Resume

David Moraes

Developer and security researcher.

Rio de Janeiro, Brasil

github.com/tomatoo10

[email protected]

System Programming Competent
Backend & API Development Competent
Linux Administration Familiar
SQL & Database Design Familiar
CI/CD & DevOps Familiar
Scripting & Automation Competent
AD / Linux Pentesting Advanced
Web Pentesting Competent
Malware Analysis & Reverse Engineering Competent
Binary Exploitation Familiar
Network Security & Hardening Competent
Bug Bounty Familiar
Homelab & Self-Hosting Advanced
GPU Programming Exploring
Machine Learning & AI Exploring

Professional experience

Independent projects and research

Self-directed | 2022 - Present

Building personal tools and research projects focused on systems programming, offensive security, reverse engineering, and self-hosted infrastructure while documenting findings through technical writeups.

Silly projects

Vigil

Cross-platform activity tracker with local SQLite storage, terminal dashboard, heatmaps, and multi-device sync over the network.

Rust SQLite Cross-Platform Networking

Kme-Debugger

Linux debugger built around ptrace for stepping through, inspecting, and analyzing ELF binaries at runtime.

Rust ptrace ELF Reverse Engineering

Undead Space

Full-stack web project covering backend API development, CI/CD pipeline setup, server deployment, and production infrastructure management on a live VPS.

Rust Nix GitHub Actions nginx

kme-btcrs

Toy blockchain built from scratch to study peer-to-peer networking, consensus, cryptographic primitives, and Bitcoin-inspired protocol design.

Rust P2P Cryptography Distributed Systems

Blog / Writeups

Technical writeups on malware analysis, reverse engineering, Active Directory exploitation, CTF walkthroughs, and infrastructure topics.

Security Research Malware Analysis CTF

cv-boot-loader

Bare-metal bootloader written to understand x86 startup, real-mode execution, memory layout, and the transition from firmware to software.

C x86 Assembly Bare Metal