AI PRODUCT · SEOUL
Chanwoo Song (송찬우) is an AI product builder based in Seoul. His work connects product planning, system design, implementation and evaluation, with experience in language AI data at NCSOFT, enterprise AI and a CPO role at Mind AI, and independently released apps.
Enterprise AI · product leadership
Experience as CPO, spanning product direction, customer requirements, evaluation criteria, experiment design and implementation. Work includes agent optimization, an AI nutritionist, a utility chatbot and automotive document automation.
Language AI data
Language AI data work across IRQA simplification, spam detection, aspect sentiment, dialogue contradiction, financial named entities and FAQ questions.
Planning · building · release
Tago Write and Tago Voca: independent apps built and released with AI, connecting a learning problem to a working product.
Turn execution traces into reusable knowledge.
Expert meal-planning judgment, translated into rules.
Everyday language, connected to real service actions.
Document generation with traceable engineering changes.
From a writing score to the next revision.
Follow unfamiliar words without losing the context.
Start from the scene, character or image that needs work.
Experience becomes knowledge. Sharing that knowledge deepens understanding and helps us grow together. Growth opens the way to new experiences—and the cycle continues.