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Product EngineeringAug 3, 20266 min
One core. Every view.
The product decisions behind one consistent, maintainable market core
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RTHMN Engineering
Inside the systems
behind the product.
Technical notes from the team building RTHMN’s market-data, performance, and application infrastructure.
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Infrastructure
Dec 4, 2025·8 min
From WebSockets to gRPC
Why we moved internal messages from JSON text to typed binary payloads
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Architecture
Nov 15, 2025·10 min
Building systems that scale
Five principles for keeping the platform calm as event volume grows
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Performance
Oct 30, 2025·7 min
The 100ms budget
How latency budgets guide responsive controls and real-time market views
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