Hyunkyu Hong has extensive experience in server and software development, currently serving as a Server Developer at Viva Republica (Toss) since May 2022, where responsibilities include developing various products and presenting ideas for product improvement. Previously, at 여기어때컴퍼니, Hyunkyu worked as a Software Engineer from January 2020 to May 2022, focusing on developing a coupon microservice for an accommodation o2o commerce platform. Prior experience includes roles as a Back End Developer at 이피엔스, where broadcasting functions for live commerce were developed, and as a Server Developer at Mobile C&C, where a cosmetics commerce service based on door-to-door sales was created. Hyunkyu holds a Bachelor's degree from Gachon University, earned between March 2010 and February 2016.