.

Activity

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Quality Metrics

Correctness95.4%
Maintainability95.4%
Architecture95.4%
Performance94.2%
AI Usage21.2%

Skills & Technologies

Programming Languages

NonePDFPython

Technical Skills

AutomationData AnalysisData CleaningData ProcessingData VisualizationDocument GenerationFile ConversionJupyterJupyter NotebookMachine LearningMatplotlibPandasPythonPython programmingPython scripting

Repositories Contributed To

1 repo

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

Quant-of-Renmin-University/Quant_RUC

Sep 2025 Dec 2025
4 Months active

Languages Used

NonePythonPDF

Technical Skills

AutomationData AnalysisData CleaningData ProcessingData VisualizationDocument Generation

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