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nicolasortizzz/README.md

Economist & Financial Analyst | Data Science & BI | Buenos Aires

Economist (University of Buenos Aires). Portfolio Financial Advisor at EY, building risk reporting with statistical models, revenue and variance analysis, and process automation. Currently studying Actuarial Science at UBA.

Economista (UBA) — analizando riesgo, datos y mercados desde Buenos Aires.

LinkedIn Portfolio

Tech stack

Python SQL SQL Server Power BI Excel / VBA Power Automate SAP Alteryx Jupyter React Node.js AWS scikit-learn

Machine learning (current focus): Tuning gradient boosting, neural network, and k-nearest neighbors models for risk detection on US-based project work — including backend and frontend implementation and a weekly automated data refresh pipeline.

Featured projects

Project Description
Tesina-de-grado Undergraduate thesis: fundamental analysis and Markowitz portfolio optimization
Real-Estate-Buenos-Aires Buenos Aires real estate market analysis with neural networks
ETFs ETF growth dynamics and cross-market correlations
modelo_predictivo_tarjeta_credito Machine learning model for credit card approval

Applied ML in production-style setups: model tuning (gradient boosting, neural nets, k-NN), full-stack delivery, and recurring data pipelines — aligned with the risk-detection work described above.

Currently

  • Risk reporting, statistical modeling, and automation at EY
  • Actuarial Science (UBA)
  • Machine learning: Gradient boosting, neural networks, and k-nearest neighbors for risk detection on US-based projects — backend and frontend implementation plus a weekly data refresh pipeline
  • Side projects in finance, real estate analytics, and applied ML

Pinned Loading

  1. Tesina-de-grado Tesina-de-grado Public

    Undergraduate economics thesis: fundamental analysis and Markowitz portfolio optimization (Python)

    Jupyter Notebook 5

  2. Real-Estate-Buenos-Aires Real-Estate-Buenos-Aires Public

    Exploratory analysis of the Buenos Aires real estate market, with a neural network price model

    Jupyter Notebook 3

  3. modelo_predictivo_tarjeta_credito modelo_predictivo_tarjeta_credito Public

    Machine learning model to predict credit card approval (Python, scikit-learn)

    Jupyter Notebook 3

  4. ETFs ETFs Public

    Growth and cross-market correlation analysis of global ETFs (Python, yfinance)

    Jupyter Notebook 2