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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How to Make Your Mobile App Faster

Company: Deloitte · Mar 16, 2026
Platform: iOS / Android

Essam Fahmy from Deloitte reveals why 70% of users abandon slow apps—and shares the exact techniques that cut load times by up to 70%. If your mobile team treats performance as an afterthought, this breakdown w...

Grab's Android team cracked a 6-year problem that stumped multiple attempts: enabling R8 optimization across 9 million lines of code. One engineer led the charge, and AI was the secret weapon.

Grab's engineering team just reclaimed terabytes of storage across 100+ million Android devices without breaking a sweat. Their secret? A clever twist on a decades-old caching algorithm.

WTH is Remote Compose

Company: Mobile Vitals · Mar 12, 2026
Platform: Android

Remote Compose sounds like science fiction: your server sends actual drawing operations to Android devices, and they render natively. No JSON schemas, no component mapping, just pure Compose instructions over t...

Maru Ahues Bouza from Google Play reveals how 600 million monthly gamers are now using Play Games Services, with Level Up features driving 2.5 billion incremental game installs in 2025 alone.

Arman Chatikyan just built a visual UI editor that deploys Android screens without app updates. Remote Compose lets you design layouts in a browser and render them natively on device—no WebViews, no JSON schema...

Mayuri Khinvasara Khabya reveals how Meta eliminated video loading delays for billions of users. The secret? A complete rethinking of how Android apps prepare content before you even tap play.

Announcing React Native Evals

Company: Callstack · Mar 6, 2026
Platform: React Native

Mike Grabowski and the Callstack team just dropped React Native Evals—an open-source benchmark that turns AI coding model debates from anecdotal opinions into reproducible evidence.

TelemetryDeck is processing analytics for 16 million users monthly using Swift on the server. The infrastructure costs and performance gains are making Python and Node developers take notice.

Matthew McCullough from Android just dropped something the AI coding world needed: a public leaderboard showing which LLMs actually understand Android development. No more guessing which AI assistant knows Jetp...

WHOOP's Android team turned a Google Play compliance warning into a masterclass in battery optimization. Their excessive wake lock sessions dropped from 15% to under 1% in just 30 days.

Aditya Shinde (Developer Chunk) tackles the 24-48 hour app store review cycle that kills mobile iteration speed. His solution: Server-Driven UI that updates Compose screens without deployments.

Indeed just open-sourced their solution to a problem every web-first company faces: how do you measure mobile app performance with the same rigor you had on the web?

Mahmut Yuce from Getir destroys the myth that declarative UI means no memory leaks. Compose apps leak differently, and these patterns are sneakier than the old View system bugs.

Trevor Johns from Google just dropped 6 expert tips for using Gemini AI in Android Studio, and they're a game-changer for how we build apps. These aren't basic prompting tricks—this is how Google engineers and ...

Taha Selim Aksakal from Teknasyon Engineering tracked down a memory leak that silently grew RAM usage from 160MB to critical levels over 12 hours—with zero traffic. The culprit? An unexpected interaction betwee...

Ilyas Ipek from Teknasyon reveals a hidden performance killer in Kotlin that most Android devs hit daily. That innocent enum.values() call? It's silently allocating and cloning arrays every single time.

Dan Federman from Tolan reveals how Claude now writes 55% of their iOS commits. And their crash-free rate improved while doing it.

ilyas ipek from Teknasyon breaks down how Android teams can finally escape dependency management chaos. The solution? A single TOML file that centralizes every library version across your entire project.

Artur Morys-Magiera and Hur Ali from Callstack just dropped React Native Brownfield v3, and it changes everything about integrating React Native into existing native apps. One line of config, and you're ready t...

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