## About Me

> Hi, I'm Nicolas S aka d3vyce. I am a network and cybersecurity engineer living in France. I've always been passionate about computer science and technology, and over the years I've developed my skills in various fields such as programming, cybersecurity, infrastructure, networks, ... In addition to my master degree in networks and security, I love CTF and I have a homelab at home to continue my learning and experiment new things.

> Hi, I'm Nicolas S aka d3vyce. I am a network and cybersecurity engineer living in France. Read more...

> I've always been passionate about computer science and technology, and over the years I've developed my skills in various fields such as programming, cybersecurity, infrastructure, networks, ... In addition to my master degree in networks and security, I love CTF and I have a homelab at home to continue my learning and experiment new things.

- ##### Engineering internship: Network Design Architect

  2019/2022

  Multi-technology collection capacity planning. Study and management of network evolution (collection, xDSL, Fiber, Backbone). Technical deliverables, pre-sales and OSM technical support.

- ##### Master's degree in Networks and Cybersecurity

  2019/2022

- ##### Optimization and Monitoring of an enterprise network

  2019

  Upgrade and documentation of network equipment, implementation of a monitoring and automatic alert solution.

- ##### Two-year University degree in Networks and Telecommunications

  2017/2019

## Skills

### Programming

C C# Python Rust Bash HTML CSS PHP JS MySQL Ansible Jinja2 Git Elastic CI/CD

### Cybersecurity

Kali OWASP Injection Metasploit Hydra Hashcat John Burp

### Networking

Wireguard IPSec MPLS BGP Firewall OPNsense WDM Docker Kubernetes KVM IPtable

### Certification

Jr Penetration Tester (THM)

Offensive Pentesting (THM)

JNCIA Junos

CCNAv7, CCNA R&S

### CTF Challenge/Event

leHACK 2022 - Paris

404 CTF 2022 - Online

Cyber Apocalypse CTF 2022 - Online

TRACS CTF 2021 (Team Get-Pwned) - CentraleSupélec

### CTF Training

## Projects

## d3vyce.fr

CSS3 HTML5 JS Bootstrap

## Python Game

Python PyGame

## Writeup CTF

Kali THM HTB

## Homelab

Unraid OPNsense Wireguard

## d3vyce.fr

Development of my personal website in addition to my Blog. The goal was to gather in one place a showcase of my skills, my trainings/certifications and my current and past projects. For this site I used Bootstrap 5 to see what was possible with this library.

Source Code

CSS3 HTML5 JS Bootstrap

## Python Game

The development of game in python is one of my current project. The goal is to become more comfortable with this programming language and to discover new libraries. Following the game Snake, I have for objective to make an adaptation of Chess with an AI as opponent.

Source Code

Python PyGame Numpy

## Writeup CTF

Since I started doing CTFs, I've had the desire to do Writeups. In addition to sharing the process and the reflexion I had after these challenges, the goal is to keep a history. It allows me to find situations that I have already solved and then get inspired to solve new challenges.

Read more

Kali THM HTB

## Homelab

Initially, my goal was to create a media server accessible from anywhere with Plex. That was the initial objective, but you will see that today my homelab is much more extensive than that. I have over 20 selfhosted services ranging from password manager, web hosting, game server, etc.

Read more

Unraid OPNsense Wireguard Docker Nginx Unify Home Assistant Uptime Kuma