Alexander LLC

"Keep Learning. Keep Building. Keep Improving."

Cyber Security

Network Security, Pentesting, Vulnerability Assessment, Linux Hardening, Web Security, Firewall, Incident Response, Malware Analysis.

Networking

TCP/IP, UDP, DNS, TLS/SSL, Reverse Proxy, Routing, NAT, CDN Integration, Load Balancing, DDoS Mitigation L3/L4/L7.

VPN Infra

Marzban, Xray, V2Ray, VLESS, VMess, Trojan, Shadowsocks, Reality, WireGuard, OpenVPN, Outline.

OS Power

Ubuntu, Debian, Kali, Parrot, Arch, Manjaro, Fedora, Rocky, CentOS, SUSE, Mint, Pop, Zorin, Alpine, Gentoo, NixOS, RHEL, Tails.

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