Project
Cruise Business Digital Transformation
End-to-end workflow with OCR, LLM validation, and a React + Python stack.
- Role
- Full-stack Engineer
- Period
- 2024 – —
- Status
- Ongoing
- Stack
- React · TypeScript · FastAPI · PostgreSQL · Document AI · Gemini

Designed and implemented a full-stack solution that standardises request documents, automates validation, and generates structured outputs that integrate into the operational workflow. Focus was on practical reliability rather than heavy automation.
Components
Frontend (React + TypeScript) for document upload and exception review; backend (Python/FastAPI) for orchestration; PostgreSQL for metadata; OCR via Google Document AI; entity extraction via Gemini, with cross-validation between OCR and LLM understanding.
Outputs include standardised RFQ in Excel/PDF, email preparation, and APIs for downstream systems. The solution emphasises clear fallback paths and auditability — automation applies where confidence is high; humans review exceptions.
Gallery

Architecture overview 
Workflow stages 
Database & standardisation 
Verification UI