---
title: "Vaibhav Kumar (@shanuv000) | Hashnode"
description: "ReactJS developer. Read the latest articles by Vaibhav Kumar on Hashnode."
url: "https://hashnode.com/@shanuv000"
---

@shanuv000

# Vaibhav Kumar

@shanuv000 · Patna, India · Joined May 2023

ReactJS developer

[Website](https://vaibhavs-portfolio.vercel.app/)

### [Why Incognito Mode isn't Enough: Protecting Your Browsing History Online](https://vaibhav-hash.hashnode.dev/why-incognito-mode-isnt-enough-protecting-your-browsing-history-online?utm_source=hashnode&utm_medium=feed)

Incognito Mode Won't Keep Your Browsing Private: Here's What You Should Do Instead

3 min read · [vaibhav-hash.hashnode.dev](https://vaibhav-hash.hashnode.dev/why-incognito-mode-isnt-enough-protecting-your-browsing-history-online?utm_source=hashnode&utm_medium=feed)

[May 10, 2023](https://hashnode.com/posts/why-incognito-mode-isnt-enough-protecting-your-browsing-history-online/645c16a91b1354bb0a20242e)

### [Boosting Node.js Performance: 8 Tips for a Faster and More Efficient Application](https://vaibhav-hash.hashnode.dev/boosting-nodejs-performance-8-tips-for-a-faster-and-more-efficient-application?utm_source=hashnode&utm_medium=feed)

Learn how to improve the speed and responsiveness of your Node.js application with these essential tips and best practices.

5 min read · [vaibhav-hash.hashnode.dev](https://vaibhav-hash.hashnode.dev/boosting-nodejs-performance-8-tips-for-a-faster-and-more-efficient-application?utm_source=hashnode&utm_medium=feed)

[May 10, 2023](https://hashnode.com/posts/boosting-nodejs-performance-8-tips-for-a-faster-and-more-efficient-application/645b3e479197834c2edc0383)

### [Best Practices for Senior Engineers Building React Apps](https://vaibhav-hash.hashnode.dev/best-practices-for-senior-engineers-building-react-apps?utm_source=hashnode&utm_medium=feed)

Mastering Fundamentals, Code Quality, Performance Optimization, Testing, and Staying Ahead of the Curve

2 min read · [vaibhav-hash.hashnode.dev](https://vaibhav-hash.hashnode.dev/best-practices-for-senior-engineers-building-react-apps?utm_source=hashnode&utm_medium=feed)

[May 8, 2023](https://hashnode.com/posts/best-practices-for-senior-engineers-building-react-apps/6458dc08597277166dfae961)

### [5 Essential Tips to Prevent Data Leak in Your React Application](https://vaibhav-hash.hashnode.dev/5-essential-tips-to-prevent-data-leak-in-your-react-application?utm_source=hashnode&utm_medium=feed)

Learn How to Protect Sensitive Data and Ensure User Privacy with React Security Best Practices

4 min read · [vaibhav-hash.hashnode.dev](https://vaibhav-hash.hashnode.dev/5-essential-tips-to-prevent-data-leak-in-your-react-application?utm_source=hashnode&utm_medium=feed)

[May 7, 2023](https://hashnode.com/posts/5-essential-tips-to-prevent-data-leak-in-your-react-application/6457c9e66583ca4073b0d12b)

### [How to Create a Simple Blog Using MongoDB, Node.js, and Express](https://vaibhav-hash.hashnode.dev/how-to-create-a-simple-blog-using-mongodb-nodejs-and-express?utm_source=hashnode&utm_medium=feed)

Step-by-Step Guide to Building a Basic Blog with MongoDB, Node.js, and Express: Learn the Fundamentals of Creating a Dynamic Web Application

3 min read · [vaibhav-hash.hashnode.dev](https://vaibhav-hash.hashnode.dev/how-to-create-a-simple-blog-using-mongodb-nodejs-and-express?utm_source=hashnode&utm_medium=feed)

[May 7, 2023](https://hashnode.com/posts/how-to-create-a-simple-blog-using-mongodb-nodejs-and-express/64574d075d31aba20958273b)