This book presents the proceedings of the XIX International Multidisciplinary Congress on Science and Technology (CIT 2024), held virtually from October 21 to 25, 2024. It showcases cutting-edge research and innovative solutions across various disciplines, including Artificial Intelligence, Computational Modeling, Software Engineering, and Security. Additionally, it covers broader scientific domains such as Computer Science, Earth and Construction Sciences, Basic Sciences, Electrical and Electronics Engineering, Telecommunications, and Energy and Mechanical Sciences. It is designed for researchers, postgraduate students, and educators, serving as a fundamental reference for advancing knowledge, a valuable academic resource, and a practical guide for industry professionals; by fostering collaboration between academia and industry, it promotes innovation, facilitates interdisciplinary exchange, and contributes to solving global challenges in science and technology.