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Refining Compose API for Design Systems

Company: Bumble · Feb 21, 2024
Platform: Android

Yury from Bumble Tech tackles a problem every Android team faces: how do you build design system components that are both easy to use and flexible enough for edge cases?

CRED Engineering faced a nightmare: caching every query combination would require 45,768+ TB of storage. Here's how they got it down to 135 MB.

Still running separate iOS and Android teams in 2024? The economics of native development just stopped making sense. Here's why Flutter is quietly becoming the default choice for engineering leaders who need to...

How We Improved Performance Score Accuracy

Company: Sentry · Jan 17, 2024
Platform: Android / iOS

Edward Gou from Sentry reveals why their performance scores were lying to developers. A single slow pageload could tank your entire app's score, even when 99% of users had fast experiences.

Still running separate iOS and Android teams in 2024? VGV breaks down why Flutter and React Native are replacing the old playbook for multi-platform development.

Optimising the Swiggy Restaurant App

Company: Swiggy · Dec 19, 2023
Platform: iOS / Android

Swiggy's restaurant app was crashing under load. Their React Native app couldn't handle more than 100 orders on budget devices, and they needed to scale 10x.

alexxozo from Glovo's engineering team discovered that a single line of code change slashed their build time by 30%. The culprit? Java's type inference struggling with large Map definitions.

Dave Burke, VP of Engineering at Google, just dropped the playbook for integrating Gemini AI into Android apps. If you've been waiting for the right moment to add generative AI to your mobile stack, this is it.

Evolution of Bid Notifications to Courier

Company: Gojek · Dec 8, 2023
Platform: iOS / Android

Gojek was sending 97-99% of driver bid notifications successfully. They rewrote the system and hit 99.9%+.

Delivery Hero tackled a tough problem: how do you let 15+ teams build features independently for the same mobile screen without chaos?

A New Foundation for AI on Android

Company: Google · Dec 6, 2023
Platform: Android

Dave Burke from Google just dropped the blueprint for running foundation models directly on your Android device. No cloud required, no network dependency, just pure on-device AI.

Yaroslav T from Revolut reveals how managing translations for 6 apps across 330 modules and 33 languages evolved from a simple library to a custom Gradle plugin. The journey took 7 years and countless iteration...

Reddit's mobile team just dropped their brutally honest take on iOS vs Android development in 2023. Spoiler: neither platform makes it easy.

Mercari rewrote their entire mobile app and faced a nightmare scenario: millions of users reporting the new version felt slower than the old one.

NordVPN just made their Android app 60% faster in one critical flow. The fix? A performance feature most Android devs still aren't using.

How DoorDash Manages Mobile Releases

Company: DoorDash · Nov 28, 2023
Platform: Android / iOS

Manolo Sañudo from DoorDash reveals how their iOS team ships weekly releases without breaking things. Spoiler: it's not about having more QA people.

Glance built a distributed job scheduler that went from zero to handling 20,000+ concurrent jobs. Here's how they did it with Redis and smart architecture.

Zoey Fan from Google's Flutter team just dropped a major update to their Casual Games Toolkit—and it's packed with templates that could save you weeks of setup time. If you've been curious about Flutter for gam...

Swiggy's Android team was hitting scroll performance walls with traditional RecyclerViews. Their solution? Facebook's Litho framework, which delivered massive performance gains.

DoorDash was sending cart abandonment notifications to users who were still actively browsing. The result? Annoying customers and missing conversion opportunities.

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