Sergiu Plotnicu
About Sergiu Plotnicu
Sergiu Plotnicu is a Site Reliability Engineer at Telenav with extensive experience in network engineering and server administration.
Current Position at Telenav
Sergiu Plotnicu has been working at Telenav as a Site Reliability Engineer since 2019. He operates from Cluj County, Romania, where he applies his extensive knowledge in building serverless systems using AWS services like API Gateway, DynamoDB, Lambda, and S3. His role involves ensuring the reliability and efficiency of the company's large-scale systems.
Previous Roles and Experience
Prior to his current role, Sergiu Plotnicu worked at Ve Global as a Senior Infrastructure Engineer from 2017 to 2019. He also held various positions at Endava, including Senior Network Consultant from 2016 to 2017, Network, Unix, and Security Senior Engineer from 2011 to 2016, and Support Engineer from 2010 to 2011. Additionally, Plotnicu has experience as a Network Testing Engineer at Gilat Satellite Networks in 2010 and as a Network Engineer at Moldtelecom from 2009 to 2010.
Educational Background
Sergiu Plotnicu completed his Master’s degree in Telecommunication from Universitatea Tehnică a Moldovei from 2009 to 2011. Before that, he earned his Bachelor's degree in Telecommunication from the same institution, studying from 2005 to 2009. His education has provided him with a solid foundation in telecommunications theory and practice, which has been critical to his professional development.
Technical Expertise
Sergiu possesses advanced knowledge in various technical domains. He is well-versed in routing protocols, including RIPv2, RIPng, EIGRP, OSPF, and BGP. His skills include configuring Cisco ASA for VPN IPSec, NAT, and ACL, as well as Cisco IOS for GRE, DMVPN, and GETVPN. He has significant experience in server administration for Linux Debian and Windows Server environments and is proficient in data center and virtualization technologies, such as Nexus 1000V, Cisco UCS systems, and VMware NSX version 6.x.
Skills in Network Optimization
Sergiu Plotnicu has a strong background in network optimization. He is skilled in applying techniques like route filtering and redistribution between routing protocols, crucial for enhancing the performance and reliability of networking domains. His experience extends to implementing congestion management practices, thereby ensuring efficient and effective data flow within networks.