Quantreo
LucasReal-life quant trading tips. All Friday by mail.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 61 | Founded | a year ago | Last Issue | 12 days ago |
| Active | |||||
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90% of retail quants don't have a database. Just files.
Here’s the setup nobody questions. You download data and you save it as a .csv, maybe a .parquet if you’re “serious.” Then you add a folder, then ten more. That’s not a database, that’s a drawer you throw things into.
And it breaks your re...
The Clip Effect: Is Your Backtest Real, or Just Lucky?
You ran a grid search. Lookback = 20 gives you a Sharpe of 2.1. You smile. You start writing the strategy doc.
Then you check 19 and 21. Both at 0.4.
Welcome to the clip effect.
Weekly notes from inside a quant research workflow. Subscri...
Building a Clean Research Environment with Oryon
Exploratory data analysis in quant often becomes messy much faster than expected.
Features are computed in one place, targets in another, and then everything has to be aligned manually before any real analysis can begin. That usually means...
Standardizing Features Without Breaking Your Pipeline
In quantitative trading, standardizing features is almost a reflex.
It helps stabilize distributions, improves model convergence, and makes signals comparable across time. Whether you work with returns, volatility, or engineered indicators...
Build once. Run live.
Most pipelines break when they leave research.
Not because they are incorrect, but because they were never designed to run incrementally. They assume full history, they assume recomputation, and they assume a static environment where every...
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Quant Trader
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