I am a Senior Systems Administrator & Virtualization Engineer with 12+ years of enterprise experience designing, deploying, migrating, and optimizing production-grade IT infrastructures across on-prem, hybrid, and cloud/VPS environments. I have worked extensively with VMware, Hyper-V, Proxmox, Veeam, NSX, Huawei Cloud, Contabo VPS, Oracle WebLogic, IBM WebSphere, and IBM MQ, delivering high-availability, secure, and performance-optimized systems for mission-critical workloads. My core focus areas include: • High Availability & Disaster Recovery • Virtualization & Private Cloud Platforms • Cloud & VPS Migration and Optimization • Performance, Security & Compliance If you are looking for a reliable, production-ready infrastructure expert, you are in the right place. 💻 Core Services & Expertise 🔹 VMware Virtualization & Enterprise Infrastructure • ESXi & vCenter installation and administration • NSX / NSX-T network virtualization & micro-segmentation • vSAN, HA, DRS & failover clustering • Horizon, UAG, VLANs, firewalls & SAN (FC/iSCSI) • Active Directory integration & RBAC 🔹 Proxmox VE (Private Cloud & VPS) • Proxmox installation, optimization & HA clusters • KVM & LXC virtualization • Ceph storage integration • Backup strategies & snapshot automation • Migration from VMware / Hyper-V 🔹 Veeam Backup & Disaster Recovery • Backup & Replication for VMware & Proxmox • RPO/RTO-based DR planning • Secure, encrypted & deduplicated backups 🔹 Hyper-V & Hybrid Infrastructure • Failover clustering, Live Migration & Replica • Virtual networking, SDN & SAN storage • Azure & hybrid-cloud readiness 🔹 Huawei Cloud & Contabo VPS • ECS, VPC, IAM & security groups • VPN, firewall & enterprise workload hosting • On-prem → cloud/VPS migrations • Cost-optimized and hardened architectures 🔹 Enterprise Middleware • Oracle WebLogic (clustering, JDBC, JMS, JVM tuning) • IBM WebSphere (HA, security, performance tuning) • IBM MQ (queue managers, channels, HA & TLS security) 🔹 Databases & Storage • Oracle, PostgreSQL, MySQL, MongoDB • Backup, replication & performance tuning • TrueNAS, Nextcloud & secure private collaboration 🚀 Why Clients Choose Me ✔ 12+ years of enterprise production experience ✔ Strong expertise across VMware, Proxmox, Hyper-V & Veeam ✔ Proven cloud & VPS delivery (Huawei Cloud, Contabo) ✔ Deep middleware & database knowledge ✔ Security-first, performance-driven approach ✔ Clean documentation & structured delivery