20251010 1314 59 7423818

Опубликовано: 16 Июнь 2026
на канале: GenAi World
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Full Stack 2FA Authentication System - Complete Tutorial | FastAPI + React

In this video, I build a complete Two-Factor Authentication (2FA) system from scratch using FastAPI, React, and SQLite. Perfect for beginners learning web security!

✨ Project Features :
• User Registration & Login System
• QR Code Generation for 2FA Setup
• OTP Verification using Google Authenticator
• Secure Session Management
• Responsive Frontend Design

🛠 Technologies Used / Technologies Jo Main Use Ki:
• Backend: FastAPI, Python, SQLite, Pydantic
• Frontend: React, JavaScript, CSS
• Authentication: PyOTP, QRCode, JWT Tokens
• Security: Password Hashing, Session Management

📁 Source Code / GitHub Repository:
🔗 https://github.com/Nareshpatil8177/Full-St...

⏰ Video Timestamps :
0:00 - Introduction & Project Demo
1:30 - Backend Setup & FastAPI Configuration
3:15 - Database Design & User Model
5:00 - 2FA Implementation with PyOTP
7:30 - QR Code Generation
9:15 - Frontend React Setup
11:00 - Login with OTP Verification
13:30 - Dashboard & Protected Routes
15:00 - Deployment Instructions

What You'll Learn:
• How to implement 2FA in web applications
• FastAPI backend development
• React frontend integration
• QR code generation for authenticator apps
• Secure authentication best practices

📚 Important Links / Useful Links:
• GitHub Code: https://github.com/Nareshpatil8177/Full-St...
• FastAPI Documentation: https://fastapi.tiangolo.com/
• React Documentation: https://reactjs.org/

🙋‍♂️ About Me
Hi, I'm Naresh Ramesh Khanderay, a full-stack developer passionate about teaching programming and building secure web applications.

⚠️ Disclaimer :
This is for educational purposes. Always follow security best practices for production applications.

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