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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Students and recent grads: JetBrains is offering free trips to Munich for building Kotlin Multiplatform projects. The 2026 contest is open now, and the bar might be lower than you think.

Very Good Ventures reveals why global leaders like Disney, Toyota, and BMW are ditching fragmented native development for a single framework. The shift isn't just technical—it's transformational.

Google just dropped an experimental Flutter extension that turns Gemini CLI into an AI coding assistant that can build production-ready apps from scratch. This isn't just autocomplete: it's an agent that plans,...

React Native just dropped its most significant release ever. Version 0.82 completely removes the Legacy Architecture, marking what the team calls 'the start of a new era' for mobile development.

Esraa Eid from Deloitte UK reveals how to make Swift code generate Swift code—no low-level languages required. She explores three powerful approaches to transform JSON schemas into production-ready Swift struct...

Pierrick CAEN from Medium thought upgrading Apollo Kotlin would be straightforward. Instead, it exposed hidden cache issues that had been silently failing for months.

HelloFresh was running 6 mobile apps on 2 completely different tech stacks. Their teams couldn't ship features fast enough, and customers were getting inconsistent experiences across brands.

Erdem Topak from Flink reveals how their Android team scaled from 30 to 437 modules—then discovered 400 unused dependencies silently killing their build times. Here's how they built a custom solution when exist...

Apple just open-sourced the profiling tool they've used for years to debug Swift services at massive scale. No special privileges, no eBPF, no system dependencies required.

Your Flutter app looks beautiful but scrolls like molasses? You're not alone—and it's probably not Flutter's fault.

Zalando is migrating 90+ screens across iOS and Android to React Native without rebuilding their entire app. Here's how they're pulling it off for 52M+ customers.

Callstack just dropped their Ultimate Guide to React Native TV Development 2026. If you're building streaming apps, this changes the game for cross-platform TV.

Ben Hjerrild and the Uber Mobile Data Platform team just solved a problem every mobile org faces: analytics chaos. Over 40% of their events had become meaningless custom logs, and iOS/Android were tracking thin...

Uber runs 50+ mobile apps across iOS and Android. How do you get consistent analytics when every team tracks things differently?

Asif Mujteba from Atlassian just revealed how they slashed React Native build times by 97%. If you've ever rage-quit while waiting for a rebuild after switching branches, this one's for you.

Meta just shipped a masterclass in Android performance optimization. Their apps now load up to 40% faster thanks to one underutilized Android feature.

Scaling Swiggy's Mobile Ecosystem [1/n]

Company: Swiggy · Sep 30, 2025
Platform: Android / iOS

Tushar Tayal from Swiggy reveals the hidden complexity behind managing 6+ consumer apps (Snacc, Instamart, Toing, Dineout, Crew) in production. Spoiler: it's not just about shipping faster.

Working with both React Native Animated and Reanimated in the same codebase? You're not alone. Callstack tackles the synchronization challenge that's been tripping up teams during gradual migrations.

Aditya Singh from slice engineering solved a problem that haunts every Android team at scale: navigation crashes from circular dependencies. His team hit zero navigation crashes in production with a runtime gra...

Jawad Mashhadiea from Flink reveals how his team ships 4 mobile apps every single week with almost zero manual work. The secret? Treating releases like trains, not planes.

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