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Kotlin

a cross-platform, statically typed, general-purpose programming language with type inference

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How We Built PDF OCR with Zero INTERNET Permission on Android

How We Built PDF OCR with Zero INTERNET Permission on Android

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6 min read
How GPS taught my car-sickness app which way is down

How GPS taught my car-sickness app which way is down

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3 min read
Optimizing Android Geofencing: How I Balanced Accuracy and Battery Life for Muffle

Optimizing Android Geofencing: How I Balanced Accuracy and Battery Life for Muffle

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4 min read
Spring Boot Integration Tests Are Slow and Messy: Here's How to Fix Them

Spring Boot Integration Tests Are Slow and Messy: Here's How to Fix Them

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12 min read
Java Virtual Threads vs Kotlin Coroutines: Suspension Models and the Shifting Bottleneck

Java Virtual Threads vs Kotlin Coroutines: Suspension Models and the Shifting Bottleneck

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14 min read
An AI agent that asks before it pays: human approval for tool calls in Kotlin

An AI agent that asks before it pays: human approval for tool calls in Kotlin

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7 min read
Peresós: a sloth that eats one item of my backlog a day, with Gemma 4 on my own GPU

Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady Submission 🦥

Peresós: a sloth that eats one item of my backlog a day, with Gemma 4 on my own GPU

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9 min read
I Built an Open-Source "Dynamic Island" for Android in a Day, Pair-Programming with Claude

I Built an Open-Source "Dynamic Island" for Android in a Day, Pair-Programming with Claude

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6 min read
Twitter Added id_str in 2010 Because JavaScript Can't Hold a Java long

Twitter Added id_str in 2010 Because JavaScript Can't Hold a Java long

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8 min read
Ping, traceroute and Path MTU on Android without root or the NDK

Ping, traceroute and Path MTU on Android without root or the NDK

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7 min read
The JVM Speaks AI: Cobrainer's Journey with Kotlin, Koog and Exposed

The JVM Speaks AI: Cobrainer's Journey with Kotlin, Koog and Exposed

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10 min read
Scary Truc: a stranger calls you from inside a maze, and your voice is all they have

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

Scary Truc: a stranger calls you from inside a maze, and your voice is all they have

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10 min read
Did your process death test actually kill the process?

Did your process death test actually kill the process?

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4 min read
Android AppFunctions Is in Beta. The Code Is Still Alpha

Android AppFunctions Is in Beta. The Code Is Still Alpha

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5 min read
Architecting a background location trigger that survives Android Doze mode

Architecting a background location trigger that survives Android Doze mode

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5 min read
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