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Petethanarat/README.md

Hi, I'm Thanarat Junwises 👋

Statistics graduate → aspiring Data Analyst / Data Scientist
I turn messy data into decisions — building data pipelines, dashboards, and ML / NLP models.

📍 Bangkok, Thailand  ·  💼 Open to Data Analyst / Data Scientist roles  ·  📫 cookierun3268@gmail.com

🧭 About Me

  • 🎓 Statistics background — comfortable moving from raw data to insight, and from insight to a decision.
  • 🔭 Currently building end-to-end data projects: ELT pipelines, BI dashboards, and Thai-language NLP models.
  • 🌱 Learning more data engineering (dbt, orchestration) and applied machine learning.
  • 🗣️ Thai (native) · English (working proficiency).

🛠️ Tech Stack

Languages & Query

Python SQL R

Data & Analysis

pandas NumPy Jupyter

Machine Learning & NLP

PyTorch Hugging Face scikit-learn

Data Engineering

dbt PostgreSQL GitHub Actions

BI & Visualization

Power BI Excel

🚀 Featured Projects

Exchange_rate_API

Data Engineering — a daily FX-rate ELT pipeline: Python extract → PostgreSQL → dbt models, automated with GitHub Actions and visualized in Power BI.

 Synthesis-and-Analysis

ML / NLP — Thai restaurant-review sentiment analysis: WangChanBERTa fine-tuning + LLM data synthesis (Typhoon) to fight class imbalance.
Cash-On-Hands

Data Analytics + BI — a Python pipeline that flags cash-handling policy violations from transaction logs and exports a highlighted Excel audit report, with a Power BI dashboard.

📫 Let's Connect

Email

LinkedIn

Thanks for stopping by — feel free to explore the pinned projects above. 🙌

Pinned Loading

  1. Cash-On-Hands Cash-On-Hands Public

    Python pipeline that flags cash-handling policy violations from transaction logs and exports a red-highlighted Excel audit report, with a Power BI dashboard.

    Python

  2. Synthesis-and-Analysis Synthesis-and-Analysis Public

    Thai sentiment analysis of restaurant reviews using WangChanBERTa fine-tuning + Typhoon LLM data synthesis (CS450)

    Jupyter Notebook

  3. Exchange_rate_API Exchange_rate_API Public

    End-to-end daily FX-rate ELT pipeline — Python extract → PostgreSQL → dbt models, automated with GitHub Actions and visualized in Power BI.

    Python