Physicist building production AI systems. Montevideo, Uruguay.
- skygent — Hybrid agentic weather monitoring system. Deterministic threshold logic over ECMWF IFS forecasts, LLM narration, Telegram alerts. LangGraph · FastAPI.
- AuditAI — ISO 9001 certification assistant. Multi-stage conversation design, RAG over ISO corpus, document gap analysis. LangGraph · FAISS.
- enso-forecast — Backend pipeline for constructing, validating, and benchmarking a monthly ENSO phase prediction dataset. Ingests NOAA CPC indices, engineers physically-informed features.
Articles
- [Towards Data Science] — Why I don't trust LLMs to know when a weather forecast changed · May 2026
Selected Publications
- ENSO teleconnections in the southern hemisphere: A climate network view · Arizmendi & Barreiro · Chaos, 2017
- Evolution of atmospheric connectivity in the 20th century · Arizmendi, Martí & Barreiro · Nonlinear Processes in Geophysics, 2014
- Identifying large-scale patterns of unpredictability and response to insolation in atmospheric data · Arizmendi, Barreiro & Masoller · Scientific Reports, 2017
- Weather regimes in subtropical South America and their impacts over Uruguay · Arizmendi, Trinchin & Barreiro · International Journal of Climatology, 2022
- 🎓 BSc & MSc in Physics — Instituto Balseiro
- 🎓 PhD in Physics — Marie Curie fellow | Climate Dynamics & Complex Systems
- 🌦️ Former Director of R&D — INUMET (Uruguay's national meteorology institute)
- 🎓 Thesis Supervisor — Universidad de Montevideo (Data Science MSc)
📧 arizmendi.f@gmail.com · 💼 LinkedIn · ✍️ Kaggle