Dejan Milanović
NOC Specialist at CETIN Serbia- Claim this Profile
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English Professional working proficiency
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Serbian Native or bilingual proficiency
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Hungarian Limited working proficiency
Topline Score
Bio
Credentials
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Programming Foundations: Beyond the Fundamentals
LinkedInOct, 2021- Nov, 2024 -
Programming Foundations: Fundamentals
LinkedInAug, 2021- Nov, 2024 -
Web Development Foundations: Full-Stack vs Front-End
LinkedInSep, 2019- Nov, 2024 -
Web Programming Foundations
LinkedInSep, 2019- Nov, 2024 -
Customer Service: Handling Abusive Customers
LinkedInJun, 2019- Nov, 2024 -
Customer Service: Writing for Social Media
LinkedInJun, 2019- Nov, 2024 -
Listening to Customers
LinkedInJun, 2019- Nov, 2024 -
Working with Upset Customers
LinkedInJun, 2019- Nov, 2024
Experience
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CETIN Serbia
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Serbia
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Telecommunications
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100 - 200 Employee
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NOC Specialist
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Dec 2022 - Present
Main purpose of this position is 24/7/365 monitoring, handling and restoration of Telco and IT services and resources of Telenor Linx (Telenor Global Services): - Global IPX, LTE Roaming Exchange, GSM Roaming Signalling, GRX, SMS, Voice - Trouble ticket creation regarding Incidents - Service Calls and Planned Works - Coordination with all Back Offices - Coordination with other departments as well as with subcontractors regarding planned activities - Responsible for continuous alarm handling and fault reporting - Create trouble ticket reports - Backup procedures Trained for monitoring of Global products with different monitoring tools: Huawei M2000/U2000/iMaster MAE, Ericsson OSS RC and 5620 SAM. Gained experience in: - Pro-active fault handling: routing investigation - Network performance report generating traffic analysis/capacity observations, call tracing, testing with Ascade7, Stinga/UTEL, OSIX, CSG Assure; - IP network queries from routers Show less
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Yettel.Srbija
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Serbia
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Telecommunications
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700 & Above Employee
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Sep 2021 - Dec 2022
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Nov 2018 - Sep 2021
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Dec 2017 - Nov 2018
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AmRest
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Spain
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Restaurants
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700 & Above Employee
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Customer Service
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Jan 2017 - Apr 2017
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Unija srednjoškolaca Srbije (UNSS) - Union of Secondary School Students of Serbia
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Serbia
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Non-profit Organizations
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1 - 100 Employee
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Oct 2014 - Dec 2015
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Sep 2013 - Oct 2014
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Education
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University of Belgrade
Bachelor’s Degree, Computational and Applied Physics -
Nikola Tesla electrical engineering high school
High School, Digital Communication and Media/Multimedia -
Elementary School Moša Pijade
Elementary school, 5,00