Tag: execution
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Execution Reality: Slippage, Fees, Funding, and Adverse Selection
In trading, slippage is one of the most underestimated execution risks. Execution is where most strategies go to die. In research, execution is often a parameter. In production, it’s the environment. The same signal can look stable in simulation and become untradeable once you account for spreads widening, fills deteriorating, funding turning against you, and…
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The Backtest Isn’t the Strategy: Where Edge Disappears in Live Trading
A backtest is not a strategy. A backtest is a measurement under a set of assumptions – many of which quietly fail the moment you go live. In crypto spot and futures, the gap between a beautiful curve and a real system is usually not one big mistake. It’s a stack of small, compounding mismatches: costs, fills,…
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Research → Production: Our Workflow for trading Crypto
A trading idea isn’t useful when it’s interesting. It’s useful when it can be turned into a system that behaves predictably under real constraints. At NXFD, we treat research and production as a single loop. A hypothesis is not “done” when a backtest chart looks good – it’s done when we can deploy it with explicit…
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Why We Don’t Forecast (Much): Robustness > Predictions
Most trading content starts with a prediction. Ours usually starts with a constraint. Crypto spot and futures markets are noisy, reflexive, and regime-driven. The hard part isn’t producing a confident view – it’s building a system that survives when the view is wrong, the data is messy, and execution is worse than the backtest implied.…
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What is NXFD Building (and what it’s not)
We’re NXFD (NEXFIND Dynamics), based in Dubai, U.A.E. This is the first entry on Insider @ NXFD – a place to publish the parts of the work that usually stay private: how we frame problems, how we test ideas, how we build systems that survive messy realities, and how we decide what ships. If you’re here for price…