Kalina Caloska Email & Phone Number

Skopje, Skopski, North Macedonia

Independently completing localization test in the region- Flashing software programs on prototype phones, conducting call processing, SMS, MMS, VoLTE/ViLTE/VoWIFI/ViWiFi Call Handover and Data Packages for implementation and testing on prototype mobile devices. - Performing network testing (Call/Network registration/VPLMN/etc.) - Performing 5G(NR)/SRVCC/CSFB and other transitioning tests.Maintaining detailed documentation (test cases, reports)Completing test cases provided from the R&D team and sending back test resultsCooperation with R&D to resolve problems that occur during the test cases, debugging and catching valid logs- Using ADB, Qualcomm (QXDM, QPST) and MTK tools (ELT) to capture and analyzing logs of device behavior.- Preparation of bug reports and registration in the bug tracking system (Jira).Tools used: Jira, Testrail, Qualcomm Tools, ADB

Skopje, Skopski, North Macedonia

Independently completing localization test in the region- Flashing software programs on prototype phones, conducting call processing, SMS, MMS, VoLTE/ViLTE/VoWIFI/ViWiFi Call Handover and Data Packages for implementation and testing on prototype mobile devices. - Performing network testing (Call/Network registration/VPLMN/etc.) - Performing 5G(NR)/SRVCC/CSFB and other transitioning tests.Maintaining detailed documentation (test cases, reports)Completing test cases provided from the R&D team and sending back test resultsCooperation with R&D to resolve problems that occur during the test cases, debugging and catching valid logs- Using ADB, Qualcomm (QXDM, QPST) and MTK tools (ELT) to capture and analyzing logs of device behavior.- Preparation of bug reports and registration in the bug tracking system (Jira).Tools used: Jira, Testrail, Qualcomm Tools, ADB

Skopje, Macedonia

Packet Core and Mobile Packet Backbone Network development. Maintenance and troubleshooting in the Packet Core network. Part of the LTE Introduction project, by implementation, deployment and testing of Ericsson GGSN/ePG, MME, SAPC and CCN nodes, as well as other projects related to software and hardware update of MPBN Cisco nodes connected to the GPRS/EDGE/3G/LTE systems.Delivering daily, weekly and monthly reports for data capacity and traffic usage, as well as monitoring KPIs and QoS in T-Mobiles' Packet Core network.Delivering technical solutions for the elements in the Packet Core network.Part of the Hybrid Access Aggregation Point project, where bundling of the two access technologies DSL and LTE to one internet connection for mass market consumers was enabled.One of the top 3 of the Lead-to-win Award from Deutsche Telekom for the category “collaboration” for 2016.

Skopje

Packet Core and Mobile Packet Backbone Network development. Maintenance and troubleshooting in the Packet Core network. Part of the LTE Introduction project, by implementation, deployment and testing of GGSN/ePG, MME, SAPC and CCN nodes, as well as other projects related to software and hardware update of MPBN nodes connected to the GPRS/3G/LTE systems.Preparing daily, weekly and monthly reports for the data traffic and terminal devices usage in T-Mobile network.

Msc, Wireless And Mobile Communications, Cumulative Grade Point Average Of 9.75 / 10.00

Bachelor Of Science (Bsc), Telecommuncations, Cumulative Grade Point Average Of 8.87 / 10.00