Design, integrate, deploy, and maintain large-scale cloud-based solutions, systems, and services, covering all aspects of cloud infrastructure: storage, computing, networking, and identity management. Worked on specialized use cases, including High Availability, cloud federation, and related advanced requirements.Responsible for the technical execution of international projects within the 5G telco cloud-edge ecosystem, such as 6GENABLERS, 6GSANDBOX, and UNICO Digital Twins. Delivered key performance indicators and comprehensive project documentation, including project journals, status reports, and other standard reporting.Technical execution of the following cloud services: cloud system architecture design, cloud system deployment and validation, general cloud consultancy and user training. Cloud deployment, testing and user training based on open source solutions. Interaction with the end client. Provide enterprise-grade support by troubleshooting incidents, diagnosing root causes, implementing fixes, and documenting solutions in alignment with established Service Level Agreements (SLAs).Monitor, alert, and troubleshoot cloud system performance.Tech stack:- Cloud systems: OpenNebula- Virtualization: KVM, VMWare vSphere (ESXi, vCenter)- Containers: Docker, podman, Kubernetes- Storage: NFS, Ceph- Networking: bridging, VLAN 802.1Q, VXLAN (multicast and BGP-EVPN), firewall management, general IPtables- Monitoring: Prometheus, Grafana- Linux systems administration- IaC and automation: Terraform, Ansible- Public cloud providers: AWS, Equinix

Edge computing for private 5G networksDesign, deployment, management, and troubleshooting of edge cloud solutions based on open-source software (OpenStack, Kubernetes)Deployment, configuration, and troubleshooting of open-source 5G Core solutions (Open5Gs)Deployment, configuration, and troubleshooting of open-source 5G RAN emulation solutions (UERANSIM)General systems administration (Linux)General network infrastructure deployment and administrationTasks automation using Python and Bash