Onepagecode
Practical breakdowns of AI, Python, research papers, and quant trading strategies — one page, one idea, one build at a time.
| Platform |  | Pricing | Only paid issues | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 577 | Founded | 4 years ago | Last Issue | 8 days ago |
| Active | |||||
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onepagecode.substack.comLatest Issues
The Hidden Forces Moving Every Market: A Quant's Deep Dive
PCA, Eigenportfolios & Crisis Dynamics Across 9 Major ETFs (2010–2024)
Download the code using the button at the end of this article!
The Backpropagation Engine: Demystifying the Chain Rule
Tracking how local sensitivities multiply through stacked pipelines to fit any curve.
A small catalog of functions come with derivatives we can write down immediately; they are the primitives we will compose into more elaborate models. Sta...
Designing Ultra-Low Latency Shared-Memory Queues for HFT in C++
Eliminate cache-coherence bottlenecks, false sharing, and memory-copy overheads in multi-consumer execution systems.
The Book is available now!
Order Book Fundamentals: Building Ultra-Low Latency Infrastructure for Quant Trading
Demystifying L2/L3 feeds, matching engines, and data structures required for high-frequency trading
New Book Is Available here
How We Fixed a Fatal Latency Tail in Our Trading Engine
A step-by-step autopsy of how C++ memory layout assumptions failed under production load, and the microsecond-level fix that saved us.
You will be able to download the entire book as pdf in the next article. So subscribe
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