Valentina Vásquez Hernández is an experienced Data Scientist with extensive experience in both academia and industry. She currently works as a Senior Data Scientist at Mercado Libre, a leading e-commerce platform, where she specializes in using data to drive strategic business decisions and improve operational efficiency. With more than two years of experience at Mercado Libre, Valentina has demonstrated expertise in extracting information from large data sets, implementing machine learning algorithms, and developing innovative solutions for complex problems. Before joining Mercado Libre, Valentina honed her skills as a Data Scientist at XM ISA Subsidiary. Previously, she served as a Health Risk Analyst at Sura, where she used data analytics and Natural Language Processing (NLP) to assess and mitigate health risks for patients. Valentina's passion for data science extends beyond her professional roles. She has also contributed to academia as an Assistant Teaching Tutor at the National University of Colombia, where she taught courses on Data Analytics, Applied Data Science and Predictive Analytics. Additionally, she completed her Master of Engineering in Data Analytics, specializing in NLP and Topic Modeling, at the National University of Colombia. Valentina's academic training includes studies in Administrative Engineering at the National University of Colombia and specialization in Analytics at the same institution. Her commitment to continuous learning and versatile skill set make Valentina Vásquez Hernández a valuable asset in the field of data science, driving innovation and delivering actionable insights in every role she plays.