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:shipit:
learning low level stuff
:shipit:
learning low level stuff

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@Grupo-ML

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GabriWar/README.md

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Hi, I'm Gabriel Duarte Guerra

Full Stack & Security Engineer — Brazil. I build production web platforms by day and tear things apart at the firmware / kernel level by night. Computer Science student, long-time Linux user, and contracted vulnerability researcher.

🧠  What I actually do

  • Full stack engineering — shipping production web platforms, real-time systems, and enterprise integrations across modern JS and backend stacks.
  • Offensive security research & responsible disclosure — auditing software for vulnerabilities and reporting them through coordinated disclosure.
  • Reverse engineering at hardware & firmware level — tearing apart binaries, proprietary device protocols, and low-level anti-tamper/DRM stacks.
  • Low-level & systems work — C/C++, Rust, and Assembly on Linux, kernel internals, and embedded targets.

❤️  Tech

  • Languages — Rust · C / C++ · Go · Python · TypeScript / JavaScript · Assembly · C# · Java · PHP · Bash
  • Web / Backend — React · Angular · Vue · Next.js · Node.js · Bun · PostgreSQL · MySQL · MSSQL · MongoDB · Supabase · Firebase
  • Cloud / Infra — Google Cloud (BigQuery, Secret Manager) · Docker · Kubernetes · Nginx · Minio
  • Security & RE — IDA Pro (+ processor module dev) · x64dbg · GDB · Valgrind · APK Tool · JadX · BYOVD / UEFI / hypervisor analysis · JWT / OAuth auditing · multi-tenant isolation · GraphQL security
  • Embedded / Low-Level — Linux kernel internals · USB HID · BLE · Modbus TCP/IP · Arduino · Microcontroller & SoC firmware
  • Linux — Arch (daily driver) · Debian · Ubuntu · Kali · Fedora · NeoVim · shell scripting

🚀 Skills

🌐 Front / BackEnd

JavaScript TypeScript React Next JS Vue

Nuxtjs Angular Node.js Bun

Firebase Supabase Nginx Socket.IO GraphQL

💻 Dev

Rust C++ C Go Python

Assembly C# Java PHP

DotNet Docker Kubernetes Git OpenCV

PostgreSQL MySQL MongoDB Redis

🔒 Security & Reverse Engineering

IDA Pro Ghidra x64dbg GDB Radare2

Frida Valgrind APK Tool JadX

Burp Suite OWASP ZAP MitMProxy Wireshark Scapy

Nmap Metasploit Aircrack-ng HashCat

John the Ripper OpenSSL Kali TryHackMe Hack The Box

🔧 Embedded & Low-Level

Linux Kernel Arduino Raspberry Pi ESP32 STM32

PlatformIO Bluetooth LE USB HID QEMU

🐧 Linux

Linux Arch Debian Fedora Ubuntu

Shell Script PowerShell TOR NeoVim

💻 OS

Arch Android Windows

🛠️ Editors & IDEs

NeoVim VS Code IntelliJ CLion Unreal Engine

🗣️  Languages

Portuguese (native) · English (fluent) · Spanish (proficient) · Italian (basic) · Russian (learning)

🌎  You can find me on:

Telegram LinkedIn Discord Steam

Pinned Loading

  1. LARBS LARBS Public

    Forked from LukeSmithxyz/LARBS

    Luke's Auto-Rice Bootstrapping Scripts: Installation Scripts for My Arch Linux Meta-Distribution

    Shell 2

  2. ProcMon-for-ARCH-Linux ProcMon-for-ARCH-Linux Public

    Forked from microsoft/ProcMon-for-Linux

    A Linux version of the Procmon Sysinternals tool actually compiling in arch

    C 1

  3. ace ace Public

    programa básico de agenda em C com criptografia e outras funções

    C 1

  4. tcpdumpy tcpdumpy Public

    tcdump parser for python with a bunch of regexes lmao

    Python 1

  5. margone margone Public

    app to benchmark apis in golang

    Go

  6. vigilant vigilant Public

    a simple python script to check for webpage changes :P

    TypeScript