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

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You Don't Have 50,000 Users — How Ghost Profiles Pollute Your PostHog Data

You Don't Have 50,000 Users — How Ghost Profiles Pollute Your PostHog Data

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4 min read
The Math Behind Neural Networks — Explained Like Nobody Did for Me 🧹

The Math Behind Neural Networks — Explained Like Nobody Did for Me 🧹

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1 min read
Why My Baseline Random Forest Model Beat XGBoost: A Deep Dive into the Titanic Survival Prediction Dataset

Why My Baseline Random Forest Model Beat XGBoost: A Deep Dive into the Titanic Survival Prediction Dataset

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2 min read
AlphaEarth Satellite Embeddings : rĂ©volution ou gadget pour l’exploration miniĂšre ?

AlphaEarth Satellite Embeddings : rĂ©volution ou gadget pour l’exploration miniĂšre ?

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6 min read
Building an Interactive Wind Turbine Calculator

Building an Interactive Wind Turbine Calculator

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3 min read
Subqueries vs. CTEs: Choosing the Right Tool in SQL

Subqueries vs. CTEs: Choosing the Right Tool in SQL

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4 min read
What 3.9M powerlifting records tell us about competition strategy — an EDA with Python

What 3.9M powerlifting records tell us about competition strategy — an EDA with Python

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2 min read
Understanding Subqueries and CTEs in SQL

Understanding Subqueries and CTEs in SQL

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4 min read
How to Measure XP and Levels Across Users

How to Measure XP and Levels Across Users

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9 min read
Data pipeline around 15 minute city

Data pipeline around 15 minute city

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1 min read
Stop Trusting Your Accuracy Score: A Practical Guide to Evaluating Logistic Regression Models

Stop Trusting Your Accuracy Score: A Practical Guide to Evaluating Logistic Regression Models

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12 min read
Building a Kiln Thermal Anomaly Detector in Python: An Industrial Guide

Building a Kiln Thermal Anomaly Detector in Python: An Industrial Guide

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2 min read
Statistics in Python for Absolute Beginners 🐍📊

Statistics in Python for Absolute Beginners 🐍📊

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4 min read
How I Reverse-Engineered a Reverse ETL Tool and Wrote the Docs Nobody Had

How I Reverse-Engineered a Reverse ETL Tool and Wrote the Docs Nobody Had

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3 min read
Data Product Team Structure: Centralized vs. Distributed

Data Product Team Structure: Centralized vs. Distributed

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11 min read
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