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The Best Reads on Mobile App Performance

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Atomic Design in React Native

Company: Deloitte · Apr 29, 2026
Platform: React Native

Yomna Yasser from Deloitte tackles a problem every React Native team faces: duplicate components, inconsistent UIs, and new devs struggling to understand the codebase structure.

Antoine van der Lee tackles a subtle but powerful new Swift 6.2 feature that most developers will misuse. Task.immediate promises faster execution, but it can easily freeze your UI if you're not careful.

Amorn Apichattanakul from KBTG reveals the hidden trap that breaks on-device AI: your Dart preprocessing code must match your Python training code bit-for-bit, or your 15KB model becomes useless.

Theekshana Alwis from PickMe built a subscription screen that updates instantly—no app store approval, no waiting. He used RemoteCompose to turn Jetpack Compose UI into a binary format streamed from the server.

Richa Khanna from Shopify reveals how their team migrated a 3.5-year-old Android POS app from competing MVC/MVP architectures to MVVM without a full rewrite.

Grab Engineering just turned a days-long iOS testing nightmare into a 10-minute workflow. Their AI-powered system records your app interactions and auto-generates complete UI tests, including mocks, feature fla...

William Candillon and the Shopify team shipped 89 releases of React Native Skia in 12 months. Their secret? A custom renderer that runs on iOS, Android, Web, and Node.js with zero platform coupling.

Adrianna Chang from Shopify reveals how to write new Swift code in legacy Objective-C apps without rewriting everything. The secret? Strategic bridging patterns that let both languages coexist.

Muhieddine EL Kaissi from Thumbtack cut iOS CI time in half using runtime coverage instead of running every test. His Smart Test Selection system proves you don't need faster tests—you need fewer tests.

Pavithra Chamod J from PickMe Engineering makes the case: if you're still using GIFs for Android animations, you're leaving performance and control on the table. Lottie animations offer vector-based crispness, ...

Antoine van der Lee just achieved a 25x performance improvement using AI agents and Xcode Instruments. His workflow shows how AI can analyze profiling data and iterate on optimizations faster than manual debugg...

The article content appears to be just promotional copy for Shorebird rather than the actual Flutter vs. Kotlin Multiplatform architecture guide. Without the real article content, I cannot provide an accurate s...

Antoine van der Lee reveals how combining AI agents with continuous network monitoring caught bugs he'd been missing for years. The secret? Stop opening proxies only when you need them.

Sanath Sajeeva Kumara from PickMe Engineering reveals why FLAG_SECURE is killing your Android app's UX. Banking apps block screenshots entirely—but there's a smarter way to hide sensitive data in Recent Apps wh...

The article content appears to be just a promotional snippet for Shorebird's integration tool, not the full Flutter vs .NET MAUI comparison promised in the title. Without the actual article content, I cannot pr...

Mithila Karunarathne and Manuja Hapuarachchi from PickMe turned a days-long performance profiling bottleneck into a minutes-long automated process. Their solution? Python scripts, ADB commands, and a clever wra...

Performance for Everyone

Company: Pinterest · Apr 8, 2026
Platform: Android

Lin Wang from Pinterest's Android Performance team just solved a problem that costs most teams two engineer-weeks per feature: measuring user-perceived latency. Their solution? Make it completely automatic.

Justin McCandless from the Flutter team just announced a major architectural shift: Material and Cupertino libraries are being ripped out of the core framework. As of April 7th, the code is frozen.

Weera Youngnam from KBTG turned a personal pain point into a feature that caught executive attention. His journey from gyroscope experiments to production reveals how small PoCs can create outsized impact.

Mariam Hasnany from Google's Flutter team just dropped their AI strategy, and the numbers reveal a massive shift: 79% of Flutter developers already use AI assistants. But there's a trust problem.

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