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Focusing
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Focusing
27 followers · 20 following
  • Tecfield
  • Neuquén, Argentina

Achievements

Achievement: YOLOAchievement: Pull Sharkx2Achievement: QuickdrawAchievement: Arctic Code Vault Contributor

Achievements

Achievement: YOLOAchievement: Pull Sharkx2Achievement: QuickdrawAchievement: Arctic Code Vault Contributor

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SantinoCastagno/README.md

AI/ML & Backend Engineer

Computer Science student at Universidad Nacional del Comahue. I build production-grade AI systems and scalable backend services.

Focus Areas

  • AI/ML Engineering — RAG systems, LLM applications, conversational AI, observability pipelines
  • Backend Development — Scalable APIs, system architecture, database design
  • High-Performance Apps — Actively learning Rust; interested in TUIs, REST APIs, and desktop apps with Tauri

Tech Stack

AI/ML LangChain · RAG Systems · MongoDB Vector Search · LangFuse · TensorFlow (predictive neural models, anomaly detection on large imbalanced datasets)

Backend FastAPI · Express.js · TypeScript · Go · PostgreSQL · MongoDB

Mobile & Frontend Vue.js · Kotlin + Jetpack Compose · Flutter

DevOps & Tools Docker · Linux · Git · Shell Scripting · C (embedded systems)

Feel free to explore my repositories.

Pinned Loading

  1. rag-mvp rag-mvp Public

    A modular RAG proof-of-concept built with LangChain, FastAPI, ChromaDB, and Streamlit. Supports multiple LLM providers (Gemini, Ollama), persistent chat history, and observability with Arize Phoenix.

    Python 1 1

  2. finlogent finlogent Public

    LangGraph agent that turns natural language into Beancount transactions with validation and human-in-the-loop confirmation via Chainlit.

    Python