Medical Appointment Chatbot — LLM + AWS + WhatsApp

Cloud-based WhatsApp chatbot for medical appointment management using LLaMA 3.3-70B for intent parsing, AWS Lambda for serverless orchestration, and Google Calendar as the scheduling backend.

<span title='2025-09-01 00:00:00 +0000 UTC'>September 1, 2025</span>&nbsp;·&nbsp;2 min&nbsp;·&nbsp;Luis Núñez

Garmin Virtual Coach — AI-Powered Training Insights from Wearable Data

Full-stack data pipeline that ingests Garmin wearable data (25+ endpoints), computes training analytics, and serves personalized AI coaching via a Streamlit web app.

<span title='2026-05-01 00:00:00 +0000 UTC'>May 1, 2026</span>&nbsp;·&nbsp;4 min&nbsp;·&nbsp;Luis Núñez