Composer Jiyeon Hahn was born in 1991 in South Korea. She began learning the piano at the age of five, and playing the piano led her to composing. When she was a teenager, she began receiving formal composition training at the Gifted Learning Center supervised by the Seoul Metropolitan Office of Education. After graduating from the Department of Composition at Sunhwa Arts High School in Seoul, South Korea, she obtained her Bachelor's and Master's degrees from Sookmyung Women's University. After this she moved to Germany and at the Musikhochschule in Lübeck she obtained her master's degree in composition.

Based on her experience as an electronic music labor assistant while she was an undergraduate in Seoul, South Korea, she began composing electronic music. Starting with Tonbandkomposition, she began composing a combination of light and electronic music and Live-Electronik music. She currently works as a freelance pianist and composer based in Germany and Seoul, South Korea, composing based on acoustic and electro-acoustic music and Soundart.

She made her debut at Darmstadt Ferienkurse in 2021 with the cello solo piece Achse I and the ensemble piece SYNERGIE. In the same year, she founded the ensemble group Glanz.

The works can be found here: