Dusan Savkovic

• Led 5-6 small in-house LTE projects, including preparing necessary parameters and equipment, collaborating with the vendor on the equipment, reviewing documentation, supervising works, monitoring KPIs, and presenting results. • Project managed the implementation of new 4G layers to the existing network and drove the increase in coverage and capacity of the LTE network. • Performed testing of new LTE features and parameters. • Planned, tested, and optimized testing of the 5G network and features. • Served as a member of the 5G Radio Access Working Group responsible for choosing the equipment and testing location, analyzing testing results, implementing necessary adjustments, and preparing a basic strategy for the radio access. • Acted as a technical lead on the planning and implementation LTE private networks. • Cooperate with strategic teams on developing technical company strategy and recommend solutions for improving radio access based on the experiences of teams from other countries. • Served as a lead engineer for indoor radio planning while optimizing the coverage.

• Played a central role in network planning, frequency planning, and optimization, emphasizing technical, analysis, and advisory functions. • Cooperated on the implementation of numerous trials and features in the network. • Served as a technical lead on the RAN part of the first private LTE network, monitored the metrics, and addressed user complaints. • Acted as the technical lead on RFP processes for ADAS and Repeaters for A1 Group, including gathering, compiling, and analyzing all offers from the equipment manufacturers and identifying optimal active systems and repeaters. • Involved within strategic teams in developing technological plans and directions for 2G, 3G, 4G, and 5G networks. • Maintained efficient cooperation and communication with all relevant teams inside AN for the development and alignment of network development plans. • Delivered NBIoT and 5G initial planning design. • Led the LAA testing trail. • Planned and designed mass events. • Prepared indoor radio plans and served as a lead engineer for the RF data collection and indoor designs for large office buildings, shopping malls, hotels, sports venues, small offices, etc. • Identified network performance issues based on KPI monitoring and drive test analyses and provided recommendations for areas of improvement. • Performed analyses of cell traces and drive test measurements. • Defined the coverage and capacity objectives and prepared the BTS site design for the annual network rollout, refarming, upgrade, and swap projects. • Performed site visits and delivered technical solutions for establishing new base stations. • Planned the initial cell parameters, frequencies, and neighbor lists.

• Performed tasks related to network planning and the development of new base stations. • Handled cell planning of GSM/DCS/UMTS network. • Conducted testing and collected data analysis. • Planned the GSM frequency of the Western Serbia region. • Prepared licenses for the government. • Delivered weekly and monthly reports regarding RNP department issues and duties.

• Provided technical support to the leadership on the sale of tokens to banks. • Served as a sales and technical support engineer for Cobrador Security and Proton Technologies Drive brands. • Supervised the entire sales and marketing process while leveraging technical expertise. • Performed market surveys, conducted solution and proposal presentations to the client, negotiated and closed deals, and provided pre-sales and post-sales support.