
AI/ML engineer
Tiffany Ho is a London-based AI engineer and former human-rights paralegal working at the intersection of law, machine learning, and responsible AI. She builds practical systems using RAG, graph machine learning, and data engineering, with a particular interest in legal technology, fraud detection, and production-grade AI applications for real users.

CryptoGuard is a graph-based anti-money-laundering platform that detects suspicious Bitcoin transactions using a heterogeneous Graph Attention Network. Built on the Elliptic++ dataset, it connects Neo4j, MLflow, FastAPI and a live web interface to explore transaction networks, compare model performance and generate explainable risk scores from real graph data for analysis.