Telegram Mini App для PWA-приложения: как я перешёл с TWA для RuStore и что выяснил по дороге
Я разрабатываю PWA для голосовой практики английского. Несколько раз пытался опубликовать его в RuStore через Trusted Web Activity (TWA) — Google-обёр…
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I Can't Write Code. But I Shipped a Native Android Terminal IDE with Claude Code + Codex Running Natively — No Termux Required.
Update: v0.1.0 Released Since my last post, everything changed. The WebView terminal is gone. Termux is no longer required. Claude Code and Codex now …
The Future of Android is Local: How to Run Custom LLMs (Llama, Gemma) On-Device with MediaPipe and Kotlin
For years, the promise of Large Language Models (LLMs) in the mobile ecosystem has been tethered to the cloud. We’ve treated these powerful models as …
Динамические product flavors в Android: когда статической конфигурации уже мало
Рано или поздно каждый Android‑разработчик сталкивается с задачей «одно приложение — много сборок»: white‑label‑решения, региональные в…
Raspberry Pi IP Scanner App – Find Your Pi on the Network Instantly
Anyone running a Raspberry Pi in their home network knows the problem: What is the Pi's IP address right now? DHCP assigns a new one after every resta…
From factory worker to 2,000+ installs - what actually worked
I'm not a CS graduate. I didn't go to a bootcamp. Two years ago I was working in a factory. Today I have an Android app on the Play Store with 2,000+ …
Beyond the Cloud: Mastering On-Device GenAI with MediaPipe and Gemini Nano on Android
The era of "Cloud-First" AI is facing a silent revolution. While GPT-4 and Claude 3 dominate the headlines, a significant shift is happening right in …
How I Built GPU-Accelerated Frosted Glass and Acrylic Blur for .NET MAUI (And Why Every Other Library Gets It Wrong)
Blur on Android in MAUI is kind of a mess. I needed a frosted-glass effect over a scrolling message list and everything I tried either stuttered or ju…
Mobile Test Automation Frameworks in 2026: How to Choose
There are more mobile testing frameworks available in 2026 than ever before and picking the wrong one costs you months. Not in licensing fees, but in …
How to Run a Private AI Assistant on Your Phone in 2026 (Offline, No Account, No Filters)
Your phone's processor can run a 7-billion-parameter language model. It can generate images with Stable Diffusion. It can execute Python scripts and r…
Gradle Said No. Here's How I Learned to Actually Read the Error.
There's a specific kind of panic that only Android developers know. You open your project. You change one line — maybe you bumped a library version, m…
Google Just Made MCP Enterprise-Grade at Cloud NEXT '26 - Here's What That Means for Android Developers
This is a submission for the Google Cloud NEXT Writing Challenge Google Just Made MCP Enterprise-Grade at Cloud NEXT '26 — Here's What That Means for …
I pushed my Android app to production. Then Android and the OEMs spent two weeks tearing it apart.
I build a safety-critical Android app that monitors elderly people living alone. It watches the phone 24/7 — motion, GPS, screen activity — and emails…
How I Started Learning Kotlin by Building a Real Android App
For a long time, Kotlin was one of those technologies I kept meaning to learn “properly.” You probably know the feeling. You read a few examples. You …
Что было бы, если бы Linux распространялся под BSD
Историю Linux обычно рассказывают как историю об удачном ядре. На деле это ещё и история лицензии GPL, которая повлияла на рынок, культуру разработки …
Android Development Is About to Change Forever: Google Rebuilds the Toolchain for Agents — 70% Fewer Tokens, 3x Faster
More Than "Another AI in the IDE" If Google had just added another Copilot-style assistant to Android Studio, that wouldn't be worth a dedicated artic…
We Open Sourced the Djowda Platform — Here Are 6 Challenges for the Community
The WFP just released Hunger Map Live — a real-time global food insecurity dashboard. The timing felt right to contribute back. Today we're open sourc…
Day 9/100: onSaveInstanceState vs ViewModel vs SavedStateHandle — Pick the Right Tool
This is Day 9 of my 100 Days to Senior Android Engineer series. Week 2 theme: Process & Memory. Each post: what I thought I knew → what I actually…
From GPS Coordinates to Screen Pixels: The Full AR Projection Math
I've been building an Android app that overlays aircraft labels on a live camera feed when you point your phone at the sky. You fetch a plane's positi…
The signing key mistake that cost me a week on my first Android release
If you've never shipped an Android app to Google Play before, the signing key part is where a lot of people get quietly stuck. It's not a hard concept…
I Built an AI-Powered Algo Trading App for the Indian Stock Market - Here's What I Learned
So, I've been quietly building something over the past year and I finally feel like it's time to talk about it openly. Not as a product pitch — more l…
Fixing a Flutter Release APK Build That Failed on Windows
How I diagnosed a misleading Gradle failure, separated a temporary Maven network issue from the real Android packaging problem, and fixed the release …
Dependency: That One Line in build.gradle You Copy Without Thinking? Let's Actually Understand It.
You know the drill. You want to add Retrofit to your project. You Google "add Retrofit Android.", take it from official documentation You find the lin…
How I Built a Batch Image Compressor for Android That Handles 500 Photos at Once
The Problem That Started It All A photographer friend of mine had a familiar complaint: she'd shoot 400+ RAW-converted JPEGs at an event, and getting …
Your App Is a Snitch: Why Mobile Security Is Broken and How We Fix It
Every app on your phone is a potential informer. Not because developers are evil — but because they're lazy about security architecture. And in 2026, …
How to Get 12 Testers for Google Play Closed Testing Fast (What Nobody Tells You)
If you're building an Android app for the first time, this will save you weeks. The Wall Nobody Warns You About You finish your app. You pass policy r…
Real-time Log Processing with Rust — How I Handle Thousands of Logcat Lines Per Second
The Challenge Android's Logcat doesn't trickle data. It floods. During active development, thousands of lines per second is normal — system events, ap…
Unique Identifiers in Android and iOS: ANDROID_ID, UUID, and Other Strategies
In mobile app development, it is common to need a unique identifier that consistently recognizes each device — whether for analytics, personalization,…
CodeMap: мой первый плагин для Android Studio, который рисует то, что я не мог удержать в голове
Привет! Меня зовут Роман, я начинающий Android-разработчик. И это мой первый плагин для JetBrains Marketplace. Сразу скажу: я не сеньор с десятью года…
How to Run Vision AI Locally on Your Android Phone in 2026 (No Cloud, No Subscription)
Your phone has a camera and a processor powerful enough to run multimodal AI models. You can point it at a receipt, a document, a math problem, or any…