---
title: "Discussion on \"Understanding the OSI Model: A Guide for Mobile App Developers\" | Hashnode"
description: "Discussion on \"Understanding the OSI Model: A Guide for Mobile App Developers\". Breaking Down the Magic: How Your App Communicates Over the Internet"
url: "https://hashnode.com/posts/understanding-the-osi-model-a-guide-for-mobile-app-developers/689f5983e8369e770e9cfbf5"
---

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# [Understanding the OSI Model: A Guide for Mobile App Developers](https://code-joy.hashnode.dev/understanding-the-osi-model-a-guide-for-mobile-app-developers?utm_source=hashnode&utm_medium=feed)

Breaking Down the Magic: How Your App Communicates Over the Internet

Aug 15, 2025 · 23 min read · code-joy.hashnode.dev  
Updated Aug 28, 2025  
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-   [#networking](https://hashnode.com/tag/networking)
-   [#iot](https://hashnode.com/tag/iot)
-   [#ios](https://hashnode.com/tag/ios)
-   [#mobile-app-development](https://hashnode.com/tag/mobile-app-development)

## Written by

[Vincent Joy](https://hashnode.com/@vincentjoyhere)

@vincentjoyhere · Bengaluru, India

  
[View profile](https://hashnode.com/@vincentjoyhere)

IoT | Mobile Applications | Gen AI

Seasoned Software Engineer with 11 years of experience specializing in native iOS development using Swift, SwiftUI and UIKit. Additional expertise in cross-platform mobile development with React Native and backend API development using Django REST Framework. Proficient in Swift, JavaScript, and Python. Throughout my career, I have balanced roles as a team lead, mentor, code architect, individual contributor and solo developer. I have contributed to products across diverse environments, from early-stage startups to publicly listed companies, spanning industries such as AI, IoT, Travel & Hospitality, Ride Hailing, Navigation, E-commerce and Streaming. . Currently I am exploring possibilities in the emerging fields of AI and AR/VR, by developing applications in Generative AI and Vision OS, via personal projects.

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