Fábio Augusto de Sousa Passos is a Master's student in Software Engineering at CESAR School, focusing on Natural Language Processing (NLP). He has experience in the large retail and financial sectors. He co-authored the article 'A Comparative Usability Study Between Pix and the Lightning Network for Instant In-Person Payments in Retail' (LIFT Magazine). He currently works as a Systems Manager at Bradesco.