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Leonardo Schettini is a seasoned technology professional with extensive experience in data science, machine learning, and software engineering. Currently a Senior Data Scientist at Crayon, Leonardo leads the development of NLP systems and has successfully implemented frameworks utilizing GPT models. Prior experience includes roles at Toptal, TheVentury, and IATI, where notable contributions included developing machine learning applications for sign language, managing CI/CD pipelines, and conducting research for major energy companies. Leonardo's career also features achievements in chatbot development, recruitment AIs, and robust software solutions across various industries, supported by a Bachelor's degree in Computer Science from both Universidade Federal de Pernambuco and the University of Vienna.