🍔 Build a reliable restaurant network using UDP with Go-Back-N and Selective Repeat protocols for effective data communication in challenging conditions.

Build-your-own-shell is a Unix shell in C with piping, I/O redirection, and background jobs, offering a robust, command line experience for learners and beginners 🐙

A lightweight SQL database built from scratch in C with B+Tree indexing and crash recovery

A C-based ATM simulation system with secure PIN masking, transaction handling, admin access, and file-based data storage. Includes withdrawal, deposit, balance inquiry, and full user interaction flow.

Server Wait On Clients System.

MGE General C Library

A Thin, low-level, explicit, cross-platform abstraction layer in C

Client–server system implemented using POSIX shared memory and synchronization primitives.

Networked client and server in C using sockets and multithreading for concurrent requests.

手搓一个能跑的 x86 Linux 内核，用键盘敲醒沉睡的寄存器 🔧

A simple 16-bit RISC CPU written from scratch in C. topics: cpu risc virtual-machine c computer-architecture systems-programming emulator

Small data exchange program using UNIX signals (SIGUSR1/SIGUSR2). Client-server communication implementation in C

Simulador interativo de mini sistema de arquivos em C com operações comuns (mkdir, cd, touch, cat, cp, mv, rm, chmod). Implementado para Windows com MinGW.

A C static library featuring a custom `printf` implementation, a multi-fd buffered line reader (`get_next_line`), and optimized libc memory/string utilities (`Libft`)

A Linux CLI tool for physical and network drive information

A Linux CLI tool to display CPU usage

A lightweight, cross-platform Unix shell implementation written in C. Features include I/O redirection, background process execution, built-in commands (cd, pwd, echo, export, history), command history tracking, signal handling, and colorful UI. Demonstrates core OS concepts: process management, file descriptors, and system calls.

A mini docker in C using namespace