José de Jesús Hernández Castro is a skilled professional with extensive experience in software development and vulnerability analysis. Currently working as an Analista de desarrollo at A3Sec since June 2023, José specializes in vulnerability analysis, SAST and DAST reporting, and documentation of sanitation recommendations. Additionally, José serves as a Sensei at DEV.F, contributing to the education of budding developers. Previous roles include a Full-Stack Web Developer at Ptree, where delivery times were reduced through the implementation of software quality principles, and a Frontend Web Developer at Taquito Software, focusing on access control and digital identification solutions. Early experiences at Teleperformance included roles as an Operational Supervisor and Process Auditor, where significant improvements in KPIs and quality metrics were achieved. José holds a degree from the Facultad de Ingeniería de la UNAM, completed in 2022.