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1. derived-variable-engine derived-variable-engine Public

   Config-driven engine for building composite metrics and derived variables with aggregation strategies, special code handling, fallback logic, and optional governance validation. Designed for scalab…

   Python

2. excel-schema-transformer excel-schema-transformer Public

   Rule-based Excel schema transformation engine built for automation-first analytics workflows.

   Python

3. schema-harmonizer schema-harmonizer Public

   Schema Harmonizer is a reference-driven schema alignment utility built to enforce metadata consistency across evolving tabular datasets. It detects schema drift, aligns variable identity through co…

   Python

4. Human-in-the-Loop-cleanup-Assistant Human-in-the-Loop-cleanup-Assistant Public

   A compliance-aware, human-in-the-loop workflow system for safely handling sensitive user actions under real-world platform constraints.

   Python

5. persistent-openai-gpt4o-ai-agent persistent-openai-gpt4o-ai-agent Public

   A Streamlit-based GPT-4o AI Agent chatbot built using LangGraph, OpenAI LLM and LangChain, with persistent SQLite storage, authentication, session management, and support for tool/function messages…

   Python

6. HR-Attrition-Analysis HR-Attrition-Analysis Public

   A SQL- and Python-based HR Attrition Analysis exploring survey and demographic data to uncover key factors behind employee turnover. Includes PostgreSQL queries, Jupyter notebooks, and insights on …

   Jupyter Notebook