Grzegorz Włodarczyk - Senior System Engineer, 25+ years of professional experience in IT.Area of interests: virtualization, cloud, system infrastructure, implementation, maintenance.At Comarch, our team specializes in advanced IT infrastructure and virtualization, leveraging VMware vSphere and Microsoft products to deliver robust solutions. With a solid background in system engineering, I have honed a keen expertise in creating high-availability environments and scalable systems that drive efficiency and resilience.My role extends beyond technical proficiencies, as I collaborate with cross-functional teams to ensure seamless integration and maintenance of complex IT ecosystems. My dedication to optimizing system performance and reliability reflects my commitment to excellence in the evolving field of virtualization and IT infrastructure.Skills-------Virtualization: VMware vSphere, MS Hyper-V, KVM (Proxmox)Operating Systems: MS Windows Server, Linux (Debian, Ubuntu)Applications: MS Office, Google Apps, Jira, Confluence etc.Availability: HA Clusters, DRS, FTDatabases: MS SQL Server, T-SQL, toolsNetworking services: AD, GPO, IIS, DNS, DHCP, RDS, DFS, NFS, iSCSI, file/print services etc.Networking: LAN, WLAN, VLAN, VPN, router/switch, IP/MAC addressing etc.Monitoring Tools: Grafana, Prometheus, ZabbixScripting: Bash, PowerShell, PowerCLIBackup Solutions: DRP tests, Veeam, CommVaultHardware: Servers (rack, blade)Cloud: MS Azure