---
title: "Discussion on \"How Instagram, WhatsApp, Uber & Netflix Would Be Built Today Using Expo Router\" | Hashnode"
description: "Discussion on \"How Instagram, WhatsApp, Uber & Netflix Would Be Built Today Using Expo Router\". Most beginner React Native applications start with folder structures like this:\ncomponents/\nscreens/\nutils/\napi/\n\nAt first this feels clean.\nThen the app grows.\nYou add:\n\nauthentication\n\nnotifications"
url: "https://hashnode.com/posts/how-instagram-whatsapp-uber-netflix-would-be-built-today-using-expo-router/6a10cb101f237623ea3781d1"
---

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# [How Instagram, WhatsApp, Uber & Netflix Would Be Built Today Using Expo Router](https://tushar-raj.hashnode.dev/how-instagram-whatsapp-uber-netflix-would-be-built-today-using-expo-router?utm_source=hashnode&utm_medium=feed)

Most beginner React Native applications start with folder structures like this: components/ screens/ utils/ api/ At first this feels clean. Then the app grows. You add: authentication notifications

May 22 · 7 min read · tushar-raj.hashnode.dev  
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## Written by

[Tushar Kumar Raj](https://hashnode.com/@tusharCodes)

@tusharCodes · Banglore, India

  
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The magic you're looking for is in the work you're avoiding

Software Engineer exploring full-stack systems, scalable architectures, and product-focused development. Experienced with React, React Native, Flutter, TypeScript, Node.js, monorepos, and tRPC. Passionate about building performant applications, solving complex engineering problems, and continuously learning across domains.

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