Virtualization & Cloud
Design and management of VMware vSphere/ESXi, KVM and Hyper-V environments. Containers with Kubernetes, OpenShift and Docker. Migrations and hybrid cloud.
Senior IT Infrastructure & Systems Engineer
I'm Enrico Coi: over 20 years designing and managing critical infrastructure — virtualization, networking, storage, cloud and security. I bring to your business the same rigor I've applied to mission-critical systems for universities, hosting providers and telecommunications.
What I offer
From on-premise infrastructure to the cloud: design, management and optimization of reliable, secure systems.
Design and management of VMware vSphere/ESXi, KVM and Hyper-V environments. Containers with Kubernetes, OpenShift and Docker. Migrations and hybrid cloud.
Enterprise networks with Cisco, Juniper and MikroTik: BGP, OSPF, VLAN, load balancing. Firewalls, IPSec/OpenVPN VPNs, hardening and LDAP/SAML authentication.
NetApp ONTAP storage, SAN/NAS, iSCSI and tiering. Backup and disaster recovery strategies with Veeam, SnapMirror, Acronis and CommVault.
Administration of RHEL/CentOS, Ubuntu/Debian and Windows Server 2012-2022. High-availability clustering, application servers JBoss, Tomcat, Apache and Nginx.
Automation with Ansible, Terraform, Bash, PowerShell and Python. Proactive monitoring with Zabbix, Grafana and ELK to reduce downtime and response times.
Management and tuning of Oracle RAC, MySQL Percona, PostgreSQL and MongoDB. Infrastructure consulting and L2/L3 technical support for SMBs and enterprises.
About me
I'm an IT Infrastructure & Systems Engineer with a career built on complex enterprise environments: from academic supercomputing to large-scale hosting providers, to the design of private 4G networks for mission-critical environments, delivered ahead of schedule.
Virtualization, networking, storage, databases, security and automation: I manage the entire stack with a rigorous, results-oriented approach. I communicate clearly, without unnecessary jargon, and support clients over time.
Stack & skills
How I work
I study your current setup and identify issues and opportunities for improvement.
I present a clear solution, with transparent timing and costs, no surprises.
I implement the work minimizing disruption and impact on operations.
I support you over time with continuous assistance and proactive monitoring.
Let's talk
Tell me what you need: I'll reply within 24 hours with an initial free, no-obligation assessment.