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Tech Stack

Amit Das edited this page Apr 28, 2026 · 1 revision

🏗️ Tech Stack

This page explains the technologies used to build SecureAuth.

SecureAuth is built using a modern full-stack architecture focused on security, scalability, performance, and responsive user experience.


🚀 Overview

SecureAuth uses:

  • Modern frontend technologies
  • Secure backend architecture
  • Real-time cloud storage
  • Authentication security layers
  • Progressive Web App support

🎨 Frontend Stack

The frontend is responsible for the user interface and user experience.


React

Used for building dynamic UI components.

Benefits:

  • Component-based architecture
  • Fast rendering
  • Reusable components

Official Website:

https://react.dev/


TypeScript

Used for type-safe development.

Benefits:

  • Better developer experience
  • Improved code safety
  • Better scalability

Official Website:

https://www.typescriptlang.org/


Vite

Frontend build tool and development server.

Benefits:

  • Fast startup speed
  • Hot module replacement
  • Optimized production builds

Official Website:

https://vitejs.dev/


Tailwind CSS

Used for styling and responsive UI design.

Benefits:

  • Utility-first styling
  • Faster UI development
  • Responsive design support

Official Website:

https://tailwindcss.com/


🖥️ Backend Stack

Backend handles authentication, sessions, APIs, and secure operations.


Node.js

JavaScript runtime used for backend execution.

Benefits:

  • Fast performance
  • Event-driven architecture

Official Website:

https://nodejs.org/


Express.js

Backend framework used for API handling.

Responsibilities:

  • API routing
  • Authentication handling
  • Session management
  • Request validation

Official Website:

https://expressjs.com/


🔐 Authentication & Security

SecureAuth uses multiple security technologies.


JWT Authentication

Used for secure session authentication.

Benefits:

  • Stateless authentication
  • Secure session validation

AES Encryption

Used for encrypting sensitive account data.

Benefits:

  • Secure encrypted storage
  • Protects authenticator secrets

Helmet

Used for securing HTTP headers.

Benefits:

  • Reduces common web vulnerabilities

Official Website:

https://helmetjs.github.io/


Express Rate Limit

Protects APIs from abuse.

Benefits:

  • Prevents brute force attacks
  • Limits spam requests

☁️ Database & Storage


Firebase Realtime Database

Used for secure cloud data storage.

Responsibilities:

  • Session storage
  • User data storage
  • Authenticator account storage

Official Website:

https://firebase.google.com/


📲 External Services


TextSnap API

Used for WhatsApp OTP delivery.

Responsibilities:

  • OTP delivery
  • Authentication messaging

📱 Progressive Web App (PWA)

SecureAuth supports PWA installation.


vite-plugin-pwa

Used for PWA support.

Features:

  • Installable application
  • Offline support
  • Service worker generation

🐳 Deployment Technologies

SecureAuth supports multiple deployment environments.


PM2

Used for Node.js process management.

Benefits:

  • Auto restart
  • Process monitoring
  • Production stability

Official Website:

https://pm2.keymetrics.io/


Nginx

Used as reverse proxy server.

Responsibilities:

  • Reverse proxy
  • SSL handling
  • Request forwarding

Official Website:

https://nginx.org/


Docker

Used for containerized deployment.

Benefits:

  • Easy deployment
  • Consistent environments

Official Website:

https://www.docker.com/


🧠 Architecture Overview

Frontend (React + Vite)
        ↓
API Requests
        ↓
Express Backend
        ↓
Authentication Validation
        ↓
Firebase Realtime Database
        ↓
Encrypted Secure Storage

🔒 Security Stack Summary

JWT Authentication
AES Encryption
Helmet Security Middleware
HTTP-only Cookies
Rate Limiting
Session Validation

📦 Development Tools

Tools used during development.


npm

Package manager used for dependencies.


Git & GitHub

Used for version control and collaboration.


⚡ Why This Stack?

SecureAuth uses this stack because it provides:

  • Fast performance
  • Strong security
  • Modern developer experience
  • Scalable architecture
  • Cross-platform compatibility

🚀 Production Ready Features

Technology stack supports:

  • Secure authentication
  • Multi-device sessions
  • PWA installation
  • Cloud deployment
  • Encrypted storage

⚠️ Recommendations

For production deployments:

  • Use HTTPS
  • Use strong environment secrets
  • Enable firewall protection
  • Monitor server logs

✅ Next Steps

Continue with:


Secure • Fast • Modern ⚡

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