Jovan J.

Your infrastructure should help your business grow — not become a constant source of problems. I'm a Senior Systems Engineer with 10+ years of experience designing, maintaining, and optimizing IT infrastructure for businesses of all sizes. With 4,000+ successful hours on Upwork, I've helped clients improve reliability, automate repetitive tasks, reduce downtime, and build scalable and secure environments they can depend on. What I can help you with: • Virtualization — VMware, Hyper-V, Proxmox, Nutanix deployment, migration, and optimization • DevOps & Automation — Ansible, Bash, PowerShell, infrastructure automation, configuration management • Monitoring & Observability — Grafana, Prometheus, Graylog, Loki, ELK Stack, alerting and performance analysis • Containerization — Docker and Docker Swarm deployment, maintenance, and troubleshooting • Linux & Windows Administration — installation, hardening, performance tuning, troubleshooting, and ongoing support • Networking & Infrastructure — server deployments, network services, security improvements, and infrastructure optimization • Web Infrastructure — reliable hosting environments for WordPress and eCommerce platforms Why clients work with me: - Clear communication - Reliable delivery - Well-documented solutions - Long-term support when needed Whether you need help solving a critical issue, improving an existing environment, or building infrastructure from scratch, I focus on practical solutions that are stable, maintainable, and aligned with your business goals. Feel free to reach out — I'm always happy to discuss your project and see how I can help.