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FranRguezCer/README.md

Hey, I'm Fran

Data & AI Engineer with a Physics background and a strong foundation in mathematics. Experienced in ETL/ELT pipelines, classical ML, deep learning, and agentic AI workflows powered by LangChain, LangGraph, RAG architectures and Ollama.

What I'm up to

  • Building — Scalable data pipelines and RAG-based agentic systems
  • Open to collaborate on — Open-source data engineering tools and AI-powered applications
  • Ask me about — ETL/ELT architectures, neural networks, RAG pipelines, or turning messy data into intelligent systems

Tech Stack

Languages

Python TypeScript JavaScript R LaTeX

ML & Data Science

PyTorch TensorFlow Keras scikit-learn Pandas NumPy SciPy

Data Engineering

PySpark Kafka Debezium Hive Iceberg Trino

AI / LLM Frameworks

LangChain LangGraph ChromaDB Ollama RAG

Visualization

Plotly Matplotlib Grafana Power BI Tableau

Web

React Node.js Flask HTML5 CSS3

Databases

Postgres MySQL SQLite

Infrastructure

Docker Kubernetes

Tools & Environment

Git Linux

Let's connect

LinkedIn Email

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  1. flashcards-anki-gen flashcards-anki-gen Public

    Agentic workflow to generate high quality Anki Q&A flashcards about any PDF file. Useful to generate learning resources for spaced repetition methodology.

    Jupyter Notebook

  2. scrapping-nlp-job-offers scrapping-nlp-job-offers Public

    Web scraping + NLP to analyze job offers from Tecnoempleo, comparing keyword matching vs rule-based NLP for skill extraction. 🧠

    Jupyter Notebook

  3. x-ray-pneumonia-diagnosis x-ray-pneumonia-diagnosis Public

    Pneumonia detection with Deep Learning (ResNet18). Trains on chest X-rays with augmentation and visualizes model performance. 🩺

    Python