FMFamitha M Ainfami-blog.hashnode.dev·4h ago · 14 min readHow to Build a Video Calling App with React Native and WebRTCA FaceTime-quality call looks like one feature. Underneath, it is five systems that have to work in perfect sequence — camera capture, codec negotiation, NAT traversal, a signaling channel, and connec00
FMFamitha M Ainfami-blog.hashnode.dev·4h ago · 13 min readReact Native Accessibility: The 2026 WCAG 2.2 GuideOn April 24, 2026, the U.S. Department of Justice's final rule under Title II of the ADA takes full effect for state and local government mobile apps. The standard it points to is WCAG 2.1 Level AA — 00
FMFamitha M Ainfami-blog.hashnode.dev·1d ago · 7 min readPush Notifications in Expo: The Full Path from Token to TapPush notifications are usually the last feature on the list and the one that takes longest to get right. Getting the screens and API working can take a couple of weeks. Then push alone can eat another00
FMFamitha M Ainfami-blog.hashnode.dev·Oct 1 · 10 min readDesign Your Expo Router Tree Before You Write a Single ScreenMost Expo Router tutorials start with npx create-expo-app and a single index.tsx. That is fine for screen one. By screen thirty, the same project usually has three index.tsx files nobody can tell apar00
FMFamitha M Ainfami-blog.hashnode.dev·Sep 28 · 11 min readHow to Build a Fitness Wearable App with React NativeMost "build a fitness app in React Native" tutorials stop at the easy part: a nice UI, a workout list, a chart. The interesting engineering starts once your phone has to talk to a device that isn't th00
