Andrei Cazacu

Andrei Cazacu is a Technical Support Engineer at 4PSA since June 2021, specializing in VoIP call flow debugging, core component issues related to Asterisk, Kamailio, MySQL/MariaDB, and server performance on various operating systems. Prior to this role, Andrei worked at Nobel, Ltd from August 2008 to June 2021, holding positions as a Switching Engineer and NOC & Routing Supervisor. Responsibilities included interconnecting carriers, maintaining telecommunications systems, troubleshooting network issues, performing software upgrades, and managing virtualization solutions. Andrei also has a solid academic foundation from the University POLITEHNICA of Bucharest and "Petru Rares" National College.