---
title: "Mohit Kumar (@KumMoh) | Hashnode"
description: "Frontend Engineer. Read the latest articles by Mohit Kumar on Hashnode."
url: "https://hashnode.com/@KumMoh"
---

@KumMoh

# Mohit Kumar

@KumMoh · India · Joined June 2024

Frontend Engineer

### [🚀 Frontend System Design #3: Folder Structure — Feature vs Layer (What Actually Scales)](https://frontendsystemdesign1.hashnode.dev/frontend-system-design-3-folder-structure-feature-vs-layer-what-actually-scales?utm_source=hashnode&utm_medium=feed)

🧠 Introduction Folder structure might seem like a small decision when starting a project. But as your application grows, it becomes one of the most critical factors affecting: Developer productivity

3 min read · [frontendsystemdesign1.hashnode.dev](https://frontendsystemdesign1.hashnode.dev/frontend-system-design-3-folder-structure-feature-vs-layer-what-actually-scales?utm_source=hashnode&utm_medium=feed)

[Apr 9](https://hashnode.com/posts/frontend-system-design-3-folder-structure-feature-vs-layer-what-actually-scales/69d72e9a707c1ce768cbc2d0)

### [🚀 Frontend System Design #2: State Management — When to Use Redux, Context, or Server State](https://frontendsystemdesign1.hashnode.dev/frontend-system-design-2-state-management-when-to-use-redux-context-or-server-state?utm_source=hashnode&utm_medium=feed)

🧠 Introduction State management is where most frontend applications start to break. At a small scale, everything works fine: useState feels enough Data flows are simple But as your app grows: St

3 min read · [frontendsystemdesign1.hashnode.dev](https://frontendsystemdesign1.hashnode.dev/frontend-system-design-2-state-management-when-to-use-redux-context-or-server-state?utm_source=hashnode&utm_medium=feed)

[Apr 1](https://hashnode.com/posts/frontend-system-design-2-state-management-when-to-use-redux-context-or-server-state/69ccc70ab504c4ed0a376173)

### [🚀 Frontend System Design #1: How to Build Scalable Frontend Architecture](https://frontendsystemdesign1.hashnode.dev/frontend-system-design-1-how-to-build-scalable-frontend-architecture?utm_source=hashnode&utm_medium=feed)

🧠 Introduction Most frontend developers know how to build UI. But very few know how to design systems that scale. When applications grow, things start breaking: State becomes messy Performance drop

3 min read · [frontendsystemdesign1.hashnode.dev](https://frontendsystemdesign1.hashnode.dev/frontend-system-design-1-how-to-build-scalable-frontend-architecture?utm_source=hashnode&utm_medium=feed)

[Mar 31](https://hashnode.com/posts/frontend-system-design-1-how-to-build-scalable-frontend-architecture/69cb4c579fffa74740d5ca63)

### [🚀 What's New in React 19 (2025): Features, Examples, and Developer Insights (Part II)](https://reactjs19-part2.hashnode.dev/whats-new-in-react-19-2025-features-examples-and-developer-insights-part-ii?utm_source=hashnode&utm_medium=feed)

reactjs19-new features

2 min read · [reactjs19-part2.hashnode.dev](https://reactjs19-part2.hashnode.dev/whats-new-in-react-19-2025-features-examples-and-developer-insights-part-ii?utm_source=hashnode&utm_medium=feed)

[Jul 19, 2025](https://hashnode.com/posts/whats-new-in-react-19-2025-features-examples-and-developer-insights-part-ii/6881e2a1ee0ced9f4ed64ef1)

### [🚀 What's New in React 19 (2025): Features, Examples, and Developer Insights (Part I)](https://reactjs19.hashnode.dev/whats-new-in-react-19-2025-features-examples-and-developer-insights-part-i?utm_source=hashnode&utm_medium=feed)

reactjs 19 new features

3 min read · [reactjs19.hashnode.dev](https://reactjs19.hashnode.dev/whats-new-in-react-19-2025-features-examples-and-developer-insights-part-i?utm_source=hashnode&utm_medium=feed)

[Jul 1, 2025](https://hashnode.com/posts/whats-new-in-react-19-2025-features-examples-and-developer-insights-part-i/6881dc82c31a47b7f82c59a1)