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💭
🔬 Researching QMC methods
💭
🔬 Researching QMC methods

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kachiann/README.md

Hi, I'm Kachi 👋

Data Scientist | PhD in Mathematics | MLOps · LLMs · Quasi-Monte Carlo

I build end-to-end data pipelines, ML systems, and research-grade numerical algorithms. My work sits at the intersection of applied mathematics and production machine learning.

  • 🔭 Currently researching Quasi-Monte Carlo methods and their applications in ML
  • 🤖 Building RAG systems and LLM-powered applications
  • ☁️ Experienced with GCP (BigQuery, GCS, Terraform, Dataproc)
  • 📝 Writing about data science on Medium
  • 📄 Academic work on Google Scholar · ORCID

🛠 Tech Stack

Languages

Python R SQL MATLAB

ML & Data

PyTorch TensorFlow Scikit-Learn Pandas NumPy Spark

MLOps & Infrastructure

MLflow Databricks GCP Terraform Docker

NLP

SpaCy HuggingFace


📌 Featured Projects

Project Description Stack
Citi Bike Analytics Pipeline Batch data engineering pipeline with partitioned DWH and Streamlit dashboard GCP · Terraform · BigQuery · Python
Nursing Mothers RAG Chatbot RAG-based chatbot answering nursing & infant care questions Python · LangChain · Vector DB
MLOps Bike Demand Full MLOps pipeline for bike-sharing demand forecasting MLflow · Python · Docker
Hotel Booking Cancellations ML model to predict cancellations and optimize revenue strategy Python · Scikit-Learn

Top Languages


🤝 Connect

LinkedIn Medium X Google Scholar

Open to collaborations on ML research, data engineering, or LLM applications. DM on LinkedIn!

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  1. maternal-health-ai-assistant maternal-health-ai-assistant Public

    Agentic AI assistant for nursing mothers. RAG over WHO/AAP/CDC sources combined with live USDA nutrition API tool-use. Built with LangChain, GPT-4o, FAISS, and Streamlit.

    Python 1

  2. immo-preisrechner-rlp_de immo-preisrechner-rlp_de Public

    End-to-end house price predictor for Rhineland-Palatinate using XGBoost, MLflow, Streamlit, and SHAP

    Python

  3. Citi-Bike-Analytics-Pipeline Citi-Bike-Analytics-Pipeline Public

    Batch data engineering pipeline on GCP (Terraform, GCS, BigQuery) with partitioned warehouse and interactive Streamlit dashboard.

    Python 1

  4. project-mlops project-mlops Public

    Predict bike-sharing demand using machine learning pipeline for MLOps-Zoomcamp project, optimizing bike distribution and availability.

    Jupyter Notebook 2

  5. Bike_Sharing_Streamlit_App Bike_Sharing_Streamlit_App Public

    A Streamlit web application for analyzing bike sharing data and predicting rental demand using machine learning. Features include data exploration, usage pattern visualization, and demand forecasti…

    Jupyter Notebook

  6. financial-time-series-explorer financial-time-series-explorer Public

    Financial Time Series Explorer – a Streamlit app to visualize prices, returns, volatility, drawdowns, and correlations for market instruments.

    Python