Ahmed H.

I am interested into Linux/Unix OS field & started learning & using it since 2005 I have experience in the following : Control Panels : WHM/cPanel, CWP, VestaCP, DirectAdmin, Webmin, Kloxo, & Plesk Operating Systems : AlmaLinux, CentOS, Red Hat, Ubuntu, Debian, SUSE, Knoppix STD, Kali, Oracle Solaris, & Microsoft Windows Server 2025 Web Servers : Apache, Nginx, LiteSpeed, Varnish, & IIS Databases : MySQL, MariaDB, MySQL Replication, MariaDB Galera Cluster, MongoDB, PostgreSQL, Redis, RabbitMQ, Kafka, & Microsoft SQL Server CMS Applications : vBulletin, Joomla, OpenCart, WordPress, Moodle, & Magento ERP : Odoo, & NextERP Scripting Tools : Bash, Awk/Sed, & Expect Programming Languages : Java (Basics), & Python Mail Servers : Exim, Postfix, Zimbra, & Dovecot Virtualization : KVM, OpenVZ, Xen, Proxmox, & LXC Containerization & Orchestration : Kubernetes, Docker, Containerd, OpenShift, & Portainer Monitoring Systems : Nagios, Zabbix, Cacti, Logwatch, Grafana, Prometheus, & Node Exporter Servers : Bind, SSH, SSL, Pure-FTPd, Vsftpd, Kickstart, NTP, & DHCP Authentication : LDAP, & Keycloak Firewall : Iptables, Firewalld, UFW, CSF, & OPNsense Clusters (Load Balancing & High Availability) : HAProxy, Pacemaker, Heartbeat, & Keepalived Sharing : NFS, GlusterFS, Samba, & iSCSI File Systems : XFS, ext3/ext4, RAID, LVM, & GFS Protocols : HTTP, TCP, UDP, IP, & ARP Routing : LAN, VLAN, & NAT Backup Tools : Rsync, Bacula, R1Soft, & Wasabi Security : OpenVPN, SELinux, Tcpdump, Netcat (nc), ModSecurity, & Site-to-Site VPN Anti-Virus / Anti-Malware : ClamAV, Maldet, ISPProtect, & ImunifyAV Version Control : Git, GitHub, & GitLab Infrastructure as Code (IaC) : Helm, Ansible, & Terraform Web Conferencing : BigBlueButton (BBB), Mconf, Apache OpenMeetings, Jitsi, & Matrix (Synapse) Cloud : DigitalOcean, AWS (Amazon Web Services), GCP (Google Cloud Platform), & Microsoft Azure CI/CD : Jenkins, GitLab Runner, & Argo CD Penetration Testing Tools : OpenVAS, Nikto, OWASP ZAP, & Metasploit Framework Blockchain : Hyperledger Fabric