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Building OneRule: A Technical Deep Dive into an Offline Password Manager with Flutter, SQLCipher, and AES-GCM

Building OneRule: A Technical Deep Dive into an Offline Password Manager with Flutter, SQLCipher, and AES-GCM

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9 min read
I Started Building a Roguelike RPG — Powered by On-Device AI #5

I Started Building a Roguelike RPG — Powered by On-Device AI #5

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2 min read
How I Eliminated Video Jank in Flutter Feeds — Instance Reuse Instead of Dispose/Create

How I Eliminated Video Jank in Flutter Feeds — Instance Reuse Instead of Dispose/Create

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3 min read
Break Free from Wearable Silos: Building a Universal Health Data ETL with Health Connect & FHIR

Break Free from Wearable Silos: Building a Universal Health Data ETL with Health Connect & FHIR

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3 min read
I compressed 60 Android apps into one 108KB runtime — here's how

I compressed 60 Android apps into one 108KB runtime — here's how

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2 min read
My App Got Rejected for "Device Automation" on Google Play — Here's What I Had to Do

My App Got Rejected for "Device Automation" on Google Play — Here's What I Had to Do

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2 min read
How to Build a React Native MRZ Passport Scanner for Android and iOS

How to Build a React Native MRZ Passport Scanner for Android and iOS

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3 min read
t.MaxFPS vs r.SetFramePace - The Two Knobs Every UE5 Android Dev Must Understand

t.MaxFPS vs r.SetFramePace - The Two Knobs Every UE5 Android Dev Must Understand

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6 min read
My AI Spirit Summoned an Anime Character — Without Knowing She Existed

My AI Spirit Summoned an Anime Character — Without Knowing She Existed

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4 min read
Android Emulator vs Physical Device: Picking Your Development Target

Android Emulator vs Physical Device: Picking Your Development Target

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2 min read
How to Build a React Native Document Scanner with Auto-Detection, Crop, and Export

How to Build a React Native Document Scanner with Auto-Detection, Crop, and Export

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5 min read
Solving the Android BLE GATT Race Condition: Reliable Sequential Operations with Kotlin Coroutines

Solving the Android BLE GATT Race Condition: Reliable Sequential Operations with Kotlin Coroutines

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16 min read
Mastering Reliable BLE Characteristic Notifications on Android (Kotlin): Avoiding Missed Updates and Connection Drops

Mastering Reliable BLE Characteristic Notifications on Android (Kotlin): Avoiding Missed Updates and Connection Drops

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11 min read
Why Your Android BLE Advertisements Silently Fail in the Background on Android 12+ and How to Fix It

Why Your Android BLE Advertisements Silently Fail in the Background on Android 12+ and How to Fix It

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10 min read
Robust BLE: Preventing Disconnections and Implementing Auto-Reconnect on Android 12+ with Foreground Services

Robust BLE: Preventing Disconnections and Implementing Auto-Reconnect on Android 12+ with Foreground Services

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10 min read
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