Weekly Digest
Oct 13 - Oct 19, 2025
5 articles that week
Building Native Trading Charts for Android
The Groww Engineering Team just open-sourced their playbook for building trading charts that render 2,000+ candlesticks at 60fps. No third-party libraries, pure native Android.
How to add native code to your app with Expo Modules
Jacob Clausen from Expo shows how to break free from SDK limitations. Building custom native modules doesn't mean abandoning Expo's developer experience.
Advanced NavigationStack Patterns in SwiftUI
NavigationStack in SwiftUI works great until you're hunting through ten files to figure out why Settings opened the wrong screen. The coordinator pattern changes everything.
Building Real-Time Audio Pipelines in React Native
Real-time audio in React Native isn't just about playing files anymore. Callstack's engineering team reveals why buffer-based pipelines are becoming essential for voice AI, live streaming, and audio processing apps.
Flutter Impeller: Why the New Engine Ends Jank and Delivers 120 FPS Performance | Stackademic
Flutter's biggest performance criticism just got answered. Impeller, the new rendering engine, is rewriting the rules on cross-platform smoothness.