Sunnu Hwang has a diverse range of work experience. In 2012, Sunnu worked as a Graphic Designer at CGV* Cinemas for one month. In 2016, Sunnu joined stay gold as an Assistant Film Editor and also worked at AAU StudioX as a 3D Artist, specializing in modeling environmental elements. In 2017, Sunnu worked as a 3D Modeler at Lab is closing for one year. Most recently, in 2019, Sunnu started working at Outward, Inc. as a 3D Artist.
Sunnu Hwang attended Kimpo College from 2010 to 2013, where they obtained an Associate Degree in Graphic Design. Subsequently, from 2015 to 2017, Sunnu attended the Academy of Art University, although no specific degree or field of study information is provided for this period.