# Seung Hyeon(Daniel) Ryu > SWE @ HockeyStack (YC S23) Location: San Francisco, California, United States Profile: https://flows.cv/seunghyeondanielryu ## Work Experience ### Software Engineer @ HockeyStack Jan 2025 – Present | San Francisco Bay Area ### Software Engineer @ Ellipsis Travel Jan 2023 – Jan 2025 | St Louis, Missouri, United States ### Teaching Assistant @ Washington University in St. Louis Jan 2023 – Jan 2023 | University City, Missouri, United States ### Research Software Engineer @ Washington University in St. Louis Jan 2022 – Jan 2023 | University City, Missouri, United States ### Full Stack Engineer @ Object Computing, Inc. (OCI) Jan 2022 – Jan 2022 ### Sergeant @ Republic of Korea Army Jan 2020 – Jan 2021 | South Korea ## Education ### Master of Engineering - MEng in Computer Science Washington University in St. Louis ### Bachelor of Science - BS in Cum Laude, Computer Science Washington University in St. Louis ### Bachelor of Science - BS in Computer Science Davidson College ### Mathematics and Computer Science King's College London ### High School Diploma in International Baccalaureate Diploma Shanghai American School ## Contact & Social - LinkedIn: https://linkedin.com/in/shryu - Portfolio: https://danielshryu.vercel.app/ --- Source: https://flows.cv/seunghyeondanielryu JSON Resume: https://flows.cv/seunghyeondanielryu/resume.json Last updated: 2026-04-10