Zaytrun | High-Performance Portfolio

Technical Expertise

Core competencies and specialized systems knowledge.

Linux Architecture ROOT ACCESS

Linux From Scratch (LFS): Full toolchain bootstrapping, custom kernel compilation, and system hardening from source.
Gentoo: Advanced Portage management, USE flag optimization for specific hardware, and stage3 deployment.
Arch Linux: Custom ISO generation, PACMAN hook scripting, and minimalist environment setup.
Debian/Server: Stable production deployment, systemd service management, and automated provisioning.
Shell Scripting: Advanced Bash automation for system maintenance and log analysis.

Offensive Security RED TEAM

Red Teaming: Adversary emulation, social engineering, and physical security breach simulation.
Malware Analysis: Reverse engineering binaries using Ghidra/IDA, analyzing obfuscation techniques.
Penetration Testing: Network pivoting, Active Directory exploitation, and privilege escalation.
Hardware Hacking: JTAG/UART debugging, firmware extraction, and SDR signal analysis.
Assembly (x86/x64): Shellcode development, buffer overflow analysis, and memory corruption exploits.

Engineering & Development BUILDER

Unreal Engine 5: C++ gameplay systems, Nanite/Lumen optimization, and custom shader development.
Low-Level Programming: C and Assembly optimization for performance-critical applications.
3D Printing: G-code optimization, CAD modeling for functional parts, and printer firmware modification.
Embedded Systems: PCB analysis, microcontroller programming, and custom peripheral integration.

System Log

zaytrun@host:~/projects$ ./load_profile.sh --verbose

> [INIT] Kernel version 6.6.9-gentoo-zaytrun > [LOAD] Loading Graphics Driver (UE5 Lumen Enabled)... OK > [SCAN] Checking perimeter defenses... ACTIVE > [TASK] Compiling assembly modules... DONE > [HW] 3D Printer Bed Leveling... PERFECT > [INFO] Cybersecurity toolkit loaded (RedTeam/Malware/Pentest) > System Ready. Welcome, User.

zaytrun@host:~/projects$ cat discord_id.txt

User: dr.0liver
UID: 681625420118229008

zaytrun@host:~/projects$ _