QADSAN
Massively multiplayer stock market trading simulation with tokenized assets
High-throughput GameFi trading and staking ecosystem executing thousands of sub-second market orders under heavy concurrency.
The Challenge
Deliver ultra-low latency price book broadcasts and instantaneous order execution for tens of thousands of concurrent traders with zero state desync.
Engineering Constraints
Massive traffic surges during market open windows, strict balance integrity requirements, and defense against front-running exploit attempts.
Built an in-memory order matching engine on Redis and Node.js backed by transactional PostgreSQL persistence and clustered WebSocket pipelines.
In-Memory Matching Engine
Sub-5ms order execution loop with deterministic FIFO order sequencing.
WebSocket Cluster
Real-time market depth and ticker broadcasts scaling across 40k+ simultaneous clients.
Double-Entry Accounting
Immutable ledger balance verification preventing double-spend anomalies.
Let us engineer a similar system for your business
We will select an optimal architecture, align technical requirements, and deliver production-grade results.