Oscar Sierra Contreras

Oscar Sierra Contreras currently serves as Ingeniero de Desarrollo at PRAGMA since August 2023. Previous experience includes roles as Analista de Proyectos de TI and Ingeniero de desarrollo at MARVAL S.A. from April 2019 to August 2023, and as Administrador de Infraestructura de TI at Instituto Virtual Ne ed from July 2019 to August 2021. Oscar also worked as Administrador de Infraestructura de TI at G Digital Marketing from February 2017 to March 2020, held positions as Quality Junior and Desarrollador Junior at Systemico S.A.S from March 2017 to April 2019, and served as Auxiliar de sistemas at Gil Yepes Y Cia from June 2013 to January 2017. Oscar holds an Especialista en Seguridad Informática from Universidad Pontificia Bolivariana (2018-2019) and a degree in Ingeniería de sistemas from Universidad Simón Bolívar (2011-2016).