Project Manager for Cloud Core Network- EPC Network Cloudification (PS Core nodes (MME, S/P-GW, PCRF) migration to VNFs vUSN, vUGW, vPCRF)- vEPC planning, dimensioning, HLD/LLD, integration, Capacity planning, KPIs, etc.- Virtual Cloud Core Platform planning, dimensioning, KPIs, etcProject Manager for OSS Modernization (Core, RAN, Transport)

- Project Manager for vPS Core and vPCRF introduction in Core Network TnSRB- Project Manager for OSS/NMS (Core, RAN, Transport) Modernization in Telenor Serbia Network

Expert in Core Network and VAS Planning Department, responsible for Core Mobile and VAS Network Systems architecture, development, dimensioning, optimization and introduction of new nodes and services in the existing LTE/UMTS/GSM network- Project Manager for vEPC and vPCRF Cloud Core introduction in Telenor Serbia Network- Core Network Quality Monitoring and Core Network Optimization- Providing complete documentation in Core planning and optimization process- High level and Low level Core network (CS Core, PS/EPC Core, IMS, Subscriber Database) and VAS planning- Core network interconnection design- Traffic modeling and forecasting- Core network (SGSN, MME, GGSN, P-GW, MSC-S, MGW), VAS and IN node dimensioning- Core network and VAS performance management and reporting- License, feature and life cycle management- RFI/RFQ preparation/handling and vendor selection support- Purchase orders specification and verification- Vendor management- Budgeting support, regular CAPEX forecast preparation (in Core domain) and alignment- Project work participation, project management and support to Project teams

Senior Engineer in Core Network and VAS Planning Department, responsible for Mobile Network Systems development, architecture, dimensioning, functionality and introduction of new nodes and services in the existing GSM/UMTS/LTE network- Core Network Quality monitoring- Providing complete documentation in core planning process- Preparing RfQ documentation for various Core Network Systems- MSC-S, MGW, BSC, RNC dimensioning- SGSN, GGSN dimensioning- Analysis of Core/VAS statistical data; QoS monitoring- High-level and low-level design in Core and RAN- New equipment purchase specification- Creating detailed equipment specification and quality standards for purchase, delivery and installation of switching systems;- Preparing time schedule according to Telenor Serbia’s needs and manufacturer’s abilities- Creating the operative & budget plan for switching investments, in co-ordination with other Divisions in Telenor Serbia- Performing RfQ preparation, Vendor selection for Core and RAN equipment and Project Management, as well.

• Leading Engineer in Core Network and VAS Planning Department, responsible for Mobile Switching Systems development, architecture, dimensioning, functionality and introduction of new nodes and services in the existing GSM/UMTS network- Performing projects of the switching systems and defining global technical specification for the contract;- Granting that the projects are duly executed on time ensuring that the technical specifications are matched within the pre-defined time-limits, costs & standards of quality;- Ensuring the control of the progress of the projects, highlighting critical problems and defining changes to the originally approved project- Planning Mobile Core Nodes Integration and Project Management - Core Network Quality monitoring and Core Network Optimization with regular reporting- Preparing Request for Quotation documents toward main vendors (Ericsson, NSN, Huawei, Comverse, etc.)- Site surveys and core sites design

• Technical Sales Support in Enterprise Sales Department – Communications Systems- Solution Designer in Enterprise Sales Department- Technical Support for Direct and Indirect Sales Channels- Project Manager for project EMS Serbia (National Power Company) – HiPath switches network- Analysis of the technical solution from the competition- Product and technical solutions presentations- Creating the technical aspects in the offers- Participating in the technical preparations of the project realizations- Creating HiPath switches configurations with various applications- Performing low-level design and Technical documentation of the HiPath switching systems, including various applications

• Member of ICN Enterprise Network team, Siemens, Belgrade- Participating in planning and establishing the ICN EN Department in Siemens, Belgrade;- Organizing troubleshooting and implementation of Siemens HiPath switching systems in this region - Organizing site survey, programming and O&M of various Siemens HiPath switching systems and applications- Network planning for one of the largest Voice over IP Network in the region – Meridian Bank – 91 + 30 switches in Voice over IP network- Networking of various switches and different signaling systems (SS7, CCS, TCP/IP, H.323, SIP, DSS1, CAS)- Performing the acceptance tests of the equipment made within the limits imposed by the original project

• Member of international operation, maintenance, and support ICN S Enterprise Network team, Siemens, Vienna- Operation and maintenance of various Siemens Enterprise switches (Hicom 330E, 350E, 390);- Operation and maintenance of different Siemens Hicom applications (Xpressions -Unified Messaging, Trading); - Troubleshooting and fault analysis in various Siemens Hicom switches; Database design

• Member of Siemens Fixed and Enterprise Network commissioning and Technical Assistance Center team in VF TEL, Siemens, Belgrade- Operation and maintenance of EWSD public digital telephone switch;- Troubleshooting signaling problems;- RDLU (remote subscriber unit), performed commissioning with acceptance at the end- Specialist for Hicom products implementation, hardware and software, with emphasize on Hicom 330/350E;- Monitoring and testing the CCS7 and ISDN (DSS1) network using K1103 and Aurora test instruments- Performing protocol interworking tests