Laurentiu Paulescu

Execution of manual and automated tests for satellite communication products to identify system bugs. Implementation and management of lab test environments to simulate various scenarios. Tracking and documentation of tasks and system bugs using Confluence and Jira. Working with Git, Jenkins, Wireshark, Spirent Test Center and Bitbucket to support continuous integration and test execution.

Provided 2nd level backoffice support for mobile station integration into the Telefonica network (2G, 3G, LTE, 5G). Configured network elements, including router configurations (Huawei, Infiniera, Cisco). Supported rollout and optimization of microwave links. Executed software and hardware upgrades (Huawei, SIAE, Ericsson). Troubleshot IP conflicts, Ethernet loops, and DCN monitoring. Expertise in TCP/IP, routing, subnetting, ARP, OSPF, SDH and PDH.

Integrated Nokia 2G and 3G technologies into radio access networks. Performed commissioning, configuration and troubleshooting of Nokia sites. Provided technical support to Field Service teams. Managed trouble tickets and technical documentation. Utilized tools such as NetAct, UTS, Xakta and Netcool for network monitoring.

Performed microwave link swaps and integrations. Executed PDH remote upgrades and provided RAN integration support for 2G and 3G mobile station integration. Created and maintained system documentation. On-call support.