simple, fast and feature rich order matching engine supports limit, market, stop-loss, iceberg, IOC, FOK, GTD orders

A multi-asset matching engine for market places of all sizes

Price/time priority order matching engine

Christian Dior 💃🕺👗👔📈📉 - (Order Matching Engine) - match hundreds of thousands of orders per second

Toy Order Matching Engine - match hundreds of thousands orders per second

Production-grade cryptocurrency trading engine simulator with event-driven architecture, atomic balance updates, and thread-safe order matching. Built with Spring Boot 3.3+, Kafka, PostgreSQL, and Docker. Perfect for showcasing backend engineering skills!

Financial Market Software... For a Minecraft Server

A high-performance, real-time trading system with order matching engine, WebSockets, and Redis queuing.

Java Light Order Matching Engine - A Java implementation of gavincyi/LightMatchingEngine

Rust execution layer for Python trading strategies: deterministic LOB, portfolio backtests, pre-trade risk, and IBKR rebalancing.

Lock-free C++20 order-matching engine. 2.7M ops/sec, p99 900ns latency, 21 tests.

Simplified price-time priority auction-style order matching engine

This is a FIX based order matching system with low latency and high frequency. It has the abilities to integrated with different systems, e.g. CRM, Email System, etc.

FIFO based Order matching for Buy and Sell orders

A simple limit order book written in Typescript. 1.1M orders per second.

High-performance, concurrency-safe matching engine for pairing intents at scale — built on a single-owner event loop. No locks, no races.

Matching Engine in kotlin - (coroutine / channel)

A Java-based CLI order matching engine using priority queues. Simulates BUY/SELL trade matching with price-time logic.

A concurrent, in-memory order matching engine in Go implementing price–time priority with unit and integration tests.

A simple backend service for placing and matching buy and sell orders.