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ChengYexuan

PROFILE

Chengyexuan

Developed foundational data architecture and analytics tooling for the nusduck/qf5214_StockAgent repository, focusing on scalable storage and processing of company and stock information. Standardized database schemas with both raw and dimensional storage, mapping multilingual fields to English keys to improve data quality and downstream analytics. Expanded data tooling using Python, SQL, and Langchain, integrating akshare for automated data retrieval and analysis. Delivered a technical analysis agent that automates calculation and interpretation of stock indicators, generating comprehensive reports and reducing manual effort. Emphasized maintainable code and robust database management, laying groundwork for future enhancements and more reliable investment workflows.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

10Total
Bugs
0
Commits
10
Features
4
Lines of code
485
Activity Months2

Work History

March 2025

1 Commits • 1 Features

Mar 1, 2025

March 2025 monthly work summary focusing on key accomplishments: Delivered the Stock Market Technical Analysis Agent and Reporting feature for nusduck/qf5214_StockAgent. Introduces a technical analysis agent with data processing functions and prompt templates to generate comprehensive stock analysis reports. Focused on business value by enabling automated indicators interpretation and scalable reporting, reducing manual analysis effort. No major bugs reported this month; next steps include refining indicators and expanding reporting options.

February 2025

9 Commits • 3 Features

Feb 1, 2025

February 2025: Delivered foundational data architecture and tooling for company and stock information in the Nusduck qf5214_StockAgent project, establishing scalable data storage and preparation paths for analytics and downstream processes. Highlights include standardized company information schema with raw and dimensional storage and English-key mapping, stock information storage in the stock_test database, and integrated tooling using akshare and Langchain, complemented by legacy tooling cleanup. These efforts improve data quality, accelerate analytics, and enable more reliable business insights for investment workflows.

Activity

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Quality Metrics

Correctness89.0%
Maintainability88.0%
Architecture89.0%
Performance80.0%
AI Usage26.0%

Skills & Technologies

Programming Languages

PythonSQL

Technical Skills

API IntegrationData AnalysisData ProcessingData TransformationDatabase DesignDatabase ManagementLangchainPandasPythonPython DevelopmentSQLSQL DevelopmentTechnical AnalysisTool Development

Repositories Contributed To

1 repo

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

nusduck/qf5214_StockAgent

Feb 2025 Mar 2025
2 Months active

Languages Used

PythonSQL

Technical Skills

API IntegrationData AnalysisData ProcessingData TransformationDatabase DesignDatabase Management