Navjot Suman

@navjotsuman

Javascript Developer

Joined June 2025

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Navjot Suman's blogs

MicroServices - Navjot Sumanmicroservicesbynavjot.hashnode.dev2 posts

Build Scalable MERN Stack Applicationshow-i-build-scalable-mern-stack-applications.hashnode.dev2 posts

performance-appperformance-app.hashnode.dev2 posts

secure-appsecure-app.hashnode.dev1 post

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JWT Authentication in Node.js: A Practical Guide to Stateless Authentication

1d ago · 6 min read · Authentication is one of the most important parts of any backend system. Whether you are building a social app, SaaS product, admin dashboard, or API-driven platform, you need a secure and scalable wa

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Docker for Node.js Apps — Ship to Production

1d ago · 5 min read · Docker solves one of the most painful backend problems: the app works on your machine, but behaves differently in staging or production. Docker packages your application with its runtime and dependenc

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NSNavjot Sumanperformance-app.hashnode.dev

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Socket. + Redis in Production: Scaling Realtime Systems (Pub/Sub vs Streams)

1d ago · 6 min read · Real-time features are often treated like a frontend trick: open a socket, emit an event, update the UI, done. That works for a demo—but it breaks quickly once traffic grows, multiple servers enter th

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React Server Components Changed How I Build React Apps

1d ago · 8 min read · For years, most React apps followed the same pattern: fetch data in the browser, ship a large JavaScript bundle, hydrate the whole page, and then spend time fixing performance issues later. React Serv

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Optimizing React Apps — From Slow to Lightning Fast

1d ago · 11 min read · Modern React applications are expected to feel instant. Users do not care how elegant your component tree is if the page stutters, the first click lags, or the app takes forever to become interactive.

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Navjot Suman

About

Available for

Navjot Suman's blogs

Recently published

JWT Authentication in Node.js: A Practical Guide to Stateless Authentication

Docker for Node.js Apps — Ship to Production

Socket. + Redis in Production: Scaling Realtime Systems (Pub/Sub vs Streams)

React Server Components Changed How I Build React Apps

Optimizing React Apps — From Slow to Lightning Fast

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Navjot Suman

About

Available for

Navjot Suman's blogs

Recently published

JWT Authentication in Node.js: A Practical Guide to Stateless Authentication

Docker for Node.js Apps — Ship to Production

Socket. + Redis in Production: Scaling Realtime Systems (Pub/Sub vs Streams)

React Server Components Changed How I Build React Apps

Optimizing React Apps — From Slow to Lightning Fast