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

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Building KNN from Scratch (Because import sklearn Feels Like Cheating)

Building KNN from Scratch (Because import sklearn Feels Like Cheating)

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4 min read
The SEC EDGAR API: A Practical Guide to Free Filing Data in Python

The SEC EDGAR API: A Practical Guide to Free Filing Data in Python

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6 min read
How to Build a Threads Scraper for Meta Profiles and Posts

How to Build a Threads Scraper for Meta Profiles and Posts

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6 min read
Building a Facebook Ad Library Scraper: API Limits and the Real Approach

Building a Facebook Ad Library Scraper: API Limits and the Real Approach

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5 min read
How to Build a LinkedIn Profile Scraper: The Honest Technical Guide

How to Build a LinkedIn Profile Scraper: The Honest Technical Guide

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7 min read
Why did my DataFrame lose rows? Debugging silent pandas pipeline failures

Why did my DataFrame lose rows? Debugging silent pandas pipeline failures

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5 min read
How Excel Is Used in Real-World Data Analysis

How Excel Is Used in Real-World Data Analysis

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2 min read
Data science portfolio projects that are not toy notebooks

Data science portfolio projects that are not toy notebooks

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2 min read
Why your synthetic fintech data fails code review (and how mixture models fix it)

Why your synthetic fintech data fails code review (and how mixture models fix it)

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2 min read
Finding Anomalies in Medicare Data with DuckDB and Python

Finding Anomalies in Medicare Data with DuckDB and Python

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8 min read
One wallet made 58.9% of Base's 167,725 gasless USDC payments in the last 19 hours

One wallet made 58.9% of Base's 167,725 gasless USDC payments in the last 19 hours

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3 min read
How a Neural Network Actually Learns — Training, in Plain Words

How a Neural Network Actually Learns — Training, in Plain Words

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2 min read
Dental Prices and Dental Coverage Are Uncorrelated Across US States (r = -0.04) — New Open Dataset

Dental Prices and Dental Coverage Are Uncorrelated Across US States (r = -0.04) — New Open Dataset

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3 min read
Python Regex Explained Simply — Extract Anything From Text

Python Regex Explained Simply — Extract Anything From Text

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2 min read
Por que n=50.000 mentiu para mim: a armadilha estatística por trás de uma falsa vantagem setorial

Por que n=50.000 mentiu para mim: a armadilha estatística por trás de uma falsa vantagem setorial

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5 min read
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