Mark Espina
Data Nerd

Non-profit professional turned Data Nerd. I fell in love with data problem solving while teaching myself SQL and automating data workflows for a local food pantry.

Cover to Cover
A (not so) novel approach to book recommendations

Implementation of 2‐level filtering recommender system with similarity modeling applied to the Amazon book covers dataset to address decision paralysis in online book shopping

Predicting Firefighter Response Times

Analysis of factors affecting the response times of New York City firefighters with supervised learning