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Cold start in a 4.5 MB FOSS Android app: measure it with adb, then fix what's actually slow

Cold start in a 4.5 MB FOSS Android app: measure it with adb, then fix what's actually slow

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3 min read
Tester Can't Find Your App From the Opt-In Link: Fixes

Tester Can't Find Your App From the Opt-In Link: Fixes

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3 min read
How I built Foody Tracker: A local-first, zero-subscription AI nutrition app with React Native, Expo, and Gemini API

How I built Foody Tracker: A local-first, zero-subscription AI nutrition app with React Native, Expo, and Gemini API

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3 min read
I asked two phones where my office is. They did not agree.

I asked two phones where my office is. They did not agree.

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5 min read
A Birthday Planner Should Help Before the Reminder Is Needed

A Birthday Planner Should Help Before the Reminder Is Needed

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2 min read
Skirmish: A Multiplayer Strategy Game Template in Java

Skirmish: A Multiplayer Strategy Game Template in Java

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8 min read
Why I Built a PDF Suite That Never Uploads Your Files

Why I Built a PDF Suite That Never Uploads Your Files

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2 min read
Care Circle — Android closed test, waiting list now (reliability only, no build link yet)

Care Circle — Android closed test, waiting list now (reliability only, no build link yet)

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2 min read
From Pixels to Text: Google ML Kit OCR on Android, with a KMP Core

From Pixels to Text: Google ML Kit OCR on Android, with a KMP Core

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5 min read
Does the Google Play Closed Testing 14-Day Clock Reset? What Actually Restarts It

Does the Google Play Closed Testing 14-Day Clock Reset? What Actually Restarts It

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4 min read
How I Solved Phantom Pocket Touches on Android: A Deep Dive into Sensor Fusion & WindowManager Overlays

How I Solved Phantom Pocket Touches on Android: A Deep Dive into Sensor Fusion & WindowManager Overlays

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6 min read
Closed Testing Tester Instructions: A Copy-Paste Template That Gets Real Feedback

Closed Testing Tester Instructions: A Copy-Paste Template That Gets Real Feedback

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4 min read
Invisible characters in 2,392 Android apps' translations: Weblate's zero-width-space fix shows up in what ships

Invisible characters in 2,392 Android apps' translations: Weblate's zero-width-space fix shows up in what ships

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3 min read
Four fields of a UPI QR worth reading before you hand it off, and the edge cases in each

Four fields of a UPI QR worth reading before you hand it off, and the edge cases in each

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4 min read
3 Mapstr Alternatives Compared in 2026, Including the One I Built

3 Mapstr Alternatives Compared in 2026, Including the One I Built

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5 min read
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