concu

A high-concurrency Node.js inventory engine designed to prevent "Overselling" during Flash Sales. Implements pessimistic database locking (PostgreSQL), atomic in-memory caching (Redis), and message queuing (RabbitMQ) to guarantee 100% data integrity under heavy load.

cpp_concurrency is a repository dedicated to exploring concurrency in C++. This repository serves as a personal training ground for honing skills in multithreading and concurrent programming.

A concurrent, multi-client text editor built in C that allows multiple users to edit a shared document in real time.

A BitTorrent Client which can download .torrent files with bencoder, parser, tracker, peers, piece self-implemented with testing in Go

Game Server exploring concurrency models from Actor model and event-loops to and state-machines and ReadWrite mutexes in Go

HFT-Grade Voter Registry System is a high-performance, thread-safe C++ application that simulates a voter management and polling system with O(1) lookup, insertion, and deletion. It leverages smart pointers, mutex synchronization, atomic operations, and binary file I/O for efficient data handling — inspired by the design patterns used in HFT System