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A 42 Nice Student In internship at Solidshield as a full-stack cyber engineer
💭
A 42 Nice Student In internship at Solidshield as a full-stack cyber engineer

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hlefevregit/README.md
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> whoami

Full-Stack Engineer · Security Researcher · 42 Nice

Apprentice @ SolidShield — Building secure systems, breaking them apart, understanding why.
From bare-metal C to Kubernetes clusters. From ELF internals to TLS handshakes.

Le Bassin aux Nymphéas — Claude Monet, 1899
Le Bassin aux Nymphéas — Claude Monet, 1899

> skills --list

Systems & Security
C C++ Assembly Python

Full-Stack
TypeScript React Node.js HTML5 CSS3 Java

Infrastructure & DevOps
Docker Kubernetes ArgoCD QEMU


> stats

GitHub Stats Top Languages

> ls projects/

🔴 Security & Reverse Engineering

Project Description Score
snow-crash CTF trilogy #1 — multi-domain challenges (web, binary, network). w/ Camille 125%
rainfall CTF trilogy #2 — Buffer overflows & format string exploits. Reverse + PWN. w/ Camille 125%
woody-woodpacker Virus branch #1 — ELF64 packer with compression stub in C & ASM pending
Famine Virus branch #2 — Polymorphic signature injector. Full Assembly pending
ft_malcolm Simplified ARP spoofing / MITM in C 100%
tinky-winkey Windows keylogger running as a service (educational) w/ Maxime 100%
ft_ssl_md5 MD5 & SHA-256 reimplementation from scratch 100%
ft_ssl_des Base64 + DES (ECB/CBC) encryption from scratch 100%

🟠 Systems & Low-Level

Project Description Score
ft_strace strace -c reimplementation using ptrace() 125%
ft_malloc malloc(), realloc(), free() reimplemented 100%
ft_nm ELF symbol table reader — nm reimplementation 125%
ft_ping ping reimplementation with flags 125%
Libasm Standard libc functions reimplemented in x86-64 ASM 125%
Matt_daemon C++11 daemonized server with encrypted comms + GUI client. w/ Natasha 125% ⭐
Philosophers Dining philosophers — threads & mutex 100%
libftpp C++11 utility library (on-going) 🚧

🟡 Infrastructure & DevOps

Project Description Score
Inception Of Things k8s, k3s + CI/CD with ArgoCD on GitHub/GitLab. w/ Maxime 125%
Inception Docker Compose stack: Nginx, MariaDB, WordPress + bonuses 125%
Cloud-1 Inception, but deployed on a live VPS. w/ Héliam 100%

🟢 Full-Stack & Web

Project Description Score
ft_transcendence Final Common Core project — real-time multiplayer Pong with auth, chat, stats. w/ Louis, Léo, Evan 125%
ft_irc IRC server in C++ — channels, modes, operators. w/ Louis 125% ⭐
42 x EDHEC Mobile app: virtual fridge + diet-compliant recipe community hub. 🥇 Public Prize
swingy Java RPG with terminal & Swing GUI clients 125% ⭐
avaj-launcher Java flying objects simulator — design patterns 100%
ft_ality Finite-state automaton + functional programming intro. w/ Léo 120%

⚪ Fundamentals

Project Description Score
cub3d Raycasting FPS engine in C. w/ David 125%
Minishell Bash-like shell reimplementation. w/ David 100%
NetPractice Subnetting & network configuration 100%
Push Swap Sorting algorithm on a stack — algorithmic complexity 90%
Pipex Unix pipes & redirections 125%
So Long 2D tile game with MiniLibX 118%
CPP_Modules C++ fundamentals: OOP, templates, STL, exceptions 100%
Libft + GNL + Printf Foundation libraries 125%

> cat /dev/music


Don't forget to ⭐ repos if you find them useful.

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