Guillaume Duchesne

Think like an attacker, act like a defender.

My Red side

Creativity
Strategic Thinking
Curiosity
Persistence
Adaptability

My Blue side

Reliability
Problem-solving
Attention to detail
Patience
Team spirit

Experience

2025 – Present

Student Consultant – IT & Business

Optibe – Medical Client Project Brussels, Belgium

Designed and developed a virtual queuing system for a medical clinic to optimize patient flow.
Collaborated with business and medical stakeholders to understand real-world needs and constraints.
Ensured GDPR compliance and integrated secure data handling practices.
Worked in a hybrid environment combining remote work, office presence, and on-site missions.

Project Management Healthcare IT GDPR System Design

2022 - 2025

Student employee in a warehouse

Colruyt Group (Central Hub) Halle, Belgium

Work in a logistics environment.
Management of materials and organization of stock.
Teamwork and adherence to safety procedures.

Logistics Inventory Management Team Collaboration

2022

Student Sales Assistant

Carrefour Tubize, Belgium

Assisted customers and delivered excellent service.
Stocked and organized products on shelves.
Handled cashier operations and processed transactions.

Customer Service Sales Cash Handling

Education

2026 – 2027

Expected

Specialized Bachelor's in Network & Systems Security

HEH & Condorcet, Belgium

Advanced specialization in securing networked systems and infrastructure.

2023 – 2026

In Progress

Bachelor's in Computer Science, Networks & Telecommunications (Security)

HEH Mons, Belgium

Comprehensive bachelor's program focusing on network security and telecommunications.

2020 – 2023

Completed

Secondary Education Diploma (IT Specialization)

IPET Nivelles, Belgium

Certified Secondary Education Diploma (CESS) with an IT option.

My Projects

scamornot Website

scamornot is a simple web tool that helps users detect suspicious SMS or emails by analyzing common phishing indicators. It aims to raise cybersecurity awareness without collecting any sensitive data.

HTML5CSS3JavaScript

Trainix Website

Trainix is a web app that provides personalized workout and nutrition plans based on user goals, with secure Firebase authentication and dynamic data loading for a smooth and responsive experience.

HTML5CSS3JavaScriptJson

Linux AWS

Deploying and configuring a secure Linux-based infrastructure on AWS, including NFS/Samba file sharing, web hosting, DNS, databases, monitoring, and full automation with Bash scripts.

LinuxAWSBashNetworking

Personal Portfolio Website

Modern and responsive portfolio website built with HTML5, CSS3, and JavaScript, featuring dynamic animations, interactive elements, and optimized performance.

HTML5CSS3JavaScript

Autonomous Car - Scrum Project

Developed an autonomous car capable of completing a circuit lap using multi-threaded behavior, unit testing, and real-time sensor processing as part of a Scrum-based course project.

PythonScrumThreadsUnit TestingRPi.GPIO

Diploma Verification Platform

Blockchain-based diploma verification platform leveraging XRPL and Decentralized Identifiers (DID) for secure credential management.

JavaScriptNext.js

Interdisciplinary Hospital Infrastructure

Complete IT infrastructure for a fictional hospital, including secured website with admin panel, Active Directory integration, DHCP server, and VLAN segmentation.

LinuxWindows ServerHTML/CSSNetworkingAlcatel