about the authors

Jungjun Hur is an independent AI consultant and educator specializing in LLM applications and AI agents. He is also the author of Practical AI Application Development Using LLMs (Onlybook, 2024), a best-selling book in Korea.

Younghee Song is an AI consultant at PwC, where she helps organizations develop and implement practical AI strategies.

Both authors have strong backgrounds in innovating with LLMs and communicating complex technologies to technical audiences. Their combined expertise positions them well to teach readers how to construct LLM agents from the ground up.