* Managing Ericsson 4G Packet Core Networks, Evolved Packet Gateway (EPG), 5G Packet Core Controller (PCC), and Packet Core Gateway (PCG) for over 100 customers globally.* Conducting fault analysis, root cause analysis (RCA), and troubleshooting for application and routing systems.* Providing 24/7 on-call support for critical issues.* Acting as Solution Architect for the FlightRack project, managing over 20 private networks.* Configuring routers and firewalls, and installing Virtual Evolved Packet Gateway.* Deploying different VNFs in the CEE (OpenStack) virtualization environment.* Overseeing software-based operations and monitoring using CNOM and Prometheus.* Deploying, testing and presenting 5G demos for customers.* Gained onsite experience in Kuwait with the National Defense, managing critical network infrastructure.* Worked onsite at Hungarian Digi to assist with the migration of their packet network.

* Providing comprehensive support to university employees, ensuring smooth operation and addressing their technical needs.* Regularly updating and maintaining computers used by both employees and students to ensure optimal performance.* Managing and maintaining the network infrastructure.* Designing and implementing a new IP network built on fiber-optic technology to enhance connectivity and reliability.* Configuring and managing Linux-based (HP) servers to support critical services like email and website hosting.* Configuring and maintaining network elements such as routers, switches, and APs from multiple vendors (Cisco, MikroTik).* Ensuring the proper functioning of internal telephone system and maintaining the web conference room for uninterrupted communication and collaboration.

* Installing analog cameras, IP-based surveillance systems, and alarm systems to ensure robust security solutions.* Designing, constructing, and maintaining both wireless and wired network infrastructures to meet diverse connectivity needs.* Configuring and managing network devices to optimize performance and ensure seamless communication across systems.