Sérgio Oliveira is a Marketing Specialist Consultant with experience since August 2019. Prior to this, Sérgio spent over a decade at Vodafone, where responsibilities included application testing with a focus on billing and charging control, as well as mobile testing to ensure compliance with standards. Earlier roles at Vodafone also included managing an intranet for a tech support call center and providing second-level support for Netc ISP, along with customer support roles. Sérgio holds a degree from Universidade Lusiada do Porto, obtained between 1989 and 1994.
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