Ruben Oliveira is an experienced Cloud Engineering Manager at OLX Group, leading a Business IT team since August 2022, focusing on Gitlab operations within OLX AWS accounts and SAP S4/Hana. Prior to this, Ruben was a System Administrator at Jumia Services from May 2015 to July 2022, specializing in Linux system administration and configuration management using Saltstack and Ansible for various critical systems. Ruben also served as an Instructor at Rumos from November 2005 to April 2015, delivering training in system administration and software development across multiple vendors. Earlier experience includes developing an ERP application at Balflex Portugal SA and system administration roles at Hospital Pediátrico Maria Pia. Ruben holds a degree in Computer Science from Universidade do Algarve and has earned certifications including RedHat Certified Engineer and additional courses on leadership and Kubernetes from Udemy.
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