Toto Y.

I architect, secure, and maintain Linux servers and infrastructure. What I do: Linux Server Administration: web, mail, DNS, VPN, and database servers on Ubuntu, Debian, AlmaLinux, and CloudLinux. Control panels including cPanel/WHM, Plesk, CloudPanel, ISPConfig, SolusVM, and Virtualizor. Cloud & DevOps: AWS, Google Cloud, DigitalOcean, Linode, OVH, and Hetzner. CI/CD with GitHub, GitLab, and Bitbucket. Automation with Ansible, Terraform, Puppet, Packer, and Docker. Virtualization & Private Cloud: Proxmox VE, OpenNebula, KVM, and OpenVZ. Storage with Ceph (RBD/RGW), MinIO, and NFS. Load balancing with HAProxy. Mail Servers: Zimbra, iRedMail, Proxmox Mail Gateway, Postfix, and Exim. Security & Monitoring: server hardening, CSF/UFW/iptables firewalls, WireGuard/OpenVPN, SSL/TLS, and BIND/PowerDNS. Monitoring with Icinga2, Zabbix, Prometheus, Grafana, and ELK. Backup and uptime strategies. Migrations & Troubleshooting: server and host migrations, performance tuning, and fixing problems others couldn’t solve. Scripting: Bash, Python, Go.