John Barrera

John Barrera is an experienced project lead in the technology sector, currently leading a core payment squad at Mercado Libre since July 2020, focusing on card processing for Mercado Pago. Prior experience includes serving as Ingeniero de sistemas II at Colpatria Multibanca del Grupo Scotiabank, where responsibilities encompassed managing and designing file transfer and integration projects. Additionally, John held roles as Arquitecto de integración at Assist Consultores de Sistemas S.A. and Tech Lead at A Toda Hora S.A. A background in web development was established at Unique Living International Real Estate and software development at Sirius IT. John Barrera holds a Specialist degree in Enterprise Architecture from Pontificia Universidad Javeriana and a degree in Systems Engineering from Fundación Universitaria San Martín.