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Trading SystemsTrading / Financial Services·Ongoing

Sub-10ms execution for a Polymarket trading desk

A trading system built for latency — real-time market analysis, automated strategy execution and order placement fast enough to matter in a market that moves in milliseconds.

<10ms

Execution latency

Real-time

Market analysis

Automated

Strategy execution

Ongoing

Active engagement

Statehill Capital — Sub-10ms execution for a Polymarket trading desk
Before

What they were running on

  • Manual monitoring of market movements
  • Execution speed limited by human reaction time
  • No systematic way to run strategies unattended
The problem

Why it had to change

In prediction markets the edge decays in milliseconds. A strategy that is correct but slow is a strategy that loses money. The requirement was not 'fast software' in the general sense — it was a hard latency budget the whole architecture had to be designed around.

What we built

The solution

  • Real-time market data ingestion and analysis pipeline
  • Automated strategy execution with sub-10ms order placement
  • High-performance architecture designed backwards from the latency budget
  • Monitoring so the desk can see what the system is doing while it does it
The part everyone asks about

How we switched them over

Deployed alongside manual trading first, in observation mode, so the desk could compare what the system would have done against what they actually did. Automation was switched on strategy by strategy once each one had been validated on live data.

Timeline

Ongoing engagement

Built with

Python, FastAPI, WebSockets, Trading APIs

Typically compared against

Off-the-shelf algo platforms, In-house scripts, Broker-provided tooling

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