Experience

CITYCOM Telekommunikation GmbH

• Austria
• IT Services and IT Consulting
• 1 - 100 Employee

• 5G Core Network Expert

  • Nov 2020 - Present



Huawei Technologies Austria

• Vienna, Austria

• Evolved Packet Core service engineer

  • May 2016 - Oct 2019



A1 Slovenija d.d.

• Slovenia
• Telecommunications
• 300 - 400 Employee

• Packet Core network and services senior expert / solution architect

  • Apr 2008 - Oct 2015

  Packet Core network and services solution architect Planning and operations of Packet Core network and services / Team lead Main projects (design, planning and implementation, project lead): - Evolved Packet Core (MME/SGW/PGW) - all IP 2G/3G Packet core network (SGSN/GGSN, IP backbone) - IPv6, IPv4v6 - Network security - LTE data roaming - E2E QoS - Packet core network geo-redundancy - VoLTE trial Packet Core network and services solution architect Planning and operations of Packet Core network and services / Team lead Main projects (design, planning and implementation, project lead): - Evolved Packet Core (MME/SGW/PGW) - all IP 2G/3G Packet core network (SGSN/GGSN, IP backbone) - IPv6, IPv4v6 - Network security - LTE data roaming - E2E QoS - Packet core network geo-redundancy - VoLTE trial



S&T Iskratel

• Slovenia
• Technology, Information and Internet
• 300 - 400 Employee

• Mobile communications system engineer

  • Oct 1997 - Mar 2008

  Worked as developer and system engineer for SIEMENS AG in the areas of: -> Media Gateway (2005-2007) Main activities: - Test coordination / functional test (Location: Berlin) - Test coordination / system test (Location: Vienna) - Test coordination / interoperability test (Location: Munich) for first version of Siemens Media Gateway solution -> Network Management (2003-2005) Main activities: - Test coordination / functional and system test for project CBR (Centralized Backup and Restore of Network elements) -> Mobile Packet Core (1999-2003) Main activities: - Project integration for first version of Siemens GPRS solution; trial project for operator Era/PTC (T-Mobile) Poland (Location: Vienna, Warsaw) - 3G PS FPF testing (Location: Berlin) - 2G and 3G Mobility management functional testing (Location: Bad Hersfeld) Show less