Federico Ceballos Torres

Federico Ceballos Torres

About

Detail

Data Scientist | Data Analyst | Python · SQL · Machine Learning | Ex-QA Engineer · AWS
Argentina

Timeline

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Résumé

Jobs verified_user 0% verified
  • ENG
    QA Analyst
    ENG
    Apr 2022 - Feb 2025 (2 years 11 months)
  • P
    History Teacher
    PIT IPEM
    Mar 2021 - Apr 2022 (1 year 2 months)
  • P
    Social Science Teacher
    PIT IPEM
    Mar 2021 - Apr 2022 (1 year 2 months)
  • RevStar
    QA Analyst
    RevStar
    Feb 2021 - Apr 2022 (1 year 3 months)
Education verified_user 0% verified
  • Henry Bootcamp
    Henry Bootcamp
    Henry Bootcamp
    Jan 2025 - May 2026 (1 year 5 months)
    Programa intensivo de formación en Data Science y Machine Learning, con foco en proyectos prácticos, uso de datasets reales y resolución end-to-end de problemas mediante Python, SQL, visualización de datos y modelos de machine learning.
  • Universidad Tecnológica Nacional Facultad Regional Resistencia Chaco UTN FRRe
    Formación ISTQB, Computer Software and Media Applications
    Universidad Tecnológica Nacional Facultad Regional Resistencia Chaco UTN FRRe
    Jan 2023 - Dec 2024 (2 years)
  • Universidad Tecnológica Nacional Facultad Regional Resistencia Chaco UTN FRRe
    Agile Methodologies Scrum Master, Software Teams
    Universidad Tecnológica Nacional Facultad Regional Resistencia Chaco UTN FRRe
    Jan 2023 - Dec 2023 (1 year)
  • Instituto Superior de Estudios Pedagógicos
    Pedagogía de Nivel Medio, Education/Teaching of Individuals in Junior High/Middle School Special Education Programs
    Instituto Superior de Estudios Pedagógicos
    Jan 2021 - Dec 2024 (4 years)
  • Universidad Tecnológica Nacional
    Software Tester - QA, Computer Software Engineering
    Universidad Tecnológica Nacional
    Jan 2020 - Dec 2020 (1 year)
  • Universidad Católica de Córdoba
    Political Science, Political Science and Government
    Universidad Católica de Córdoba
    Jan 2007 - Dec 2020 (14 years)
  • Universidad Católica de Córdoba
    Social Sciences Degree, International Relations and Political Science
    Universidad Católica de Córdoba
    Jan 2003 - Dec 2006 (4 years)
  • Henry
    Henry
    Henry
Projects (professional or personal) verified_user 0% verified
  • C
    Credit Risk Modeling — $16.8M Business Impact Optimization
    Nov 2025 - Mar 2026 (5 months)
    End-to-end ML system for loan default prediction. Optimized decision thresholds achieving 38.3% cost reduction ($16.8M projected savings). Full pipeline: EDA, feature engineering, XGBoost, SHAP explainability, Optuna tuning, Docker deployment. Tech: Python • XGBoost • SHAP • Optuna • Docker • scikit-learn
  • I
    Insight Commerce — Next-Basket RecSys · Deployed on AWS
    Oct 2025 - Mar 2026 (6 months)
    Production-grade recommendation system on Instacart data (~2M transactions). LightGBM • F1: 0.42 • AUC-ROC: 0.82 • +296% uplift vs. popularity baseline. REST API on AWS ECS Fargate • Streamlit • MLflow • drift monitoring (PSI/KS) • CI/CD. Team project • 4 contributors. Tech: Python • LightGBM • FastAPI • Streamlit • MLflow • Docker • AWS • PostgreSQL My roles: Team Lead • ML Modeling Lead • Co-creator