Notes on technology,
engineering, and building software.

A considered view on the tools, systems, gadgets, and ideas shaping the way we work with technology.

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Software Development

JSON, Calmly Explained

What JSON is, why everything on the web speaks it, how to read it, and how to fix it when it breaks.

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Web Development & Design

QR Codes Your Customers Will Actually Scan

Why some QR codes scan instantly and others never do: size, contrast, content length, and damage resistance, plus a free generator.

Tech & Innovation

Count Words Like an Editor, Not a Guess

Why word counts, reading time, and character limits matter for articles, essays, and SEO copy, and how to check them properly.

Web Development & Design

Your Photos Are Too Big. Here Is the Fix.

Oversized images are the most common reason websites load slowly. How image compression works and how to shrink photos properly.

AI & Machine Learning

Machine Learning, Explained in Plain Words

What machine learning actually is, how it learns from examples, where it helps, where it fails, and how a beginner can start learning it.

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