NebulaVault 🚀

Decentralized Cloud Storage Platform Powered by Web3

NebulaVault is a next-generation decentralized cloud storage platform built using blockchain technology, IPFS/Filecoin, and end-to-end encryption.

The platform allows users to securely upload, store, manage, and share files while maintaining complete ownership and privacy over their data.

Unlike traditional cloud storage systems, NebulaVault leverages decentralized infrastructure to eliminate centralized control, improve security, and create a censorship-resistant storage ecosystem.

🌌 Vision

Traditional cloud storage platforms rely on centralized servers that can:

compromise user privacy,
suffer data breaches,
impose censorship,
and create single points of failure.

NebulaVault aims to solve these problems through:

decentralized storage,
blockchain verification,
encrypted file uploads,
and token-powered incentives.

Our mission is to give users full ownership and control of their digital data.

✨ Features

🔐 End-to-End Encrypted Uploads

Files are encrypted before upload
Only the owner can access the data
AES-256 encryption support

🌐 Decentralized Storage

Files stored using IPFS/Filecoin
Distributed across decentralized nodes
Eliminates centralized dependency

⛓️ Blockchain-Based Ownership Verification

File ownership verified on-chain
Immutable metadata storage
Transparent audit trails

💰 Token Incentive System

Earn rewards for contributing storage
Incentivized decentralized ecosystem
Marketplace-driven economy

📂 Secure File Sharing

Share encrypted files securely
Generate decentralized access links
Permission-based sharing controls

🛒 Storage Marketplace

Users can:

rent unused storage,
purchase decentralized storage,
and participate in the storage economy.

👛 Wallet Authentication

MetaMask / WalletConnect integration
Secure decentralized login
Passwordless authentication

🤖 AI-Powered File Organization

Smart file categorization
AI-based search recommendations
Automated storage insights

🔗 Multi-Chain Support

Compatible with:

Ethereum
Polygon
Stellar
Filecoin
Other EVM chains

🛠️ Tech Stack

Frontend

React.js
Tailwind CSS
Framer Motion
shadcn/ui
React Router DOM
Axios

Backend

Node.js
Express.js
MongoDB
Mongoose

Blockchain & Web3

Solidity / Smart Contracts
Ethers.js / Viem
WalletConnect
MetaMask Integration
OpenZeppelin

Decentralized Storage

IPFS
Filecoin
Pinata

Authentication & Security

JWT Authentication
Wallet-based Authentication
AES-256 Encryption
Role-Based Access Control (RBAC)

Deployment

Vercel (Frontend)
Render / Railway (Backend)
MongoDB Atlas

🎨 UI/UX Features

Futuristic Web3-inspired design
Glassmorphism UI
Dark neon theme
Animated gradients
Interactive dashboards
Smooth page transitions
Responsive layouts
Floating particle effects

📂 Project Structure

NebulaVault/
│
├── client/                  # Frontend
│   ├── components/
│   ├── pages/
│   ├── hooks/
│   ├── context/
│   └── assets/
│
├── server/                  # Backend
│   ├── controllers/
│   ├── routes/
│   ├── middleware/
│   ├── models/
│   ├── config/
│   └── utils/
│
├── smart-contracts/         # Blockchain Contracts
│
├── docs/
│
└── README.md

⚡ Core Modules

👤 User Module

Upload files
Manage storage
Share encrypted files
Track token rewards

🛒 Marketplace Module

Rent decentralized storage
Purchase storage capacity
Storage provider management

⛓️ Blockchain Module

Ownership verification
Smart contract interactions
Token transactions

📊 Analytics Dashboard

Storage usage analytics
Upload history
Reward tracking
Node activity insights

🔥 Smart Contract Functionalities

Storage Contract

Responsible for:

decentralized storage allocation,
storage ownership,
metadata management.

Reward Contract

Handles:

token incentives,
storage provider rewards,
marketplace payments.

Access Control Contract

Implements:

permission management,
secure file sharing,
decentralized authorization.

📸 Main Pages

Landing Page
User Dashboard
Upload Center
Storage Marketplace
Rewards Dashboard
Analytics Panel
File Sharing Portal
Pricing Page
Admin Panel

🚀 Future Enhancements

Decentralized video streaming
AI malware scanning
Zero-knowledge proof authentication
DAO governance system
NFT-based storage ownership
Cross-chain interoperability
File version history
Real-time collaboration tools

🔒 Security Features

End-to-end encryption
Secure smart contracts
JWT authorization
Wallet-based authentication
IPFS decentralized architecture
Rate limiting and API protection

📈 Why NebulaVault?

NebulaVault combines:

blockchain technology,
decentralized storage,
encrypted security,
token economies,
and Web3 infrastructure

to create a next-generation cloud storage ecosystem that prioritizes privacy, ownership, and decentralization.

🧪 Installation

Clone Repository

git clone https://github.com/yourusername/nebulavault.git

Frontend Setup

cd client
npm install
npm run dev

Backend Setup

cd server
npm install
npm run dev

🌍 Environment Variables

Backend `.env`

PORT=5000
MONGO_URI=your_mongodb_uri
JWT_SECRET=your_secret_key

PINATA_API_KEY=your_pinata_key
PINATA_SECRET_API_KEY=your_pinata_secret

RPC_URL=your_blockchain_rpc
PRIVATE_KEY=your_wallet_private_key

FILECOIN_API_KEY=your_filecoin_key

🤝 Contributing

We welcome contributions from developers, designers, and Web3 enthusiasts.

Steps

Fork the repository
Create a new branch
Commit changes
Push your branch
Open a Pull Request

📜 License

This project is licensed under the MIT License.

👨‍💻 Author

Developed with ❤️ by the NebulaVault Team.

Name		Name	Last commit message	Last commit date
app		app
components		components
hooks		hooks
lib		lib
public		public
styles		styles
.gitignore		.gitignore
README.md		README.md
components.json		components.json
next-env.d.ts		next-env.d.ts
next.config.mjs		next.config.mjs
package.json		package.json
pnpm-lock.yaml		pnpm-lock.yaml
postcss.config.mjs		postcss.config.mjs
tsconfig.json		tsconfig.json

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