When trading systems disagree: a deterministic architecture for event sequencing
Modern trading platforms execute millions of events at extraordinary speed, but speed alone does not ensure that every downstream system shares the same view of reality, says Gaurav Tiwari.
Modern equity trading infrastructure is engineered for speed, execution quality, and increasingly sophisticated decision-making. Maintaining a single, authoritative event sequence across the enterprise trading stack remains one of the discipline’s most difficult architectural challenges.
Most institutional trading environments consist of loosely coupled subsystems, including pre-trade risk engines, real-time profit-and-loss (P&L) monitors, algorithmic execution platforms, smart order routers
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