CertifAI

An AI-powered, blockchain-based document management platform that provides secure, legally trustworthy digital workflows for document creation, collaboration, and verification.

🌟 Features

• 🔗 Blockchain Immutability: Every document action is recorded on Polygon blockchain with SHA-256 hashing
• 🤖 AI Document Wizard: Generate and edit documents using natural language prompts
• 👥 Real-time Collaboration: Multiple users can edit documents simultaneously
• ✍️ Digital Signatures: Secure e-signature functionality with tamper-proof verification
• 🔍 Document Verification: AI-powered external document comparison and fraud detection
• 📊 Activity Log: Complete audit trail of all document interactions
• 🔒 Privacy Controls: Private/public document visibility settings with granular permissions

🎯 Target Users

• Students and faculty
• MSMEs and freelancers
• Organizations and businesses
• Seniors and persons with disabilities (PWDs)
• Anyone needing secure document management

🛠️ Tech Stack

Frontend

• React.js with TypeScript
• Tailwind CSS for styling
• Syncfusion API for document editing

Backend

• Node.js with Express and TypeScript
• MongoDB for data storage
• Google OAuth for authentication

Integration

• Groq AI API for document generation
• Polygon Amoy blockchain for immutable records
• Alchemy RPC for blockchain connectivity

🚀 Key Benefits

• Cost-effective: ₱0.02 per blockchain transaction
• Secure: Tamper-proof blockchain verification
• Compliant: Meets Philippine Supreme Court electronic notarization requirements

📋 Core Workflows

1. Document Creation: Upload or AI-generate documents with blockchain timestamping
2. Collaborative Editing: Multi-user editing with version control
3. Digital Signing: Secure signature with automatic document locking
4. Verification: Compare external documents against authoritative versions
5. Audit Trail: Complete activity log with blockchain proof

🔧 Getting Started

1. Clone the repository
2. Install dependencies for both frontend and backend
3. Configure environment variables
4. Run the development servers

🤝 Contributing

We welcome contributions from the community. Please contact any of our developers and submit pull requests for any improvements.

📚 Learn More

Prefer watching over reading? 📺 Check out our video walkthrough to see CertifAI in action!

Love diving into documentation? 📖 Explore the complete project documentation for technical details and implementation insights.

Or, you can just visit CertifAI

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CertifAI - Bridging AI and Blockchain for Secure Digital Transformation