Curated Engineering Reads

The Best Reads on Mobile App Performance

How top companies optimize their apps for the best customer experience.

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Very Good Ventures built something that doesn't officially exist yet: Allure test reporting for Flutter. Their custom adapter transforms dense console logs into visual, stakeholder-friendly reports that actuall...

Google is cracking down on battery-draining apps. Starting March 2026, excessive wake lock usage could get your app demoted in the Play Store or flagged with battery warnings.

Emil Flach from JetBrains just dropped the KMP roadmap through mid-2026, and it's packed with game-changers. If you're building cross-platform apps, this affects your next 12 months.

Elevating Android Security

Company: Google · Aug 25, 2025
Platform: Android

Suzanne Frey from Google just announced a major shift in Android's security model. Starting 2026, every app installed on certified Android devices will need a verified developer behind it.

Ravi Roshan from Walmart reveals how his team turned web performance into a revenue driver. The results? A 40% faster load time and a complete SEO transformation that moved every product page from 'Poor' to 'Go...

Caren Chang, Joanna Huang, and Chengji Yan from Google reveal how they're making Gemini Nano v3 940 tokens/second fast while keeping quality consistent across devices. The secret? LoRA adapters and rigorous eva...

Trendyol's mobile team turned Maestro test automation from a terminal-only workflow into a full-featured IDE experience. Writing YAML tests without syntax highlighting, validation, or auto-complete was slowing ...

Fahad Durrani from Google drops a major requirement: TV apps need 64-bit support by August 2026. If your app has native code, you've got work to do.

Numesh Dilusha from PickMe Engineering drops a hard truth: Android malware surged 40% in 2024/2025, and your hardcoded API keys are basically an open invitation. This comprehensive guide shows exactly how to lo...

Adarsh Fernando and Grant Yang from Google just made device fragmentation testing dramatically easier. No more buying dozens of phones to test your Android app.

The Jetpack Compose team just dropped their August '25 release, and it's packed with updates Android devs have been waiting for.

React Native 0.81 just dropped with a game-changing performance boost: iOS builds up to 10x faster. But there's a catch that'll affect every Android developer.

Tyler from Infinite Red breaks down why Meta is recommending React Strict DOM over React Native for Web—and what it means for your cross-platform strategy in 2025.

Thumbtack's Journey to Swift 6

Company: Thumbtack · Aug 12, 2025
Platform: iOS

Scott Southerland from Thumbtack just shared what most iOS teams won't tell you: migrating to Swift 6 took 16+ months and broke their entire test suite. Here's the battle-tested playbook they wish they'd had.

Toni Heidenreich from Google just dropped Media3 1.8.0, and the scrubbing mode alone will change how your users interact with video playback. This release packs performance wins that directly impact user experi...

Chamod Lakmal from PickMe reveals why November 1, 2025 marks Android's biggest performance shift since Android 5.0. Apps could launch 40% faster, but most developers aren't ready.

X (Twitter) rebuilt their encrypted DMs for millions of users with a team of just 5 Android engineers. Their secret? Kotlin Multiplatform.

Tripadvisor's mobile team was drowning in nearly-identical UI components. Their server-driven UI framework promised speed but delivered the opposite.

If your Jetpack Compose UI is recomposing like crazy, the framework isn't broken—your code is fighting it instead of working with it.

Node-API is quietly becoming React Native's secret weapon for stable native modules. Here's why it matters more than you think.

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