Hi, I'm Rosalina Torres

ML/AI Engineer • Data Analytics Engineering

M.S. Student at Northeastern University building machine learning solutions that transform data into actionable insights for policy and business impact.

ml_pipeline.py
import pandas as pd
from sklearn.ensemble import RandomForestRegressor
import shap

class EducationPolicyModel:
    def engineer_features(self, df):
        """ML-driven policy insights"""
        df['human_capital_index'] = (
            df['education'] * df['gdp'] / 
            (df['poverty_rate'] + 1)
        )
        return df
        
    # Result: +32.8% R² improvement

Technical Skills

Languages

Python SQL JavaScript R

ML/AI

Scikit-learn XGBoost SHAP TensorFlow MLflow

Data

Pandas NumPy Spark PostgreSQL

Visualization

Plotly D3.js Tableau Matplotlib

Let's Connect

I'm passionate about leveraging ML/AI to solve complex problems. Let's discuss how data science can drive impact in your organization.