Han-chung Lee is a machine learning expert who builds and operates AI systems with a focus on GenAI, LLM agents, and recommendation engines. Currently Director of Machine Learning at Moody's Analytics and founder of Calabazas Creek, Han-chung excels at untangling complex code and organizations. A Berkeley EECS grad with an MBA from SJSU, he shares insights on ML engineering and tech investing drawn from his diverse experience across sell-side, buy-side, and venture capital. Follow his practical wisdom and occasional industry reflections.