🛡️ Authentication System with OTP & JWT

A full-stack authentication system built with React, Node.js, Express, and MongoDB that includes OTP verification, JWT-based authentication, and password reset functionality.

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🚀 Features

• ✅ JWT Authentication
  Secure token-based authentication for protecting API routes.

• ✅ OTP Verification via Twilio & Email
  Send One-Time Passwords for verification through:

  • 📧 Email (using NodeMailer)
  • 📞 Phone call (using Twilio)

• ✅ Forgot & Reset Password
  Secure password reset using time-limited tokens.

• ✅ Login & Registration System
  Frontend and backend integration for seamless user signup and login.

• ✅ Basic Automation
  Smart backend logic to streamline the authentication and verification process.

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🧑‍💻 Tech Stack Used

• Frontend

  • React.js: User Interface

• Backend

  • Node.js: JavaScript runtime
  • Express.js: Web framework

• Database

  • MongoDB: Store user credentials and tokens

• Authentication

  • JWT: JSON Web Token for secure API access

• OTP Services

  • Twilio: Phone call-based OTP
  • NodeMailer: Email-based OTP