Dhia Eddine DJEBBI

Designed and developed a complete 2D video game from scratch, including original game concept, code, and visual design. Awarded 1st place at ESPRIT's "Bal des Projets" for first-year students.

Developed a complete desktop application using C++ and the Qt framework, covering UI design, application logic, and data handling.

Built a full-stack web application using PHP (Symfony 8.4), HTML, Twig, SQL, and JavaScript, paired with a companion desktop application developed in Java (JavaFX/FXML) that consumes the web application's APIs.

Designed and simulated a complete enterprise network using GNS3, consisting of 5 interconnected departments, each connected to a central backbone router via individual department routers, with cloud connectivity linking each department router to the backbone.

Built a mobile/web application using FlutterFlow, designing the UI and configuring app logic and data integrations through its low-code development platform.

Built a virtualized multi-machine lab environment focused on network infrastructure monitoring and service security validation. Developed a Python-based automated scanner leveraging Nmap for host discovery, port enumeration, and service detection. Configured Linux-based servers running web services, file sharing, and database services while manually managing routing tables, DHCP behavior, ARP resolution, interface configuration, NAT/internal networks, and service accessibility. Applied security-oriented practices for network segmentation, service isolation, and infrastructure testing in a simulated penetration-testing environment.