Ganesh D.

DevOps and Linux Infrastructure Engineer with 16+ years of hands-on experience managing servers, automating deployments, and securing production environments across CentOS, Ubuntu, Debian, and Red Hat. Core expertise: ✓ Linux Server Administration: setup, configuration, and maintenance across CentOS, Ubuntu, Debian, Red Hat ✓ DevOps & Automation: Kubernetes, Docker, Terraform, Ansible, Jenkins, GitHub Actions, CI/CD pipeline design ✓ Cloud Infrastructure: AWS (EC2, EKS, S3, IAM), Azure (AKS, VMs, DevOps Pipelines) ✓ Virtualization: VMware, Proxmox, KVM ✓ Web Hosting & Panels: cPanel, Plesk, DirectAdmin, CyberPanel, Virtualmin, CWP, aaPanel ✓ Mail Servers: Zimbra administration, deployment, and troubleshooting ✓ Email Marketing: campaign setup, deliverability optimization, SMTP/mail server configuration ✓ Server & Network Security: firewall configuration, SSL integration, DNS security (DNSSEC), penetration testing, website security audits ✓ Monitoring & Reliability: Prometheus, Grafana, CEPH storage, uptime and performance optimization ✓ Website & Server Migration: zero-downtime migrations with full data integrity ✓ WordPress: expert-level development, hardening, performance tuning ✓ VoIP/Telephony: Asterisk PBX design, deployment, troubleshooting Qualifications: Certifications: RHCE, CCNA, CCNP, JNCIA, JNCIS 16+ years of hands-on experience managing infrastructure for diverse clients and industries I build infrastructure that is automated, secure, and built to scale, from initial server provisioning through ongoing production monitoring. I approach every engagement with a proactive, detail-focused mindset, catching issues before they become downtime. Ready to discuss your infrastructure, DevOps, or hosting needs. Ganesh Dhungana