@iambhishek01

Abhishek Kumar

@iambhishek01Joined April 2025

A developer who is "Breaking things so you don’t have to"

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FullStack web/mobile application developer Frontend web/mobile application developer

Abhishek Kumar's blogs

Js Blogsjs-with-abhishek.hashnode.dev25 posts

Backend-blogsbackend-with-abhishek.hashnode.dev15 posts

networking-blogsiamabhishek-networking.hashnode.dev5 posts

Learn web dev with abhishekiamabhishek01-webdev.hashnode.dev5 posts

Mobile Dev Blogsexpo-with-abhishek.hashnode.dev5 posts

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Recently published

AKAbhishek Kumarexpo-with-abhishek.hashnode.devMay 31 · 7 min read

How Instagram Stores Reels, Photos, and Drafts Behind the Scenes

It's 7 pm. You spend 20 minutes recording the perfect Reel — multiple clips, a trending audio track, transitions timed to the beat. You're almost done editing when your mom calls. You hit Save Draft a

AKAbhishek Kumarexpo-with-abhishek.hashnode.devMay 31 · 5 min read

How whatsapp works without internet

Imagine, you're on a flight. The cabin door closes, you switch to airplane mode, and your friend sends you a message. You don't know it yet — but WhatsApp is about to perform a quiet engineering mirac

AKAbhishek Kumarexpo-with-abhishek.hashnode.devMay 31 · 6 min read

How React Virtual DOM works under the Hood

If you've been learning React Native for some time, you've probably heard developers say: React uses a Virtual DOM to make updates faster. But then someone tells you: React Native doesn't even have

AKAbhishek Kumarexpo-with-abhishek.hashnode.devMay 22 · 8 min read

Expo Router vs React Native Router

When developers first start building React Native applications, navigation usually feels simple. A few screens. A stack navigator. Some tabs. Done. But as applications grow, navigation slowly becomes

AKAbhishek Kumarexpo-with-abhishek.hashnode.devMay 22 · 8 min read

Architecting Large Mobile Apps

Most of us start React Native projects like this: components/ screens/ utils/ services/ Everything feels clean… Until the app grows. You add authentication. Then, real-time updates. Then notifica

Abhishek Kumar

About

Available for

Abhishek Kumar's blogs

Recently published

How Instagram Stores Reels, Photos, and Drafts Behind the Scenes

How whatsapp works without internet

How React Virtual DOM works under the Hood

Expo Router vs React Native Router

Architecting Large Mobile Apps

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Abhishek Kumar

About

Available for

Abhishek Kumar's blogs

Recently published

How Instagram Stores Reels, Photos, and Drafts Behind the Scenes

How whatsapp works without internet

How React Virtual DOM works under the Hood

Expo Router vs React Native Router

Architecting Large Mobile Apps