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fereziniNi/README.md

Nicolas Ferezini Martins

Profile Photo

🙋🏻‍♂️ Software Engineering Student 🧑🏻‍💻 AI Engineer Intern & Fullstack Developer

Currently building practical AI systems involving semantic search, embeddings, reranking, and offline LLM architectures.

📍 Brazil - São Carlos 📧 nicolasferezini22@example.com
🔗 LinkedIn: https://www.linkedin.com/in/nicolas-ferezini
💻 GitHub: https://github.com/fereziniNi


🎯 Interests

  • 🎸 Music – Guitar player
  • ⚽ Football
  • 🏋️ Gym & Strength Training
  • 📈 Financial Markets & Investment Automation
  • 🤖 Artificial Intelligence Research and Applications

🧠 Technical Skills

Programming Languages

  • Python – Intermediate/Advanced
  • Java – Intermediate
  • SQL (SQLite) – Intermediate
  • JavaScript – Basic

AI & Machine Learning

  • LangChain
  • HuggingFace Transformers
  • Ollama (Mistral)
  • RAG architectures (offline and local)
  • Prompt Engineering

🌎 Languages

  • Portuguese – Native
  • English – Advanced (continuously improving communication and fluency in professional and technical contexts)

🏃 Interests & Personal Projects

  • Building intelligent document-based AI systems
  • Developing automation tools for the Brazilian stock market
  • Creating educational AI tools for math exercise generation

📌 Notable Public Projects

🤖 Offline RAG System with PDFs

A Retrieval-Augmented Generation system that:

  • Processes PDFs (text, tables)
  • Performs semantic chunking
  • Uses embeddings with HuggingFace models
  • Stores vectors in Chroma
  • Applies reranking before answer generation
  • Runs locally with Ollama (Mistral)

🌟 Career Objective

To become a highly skilled AI Engineer capable of designing, optimizing, and deploying intelligent systems that combine LLMs, semantic retrieval, and real-world applications.

I am continuously building practical projects to strengthen my expertise in applied AI and backend architecture.


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  1. llm-rag-local-pdf llm-rag-local-pdf Public

    Local PDF chatbot using LangChain, Ollama (Mistral) and Chroma. Extracts and indexes text and tables from PDFs. Ask anything without internet access.

    Python

  2. project-Hospital project-Hospital Public

    The Hospital Management System is a full-stack web application built with PHP and MySQL to streamline hospital operations. It simplifies patient management, appointment scheduling, medical record k…

    PHP