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Stephan Lassaponari

Software Developer · Systems Programming · Back-End · Data Analytics

42 Lisboa Location


I'm a software developer with a passion for building robust systems and solving complex problems. Currently advancing through the 42 Lisboa core curriculum, where I've completed projects up to Minishell, webserv, and Inception—strengthening my expertise in low-level programming, networking, and containerization.


💼 What I Do

🔹 Systems Programming    → C/C++, memory management, POSIX APIs
🔹 Back-End Development   → Java (Spring Boot), Python, REST APIs
🔹 Front-End Development   → Angular
🔹 DevOps & Cloud         → Docker, Linux, CI/CD, AWS
🔹 Data & Analytics       → SQL, Power BI, data-driven insights

🚀 Featured Projects

Docker · Docker Compose · NGINX · MariaDB · WordPress

Multi-container infrastructure with custom Docker images, orchestrating a complete web stack with secure networking and persistent storage.

C++ · HTTP/1.1 · Sockets · CGI

RFC-compliant HTTP server built from scratch, handling concurrent connections with poll(), virtual hosts, and CGI script execution.

C · MiniLibX · Raycasting

Wolfenstein 3D-inspired game engine implementing raycasting algorithms for real-time 3D rendering from 2D maps.

C · POSIX · Bash

Custom UNIX shell with lexer/parser, pipes, redirections, environment variables, and signal handling—replicating core bash functionality.

C · Threads · Mutexes

Dining philosophers problem solved with multithreading, demonstrating synchronization, deadlock prevention, and resource management.

C++ · OOP · STL · Templates

Comprehensive C++ journey covering OOP principles, inheritance, polymorphism, exceptions, templates, and the Standard Template Library.


🛠️ Tech Stack

Languages Back-End & DevOps Data & Tools
C C++ Docker Linux SQL Power BI
Java Python Git GitHub AWS Excel
JavaScript HTML/CSS Spring NGINX VS Code Vim

🎓 Education & Certifications

Education Certifications
🎓 42 Lisboa — Core Curriculum (2024–Present) CS50x Computer Science Foundations
Peer-to-peer learning, systems programming, algorithms Power BI Data Analytics & Visualization
Projects: Inception, webserv, CPP00-07, minishell, cub3d SQL Advanced Advanced Database Management
Software Engineer Professional Certification

📊 GitHub Analytics

GitHub Stats GitHub Streak
Top Languages

GitHub Trophies


📬 Let's Connect

Email LinkedIn GitHub

Open to opportunities in Software Development, Systems Programming, and DevOps.


Snake animation

💻 Built with passion and lots of ☕ | Last updated: December 2025

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