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Ritik Gupta (@ritikgupta9135) | Hashnode

@ritikgupta9135

Ritik Gupta

@ritikgupta9135·Jamsedpur·Joined March 2025

Software Engineer

About

🛠️ Building modern web apps with React, Node.js, MongoDB & Express

Available for

I am available for: Freelance Full Stack Development (MERN) Frontend Projects (React, Tailwind, GSAP, Animations) Technical Writing & Blogging Collaboration Open Source Contributions Guest Blogging / Developer Advocacy Startup or Side Project Collaboration Mentoring Beginner Developers

Ritik Gupta's blogs

The Thinking Cornerritikgupta913.hashnode.dev14 posts

About

🛠️ Building modern web apps with React, Node.js, MongoDB & Express

Available for

I am available for: Freelance Full Stack Development (MERN) Frontend Projects (React, Tailwind, GSAP, Animations) Technical Writing & Blogging Collaboration Open Source Contributions Guest Blogging / Developer Advocacy Startup or Side Project Collaboration Mentoring Beginner Developers

Ritik Gupta's blogs

The Thinking Cornerritikgupta913.hashnode.dev14 posts

Articles Comments

Recently published

RGRitik Guptainritikgupta913.hashnode.dev·6h ago · 7 min read

Why I Stopped Using Passport.js for OAuth (And Built My Own Authentication Flow)

TL;DR: Passport.js is a great authentication middleware, especially for server-rendered applications. But when building modern applications with a React frontend, React Native mobile app, and a shared

RGRitik Guptainritikgupta913.hashnode.dev·Feb 18 · 3 min read

How to Manage Multiple GitHub Accounts on the Same Laptop (Without Authentication Errors)

If you are a developer like me, you probably have: One personal GitHub account One work GitHub account Maybe another client account And then one day… you try to push work code , But it gets pushed from your personal account. Or worse: Permission...

RGRitik Guptainritikgupta913.hashnode.dev·Sep 19, 2025 · 5 min read

Beginner’s Guide: Deploying a Full-Stack App on AWS EC2

If you’ve ever built a web application and wanted to make it live on the internet, AWS EC2 (Elastic Compute Cloud) is one of the most popular choices. In this guide, we’ll walk through how to: Launch an EC2 instance. Connect to it securely. Instal...

RGRitik Guptainritikgupta913.hashnode.dev·Sep 3, 2025 · 4 min read

Understanding Mem0: How AI Memory Works Behind the Scenes

Introduction: AI Memory Isn’t Magic When we interact with AI systems like chatbots or virtual assistants, it often feels like they “remember” past conversations. This can seem magical—how does the AI know what you discussed last week, or even recall ...

RGRitik Guptainritikgupta913.hashnode.dev·Sep 3, 2025 · 5 min read

Cypher Query Explained with Examples: A Beginner’s Guide

Cypher is the declarative query language (declarative means you only describe what result you want, not how to get it) for graph databases like Neo4j. A Cypher query describes patterns of nodes and relationships you want to create, find, update or de...