Frontend
- Next.js 15 with App Router
- TypeScript
- Tailwind CSS + Shadcn/UI components
- React Server Components & Server Actions
Backend
- Node.js with Server Actions
- MongoDB for data persistence
- Ethers.js v6 for blockchain interaction
- FastAPI Python microservices
AI/ML Services
- Sentence Transformers (BERT: all-MiniLM-L6-v2)
- YOLO v8 for computer vision
- EasyOCR for text recognition
- ImageHash for perceptual hashing
Blockchain
- Solidity 0.8.28 smart contracts
- Hardhat development framework
- Polygon Amoy testnet (Ethereum-compatible)