Leonardo A. is an experienced professional in data science, machine learning, and market analysis, currently serving as a Technical Author at Medium since 2021. In this role, Leonardo develops comprehensive content on data science and AI applications across various industries, leveraging expertise in Python, SQL, SAS, Excel, and R. Prior to Medium, Leonardo operated as a self-employed Market Analyst, optimizing high-frequency trading bots while monitoring global financial markets. Between 2013 and 2020, Leonardo worked at Itaú Unibanco, contributing as a Credit Risk Analyst and Customer Life Cycle Data Analyst, where predictive modeling and data-driven strategies were central to responsibilities. Academic credentials include a Laurea Magistrale in Economia Aziendale from ESPM, an Executive MBA in Big Data & Data Science from FIAP, and a specialization in Marketing and Business Management from ESPM.
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