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Santiago Martínez Bragado is a Machine Learning Scientist at Clarity AI, developing the 'ESG AI Analyst', an advanced LLM chatbot for sustainability investment queries across over 30,000 companies since February 2022. Previously, Santiago served as an AI Engineer at Upwork, achieving 'Top Rated Plus' status and delivering advanced AI solutions to tech startups. Prior experience includes a Data Scientist role at Banco Sabadell, where Santiago developed advanced fraud detection models, and a Data Science internship at KPMG España, focusing on ML algorithm interpretation and enhancing HR processes. Santiago holds a Master of Science in Big Data Technologies and Data Science from Universidad Pontificia Comillas, a Bachelor's degree in Management Engineering from the Federal University of Rio de Janeiro, and a Bachelor's degree in Industrial Technologies Engineering from Universidad Politécnica de Madrid.