Donghan KANG, co-founder and Chief Technology Officer (CTO) of Flitto, gained experience as a software engineer and product manager at companies including SK Telecom and SK Planet before establishing Flitto in September 2012. Flitto operates on a language data business model with the vision of "realizing a world without language barriers." They collaborate with global tech companies to supply the data needed for language AI engines. Their innovative business model led to their listing on KOSDAQ in July 2019. As of 2024, Flitto's services are used by more than 14 million users in 170 countries. They provide various real-time AI translation services powered by their proprietary AI engines.