karan khatik

@karankhatik

Full stack developer

IndiaJoined June 2024

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I'm a Full Stack Developer specializing in the MERN stack, passionate about learning and writing to share knowledge and insights.

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karan khatik's blogs

karan khatikkarankhatik.hashnode.dev3 posts

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KKkaran khatikkarankhatik.hashnode.devAug 9, 2024 · 4 min read

How to Send Emails with Google OAuth Refresh Tokens in a MERN App

Hey there! In this guide, we’re going to explore how you can generate a Google OAuth refresh token directly from your application to send emails, instead of using the Google Developer Playground. This method not only helps you manage tokens more effi...

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KKkaran khatikkarankhatik.hashnode.devJul 23, 2024 · 8 min read

Implementing Scalable and Secure File Uploads and retrieve in MERN with AWS S3

Before diving into the code, let's first compare uploading a file directly to your server and then to AWS, versus using a presigned URL to upload and retrieve from AWS. This comparison will help us understand the need for presigned URLs. Uploading a ...

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KKkaran khatikkarankhatik.hashnode.devJul 6, 2024 · 5 min read

How to Send Emails using Google OAuth in Node.js: A Step-by-Step Guide

Advantages of Using Google OAuth Instead of App Passwords for Emails. Enhanced Security. Token-Based Authentication. Reduced Password Exposure. Two-Factor Authentication Support. Revocable Access. In the following sections, we will explain how...

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karan khatik

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karan khatik's blogs

Recently published

How to Send Emails with Google OAuth Refresh Tokens in a MERN App

Implementing Scalable and Secure File Uploads and retrieve in MERN with AWS S3

How to Send Emails using Google OAuth in Node.js: A Step-by-Step Guide

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karan khatik

About

Available for

karan khatik's blogs

Recently published

How to Send Emails with Google OAuth Refresh Tokens in a MERN App

Implementing Scalable and Secure File Uploads and retrieve in MERN with AWS S3

How to Send Emails using Google OAuth in Node.js: A Step-by-Step Guide