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Data Science

Data Science allows us to extract meaning from and interpret data.

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How we built a customer health score you can argue with

How we built a customer health score you can argue with

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4 min read
3,141 jobs from 30 career sites: which ATS actually shows the salary?

3,141 jobs from 30 career sites: which ATS actually shows the salary?

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5 min read
Your public CSV looks fine until Excel opens it — charset, BOM, and timezone traps

Your public CSV looks fine until Excel opens it — charset, BOM, and timezone traps

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1 min read
Three Crypto Edges. What Survived the Audit?

Three Crypto Edges. What Survived the Audit?

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7 min read
Detecting Word Attraction and Repulsion in Text with wordorientation

Detecting Word Attraction and Repulsion in Text with wordorientation

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1 min read
Where Did This Trade Come From? Attributing DEX Volume in Dune SQL

Where Did This Trade Come From? Attributing DEX Volume in Dune SQL

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6 min read
yfinance 1.6.0: Practical Python Stock Data, Live Streaming, and Equity Screening

yfinance 1.6.0: Practical Python Stock Data, Live Streaming, and Equity Screening

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4 min read
Google Trends in Python after pytrends: bulk keywords without 429 errors

Google Trends in Python after pytrends: bulk keywords without 429 errors

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4 min read
A/B Testing & Experimentation: How to Run Tests That Actually Teach You Something

A/B Testing & Experimentation: How to Run Tests That Actually Teach You Something

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13 min read
Your backtest is lying to you: walk-forward analysis and the Deflated Sharpe Ratio in plain Python

Your backtest is lying to you: walk-forward analysis and the Deflated Sharpe Ratio in plain Python

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4 min read
Statistics for Data-Driven Developers: Making Decisions With Numbers

Statistics for Data-Driven Developers: Making Decisions With Numbers

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12 min read
I replaced a GNN's message function with a 4-qubit quantum circuit

I replaced a GNN's message function with a 4-qubit quantum circuit

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8 min read
LLM evals are a parameter sweep — use a parameter sweep tool

LLM evals are a parameter sweep — use a parameter sweep tool

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9 min read
Navigating Data Privacy, Ethics, and Algorithmic Bias in the Age of Big Data

Navigating Data Privacy, Ethics, and Algorithmic Bias in the Age of Big Data

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7 min read
Your Apple Silicon GPU Loses to One CPU Core Until a Million Rows. I Measured 111 Operations, Then Rebuilt ArrowMetal 0.2.0 Around the Answer

Your Apple Silicon GPU Loses to One CPU Core Until a Million Rows. I Measured 111 Operations, Then Rebuilt ArrowMetal 0.2.0 Around the Answer

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10 min read
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