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Miroslav Zezelj

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Cologne, North Rhine-Westphalia, Germany

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Timeline
About me
IoT solution designer
Education
- Gymnasium A.G. Matos, Zabok
  1994 - 1998
- University of Zagreb / Sveučilište u Zagrebu
  1998 - 2005
  Master's degree Radio communications
  Bachelor and Master studies were both in Radio Communications Engineering and were divided between two major topics - radio communications and acoustics.My Master thesis was "Influence of vegetation on propagation of GPS signal“.
Experience
- Ericsson
  Oct 2005 - Oct 2016
  BSP configuration and support for external customers; IP backbone configuration; core and RADIO network troubleshooting. Mobile core networks solutions (MGw, MRS, traffic tools), configuration & support for customer RADIO networks (3G / 4G rollouts, RNC & RBS). Integration and verification of software for mobile core networks (Mobile Media Gateway). Basic & function test of CPP telecommunication platform.
  - ICT Engineer
    Dec 2014 - Oct 2016
  - Test environment service engineer
    Nov 2008 - Dec 2014
  - System Integration & Verification Engineer
    Oct 2006 - Nov 2008
  - Software Engineer
    Oct 2005 - Oct 2006
- Deutsche Telekom
  Oct 2016 - Dec 2022
  Agile team in Mobile IMS core. Feature planning, vendor management, system design and integration. Fixed IMS core, department of system engineering.Life cycle, roadmap and system design responsibility.
  - IMS DevOps engineer
    Apr 2019 - Dec 2022
  - IMS system engineer
    Oct 2016 - Apr 2019
- Deutsche Telekom IoT
  Jan 2023 - now
  IoT solution designer
  Creating the best IoT solutions for our customers.
Licenses & Certifications
- Cisco CCNA
  Dec 2014