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Zdravko Stambolov has a diverse work experience in the technology and telecommunications industry.

Starting in 2004, Zdravko Stambolov worked as a Senior Software Engineer at Opencode Systems Ltd. until July 2010.

In July 2010, Zdravko joined Mobileum as an Implementation Engineer and worked until August 2011.

From July 2011 to December 2020, Zdravko held the position of Technical Account Manager at Mobileum, where they likely focused on providing technical support and solutions to accounts.

Zdravko's most recent role is as the VP Roaming and Security, EE, and CIS at Mobileum, a position they possibly started in January 2021. The end date for this role is not provided.

In summary, Zdravko Stambolov has progressed through different technical and managerial roles within the technology and telecommunications industry, showcasing their expertise and experience in the field.

Zdravko Stambolov's education history includes studying Maths and Informatics at the University of Sofia "St. Kliment Ohridski". The specific start and end years of their education are not provided.