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Denzell Twerdohlib.dev

Notes

Learning in public. These are intentionally concise: definitions, pitfalls, and small “gotchas” I want to remember.

Backtesting Pitfalls I’m Watching For

Mar 15, 2026

Look-ahead bias, survivorship bias, slippage, latency assumptions, and how to test for them.

BacktestingResearch

What a Quant Dev Role Means (and How I’m Preparing)

Mar 15, 2026

A living document: systems skills, research support, data pipelines, and trading constraints.

CareerQuant