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hesameworks/README.md

👨‍💻 Hesamedine

Linux Systems Administrator | Cybersecurity Researcher | Open Source Advocate

Welcome to my GitHub profile. I specialize in Linux server administration, system hardening, and virtualization architectures. Transitioning from a background in Financial Management and Blockchain (Solidity/Foundry), I have developed a deep-rooted passion for the GNU/Linux ecosystem and infrastructure security.

🧠 Core Engineering Philosophy

I do not believe in blind execution of internet tutorials. My approach is strictly based on Root Cause Analysis (RCA).

  • Deep System Understanding: Prioritizing how the Linux kernel interacts with hardware.
  • Log-Driven Debugging: Relying on precise log analysis (journalctl, dmesg, syslog) to diagnose and resolve systemic anomalies at their core, rather than applying temporary patches.

🛠️ Technical Arsenal & Competencies

🐧 Operating Systems & Kernel Management

  • Distributions: Advanced administration of Debian and Ubuntu.
  • Kernel Interactions: Compiling Non-free drivers, managing dependencies, and runtime kernel module configuration (modprobe, lsmod).

    Case Study: Engineered a persistent OS-level resolution for complex Broadcom (bcm43xx) wireless driver anomalies across multiple distributions by leveraging manual kernel module deployment rather than switching OS environments.

🏗️ Virtualization & Network Architecture (Home Lab)

  • Hypervisors: Bare-metal emulation and virtualization utilizing QEMU/KVM (Type-1 Hypervisor approach) for near-native performance.
  • Network Bridging: Architecting isolated, bridged virtual networks for secure penetration testing environments and cross-VM communication.

🛡️ Security & Hardening

  • Offensive Security: Conducting isolated penetration testing scenarios within structured VM labs.
  • Defensive Strategies: Implementing Linux Server Hardening protocols, optimizing firewalls (UFW/Fail2Ban), and strict access control configurations.

📈 Current Focus

I am actively expanding my expertise in Offensive Security and enterprise-grade Linux Hardening, aiming to architect secure, resilient server infrastructures for forward-thinking engineering teams.

☕ Beyond the Terminal

When I'm not parsing logs or configuring firewalls, you can find me analyzing Formula 1 telemetry, reading, or brewing specialty coffee.

📫 Let's Connect: hesameworks.ir

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  1. web3c web3c Public

    Web3C Library – a modular C library providing low-level, offline-friendly primitives for Ethereum/Web3: ABI encoding, transaction tools, and security-oriented helpers.

    C