---
title: "Sanghita Seal (@sanghita) | Hashnode"
description: "Sanghita Seal (@sanghita) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@sanghita"
---

@sanghita

# Sanghita Seal

@sanghita · Joined July 2025

### [Storing Uploaded Files and Serving Them in Express](https://sanghitadev.hashnode.dev/file-storage-and-static-serving-in-express?utm_source=hashnode&utm_medium=feed)

Learn how Express stores uploaded files, serves static content, and manages secure file handling using Multer.

9 min read · [sanghitadev.hashnode.dev](https://sanghitadev.hashnode.dev/file-storage-and-static-serving-in-express?utm_source=hashnode&utm_medium=feed)

[May 10](https://hashnode.com/posts/file-storage-and-static-serving-in-express/6a00318de3eebc2e2045e3c8)

### [Handling File Uploads in Express with Multer](https://sanghitadev.hashnode.dev/handling-file-uploads-in-express-with-multer?utm_source=hashnode&utm_medium=feed)

Learn how Multer handles file uploads in Express using multipart form-data, middleware, and storage configuration.

8 min read · [sanghitadev.hashnode.dev](https://sanghitadev.hashnode.dev/handling-file-uploads-in-express-with-multer?utm_source=hashnode&utm_medium=feed)

[May 10](https://hashnode.com/posts/handling-file-uploads-in-express-with-multer/6a003049e3eebc2e20450bbd)

### [JavaScript Promises Explained for Beginners](https://sanghitadev.hashnode.dev/javascript-promises-explained-for-beginners?utm_source=hashnode&utm_medium=feed)

Learn how JavaScript promises solve callback hell using async workflows, chaining, and cleaner error handling.

8 min read · [sanghitadev.hashnode.dev](https://sanghitadev.hashnode.dev/javascript-promises-explained-for-beginners?utm_source=hashnode&utm_medium=feed)

[May 10](https://hashnode.com/posts/javascript-promises-explained-for-beginners/6a002ebce3eebc2e20442c7b)

### [Async/Await in JavaScript: Writing Cleaner Asynchronous Code](https://sanghitadev.hashnode.dev/async-await-in-javascript-explained?utm_source=hashnode&utm_medium=feed)

Learn how async/await simplifies asynchronous JavaScript using promises, cleaner syntax, and better error handling.

8 min read · [sanghitadev.hashnode.dev](https://sanghitadev.hashnode.dev/async-await-in-javascript-explained?utm_source=hashnode&utm_medium=feed)

[May 10](https://hashnode.com/posts/async-await-in-javascript-explained/6a002d70e3eebc2e20437378)

### [JWT Authentication in Node.js Explained Simply](https://sanghitadev.hashnode.dev/jwt-authentication-in-node-js-explained-simply?utm_source=hashnode&utm_medium=feed)

Learn how JWT authentication works in Node.js, including token generation, verification, protected routes, and stateless auth.

8 min read · [sanghitadev.hashnode.dev](https://sanghitadev.hashnode.dev/jwt-authentication-in-node-js-explained-simply?utm_source=hashnode&utm_medium=feed)

[May 9](https://hashnode.com/posts/jwt-authentication-in-node-js-explained-simply/69ff86e6f239332df4ecf807)