Marco Antonio Costa is currently employed at Banco Daycoval as a Produtos Digitais specialist since May 2024. Prior to this role, Marco worked at Argotechno from March 2022 to May 2024 as an Analista de testes, where responsibilities included quality engineering and security for electronic payment systems. Argotechno is recognized as a leader in the field, operating in Brazil, the United States, and France. Additionally, Marco gained initial experience as an Estagiário, focusing on various testing procedures related to Smart Cards, EMV Chips, and applications. Marco is pursuing a Bachelor’s degree in Computer Science at Universidade Presbiteriana Mackenzie, expected to be completed in 2025.