DouaneSmart.
Helps importers and customs brokers find the correct Harmonised System (HS) tariff code for any product in seconds, by understanding the actual regulatory PDFs that govern classification — not by keyword matching.
Key features.
- Semantic search across thousands of pages of customs nomenclature
- HS code suggestion from product description, photo, or invoice
- Cited answers — every classification points back to the source paragraph
- Multi-jurisdiction (EU, US, GCC, MENA) with country-specific tariff rates
- Bulk classification API for importers with hundreds of SKUs
Architecture.
Document ingestion pipeline parses official customs PDFs into chunks, embeds them with a domain-tuned encoder, and stores in a vector DB. At query time a hybrid retriever combines BM25 + vector search; top-k chunks feed an LLM that produces a cited answer. Zero hallucination — every claim cites the source paragraph.
Tech stack.
- Frontend
- Next.js 14 · Tailwind
- Backend
- Python (FastAPI)
- Database
- PostgreSQL · pgvector · Qdrant for hybrid search
- AI
- GPT-4o · custom retrieval layer over chunked customs PDFs
- Infrastructure
- Docker · Kubernetes
Target users.
Importers, customs brokers, freight forwarders, compliance officers
Unique selling points.
- First HS classification tool with citation-grade output (no hallucination)
- Covers MENA jurisdictions that mainstream tools ignore
- Bulk API processes hundreds of SKUs in minutes — replaces days of manual lookup
Monetization.
Per-classification credits + flat enterprise SaaS