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bchaoss
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bchaoss/README.md
  • Hi, I'm @bchaoss, a business data analyst.
  • Interested in business analysis and analytics engineering.
  • Happy to connect at: bcsong24@gmail.com / linkedin

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  1. Note-Learning-and-Newsletter Note-Learning-and-Newsletter Public

    Something learned and shared

    1

  2. US-Tariff-What-Didnt-and-What-Did US-Tariff-What-Didnt-and-What-Did Public

    Decomposition analysis of the impact of 2025 Trump tariffs on US goods imports and consumer burden

    Python 1

  3. incremental-SVD incremental-SVD Public

    An improved incremental singular value decomposition(SVD) algorithm

    MATLAB 15 2

  4. dbt-DiD-pre-period-selector dbt-DiD-pre-period-selector Public

    dbt package, select appropriate pre-period windows for DiD in SQL

  5. Numerical-Optimization Numerical-Optimization Public

    Numerical optimization algorithms with examples in Python.

    Jupyter Notebook 3

  6. orchestrator-skill orchestrator-skill Public

    skill turns complex tasks into an explicit, multi-step execution plan with DAG