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Daniel-Tietie/README.md

Daniel Tietie

πŸ‘‹ About Me

Fourth year Computer Science student at the University of New Brunswick with hands-on experience in data engineering, machine learning, and analytics. Recently completed an analytics internship at MPAC, where I built production ML models and optimized ETL pipelines processing millions of records.

Currently building portfolio projects demonstrating end-to-end ML systems, modern AI architectures, and scalable data pipelines.

Expected Graduation: August 2026 | Location: Fredericton, NB


πŸ› οΈ Technical Skills

Programming: Python, SQL, R, Java

ML & AI: TensorFlow, scikit-learn, PyTorch, LangChain, LangGraph, Supervised/Unsupervised Learning, Ensemble Methods, Time Series Forecasting

Data Engineering: Apache Airflow, Apache Kafka, PySpark, ETL/ELT Pipelines, Data Modeling

Databases: PostgreSQL, MySQL, SQLite, MongoDB

Cloud & DevOps: AWS, Azure, Docker, Git

Analytics & Visualization: Pandas, NumPy, Power BI, Matplotlib, Seaborn, Plotly, Streamlit


πŸ’Ό Experience

Analytics Intern | Municipal Property Assessment Corporation (MPAC) | Ottawa, ON |May 2025 – Aug. 2025

  • Built resource allocation prediction model achieving 23% improvement using Random Forest on 48M+ records
  • Optimized ETL pipelines processing 5M+ records with automated validation at 96% data quality
  • Created SQL/BI dashboards reducing manual reporting time and improving decision lead time by 3 days

Teaching Assistant | University of New Brunswick | Fredericton, NB | Sept. 2024 – Dec. 2024

  • Mentored 180+ engineering students on Python data workflows
  • Authored EDA/visualization tutorials raising assignment scores by 20%

πŸš€ Featured Projects

Building production-grade data pipeline with Airflow orchestration for automated NBA data processing and game outcome predictions.

  • Tech: Python, Airflow, PostgreSQL, Docker, scikit-learn, XGBoost, FastAPI, Streamlit
  • Features: Automated ETL, ensemble ML models, interactive dashboard, REST API

A multi-agent system where AI agents work together to analyze data and answer questions in plain English. Watch agents collaborate in real-time as they break down queries, fetch data, run analysis, and create visualizations.

  • Tech: LangChain, LangGraph, Chroma, Groq (Llama 3.1), FastAPI, React, D3.js, PostgreSQL
  • Features: Real-time agent visualization, RAG for context-aware queries, interactive dashboards

πŸ“« Let's Connect

LinkedIn Email


🎯 Currently

  • πŸ”¨ Building production-grade ML and data engineering portfolio projects
  • πŸ“š Learning advanced LLM architectures and multi-agent systems
  • πŸ’Ό Seeking Data Engineering, ML Engineering, or Data Science opportunities for Winter or Summer 2026

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  1. Daniel-Tietie Daniel-Tietie Public

    About Me

    1

  2. nba-data-pipeline-analytics nba-data-pipeline-analytics Public

    End-to-end ETL pipeline for NBA statistics that processes game data, performs statistical analysis, and predicts outcomes using machine learning models.

    Python 2

  3. CS3735-Machine-Learning CS3735-Machine-Learning Public

    Machine Learning course projects (CS3735, Winter 2024, UNB) - Implementations of ML algorithms using Python, scikit-learn, Tensorflow and from scratch

    Jupyter Notebook 1

  4. langgraph-multi-agent-system langgraph-multi-agent-system Public

    Multi-agent system where AI agents collaborate through LangGraph to analyze data and answer questions in natural language. Real-time visualization of agent workflow.

    1