Me looking down while rock climbing with a bunch of rope and gear around I’m Hyo Yul Byun. I like to engineer software, climb rocks, take photographs, and write options contracts - not in any particular order.
Email: hyo.yul.byun@gmail.com
Github: https://github.com/hyobyun
Facebook: https://www.facebook.com/hyobyun/
Instagram: https://www.instagram.com/sublimice/