It's a Web Application in which I've used
• HTML
• CSS (+ Bootstrap)
• JavaScript (JQuery)
• Express with Node.js
• MailChimp - (Mailchimp is a marketing automation platform and email marketing service.)
• APIs
Subscibe to my Newsletter for exciting mails !
LINK - https://newsletter-project-aditya.cyclic.app/https://newsletter-3-0.onrender.com/