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

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10.430 muertes, 10 preguntas y un pipeline en Python: lo que los datos de violencia policial en EE.UU. no te cuentan a simple vista

10.430 muertes, 10 preguntas y un pipeline en Python: lo que los datos de violencia policial en EE.UU. no te cuentan a simple vista

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3 min read
Fear-coding in 160 news sources correlates +0.85 with political extremism — and only -0.08 with political direction

Fear-coding in 160 news sources correlates +0.85 with political extremism — and only -0.08 with political direction

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5 min read
I Backtested My Own GEX Product Across 8 Years of SPY. Most of It Is Just VIX.

I Backtested My Own GEX Product Across 8 Years of SPY. Most of It Is Just VIX.

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8 min read
Stop Shipping AI on Toy Datasets: How to Treat Synthetic Data as Infrastructure

Stop Shipping AI on Toy Datasets: How to Treat Synthetic Data as Infrastructure

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4 min read
Stop Staring at a Blank Notebook: I Built plan() to Fix That

Stop Staring at a Blank Notebook: I Built plan() to Fix That

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2 min read
Your LLM-as-judge eval set is too small. Here is the math

Your LLM-as-judge eval set is too small. Here is the math

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4 min read
AWS Data & AI Stories #04: Multimodal RAG on AWS

AWS Data & AI Stories #04: Multimodal RAG on AWS

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5 min read
XGBoost: When Gradient Boosting Meets Regularization

XGBoost: When Gradient Boosting Meets Regularization

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5 min read
🚀 Building AnalytIQ: My Journey Creating a Multi-Agent Data Analysis Platform

🚀 Building AnalytIQ: My Journey Creating a Multi-Agent Data Analysis Platform

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3 min read
A Practical Guide To Entity Resolution in Python (No Database, No Machine Learning)

A Practical Guide To Entity Resolution in Python (No Database, No Machine Learning)

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27 min read
SQL SET Operators: UNION, INTERSECT, and EXCEPT Explained Simply

SQL SET Operators: UNION, INTERSECT, and EXCEPT Explained Simply

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3 min read
Subqueries vs CTEs in SQL: A Practical Guide for Data Analysts

Subqueries vs CTEs in SQL: A Practical Guide for Data Analysts

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3 min read
Building a free Polymarket screener: how I turned 13,963 markets into a single scannable page

Building a free Polymarket screener: how I turned 13,963 markets into a single scannable page

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2 min read
20 Years of GPUs in Numbers: How FLOPS and TDP Grew, and Who Led the NVIDIA vs AMD Duel (+ open dataset of 13,500 GPUs)

20 Years of GPUs in Numbers: How FLOPS and TDP Grew, and Who Led the NVIDIA vs AMD Duel (+ open dataset of 13,500 GPUs)

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7 min read
ÂżSabrĂ­as dĂłnde invertir en Madrid?

ÂżSabrĂ­as dĂłnde invertir en Madrid?

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2 min read
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