Experience

Technical Student · CERN ATLAS

Oct 2023 — Dec 2024
  • Developed discrete‑event simulation of data acquisition system (4TB/s) in C++ to design upgrades.
  • Built containerized environment for cross‑platform simulation replicability.

Senior ML Engineer · MercadoLibre

Jul 2019 — Sep 2023
  • Fraud prevention: built CV model for handwritten digit detection (MNIST transfer) and NLP model for personal data detection (400% impact vs. baseline).
  • Deployed gradient boosted trees model to detect undelivered product scammers.
  • Built distributed Spark pipelines on EMR for terabyte‑scale data processing.

ML Engineer · MercadoLibre

Aug 2017 — Jul 2019
  • Recommendations: trained and deployed collaborative filtering models (item‑to‑item) for supplementary and complementary recommendations.
  • Built data pipelines processing millions of events daily.