Lazaro Martull

πŸ‘‹ Hi, I’m Lazaro Martull

I’m a Data Scientist & AI Engineer with an M.S. in Data Science & AI.
Co-author of β€œLeafTutor: An AI Agent for Programming Assignment Tutoring” (arXiv 2025).
I build machine learning models, scalable data pipelines, and LLM-powered AI applications.

πŸ“š πŸ‘‰ Publications
πŸ“ πŸ‘‰ View all projects


1. LeafTutor – AI-Powered Programming Tutor (Capstone)

AI-driven tutoring system built with Python, Flask, PostgreSQL, and large language models to provide structured, step-by-step programming guidance comparable to human tutors.
πŸ”¬ Published as: LeafTutor: An AI Agent for Programming Assignment Tutoring (arXiv:2601.02375)

2. Clean Water & Sanitation – Big Data Forecasting

Developed a distributed Big Data pipeline using Hadoop and MapReduce to analyze and forecast global clean water access aligned with UN Sustainable Development Goal 6.
πŸ‘‰ Read more

3. Twitter Sleep & Circadian Rhythm Analysis

Large-scale temporal analysis of 4.5M+ Twitter records to study global circadian rhythm and sleep behavior patterns.
πŸ‘‰ Read more


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