Ritik Gupta

@ritikgupta9135

Software Engineer

JamsedpurJoined March 2025

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.dev13 posts

Recently published

ritikgupta913.hashnode.dev

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...

3d ago3 min read

ritikgupta913.hashnode.dev

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...

Sep 19, 20255 min read

ritikgupta913.hashnode.dev

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 ...

Sep 3, 20254 min read

ritikgupta913.hashnode.dev

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...

Sep 3, 20255 min read

ritikgupta913.hashnode.dev

Advance RAG Patterns

Retrieval-Augmented Generation (RAG) has become one of the most popular techniques for enhancing LLMs with external knowledge. The idea is simple: retrieve relevant chunks of data from a knowledge base and feed them into the LLM along with the user’s...

Aug 22, 20254 min read

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Ritik Gupta

About

Available for

Ritik Gupta's blogs

Recently published

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

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

Understanding Mem0: How AI Memory Works Behind the Scenes

Cypher Query Explained with Examples: A Beginner’s Guide

Advance RAG Patterns