Ognjen Antonic

Ognjen A. serves as the BSS and Integrations Manager at Telemach Slovenija, where responsibilities include overseeing development, operations, and architecture in convergent real-time charging, billing, network policy control, and integration solutions. Ognjen has led significant projects such as the architecture design for new BSS systems at Tele2 Croatia, cloud-native microservices migration, and VoLTE IMS implementation. Previous roles include Billing, Integrations and BI Manager, and DWH & BI Manager, along with experience in various technical positions across multiple companies, including Tusmobil, and Gerson Lehrman Group. Ognjen has a strong background in Oracle technologies, data governance, and business intelligence, paired with a solid foundation in mechanical engineering from the University of Ljubljana.