# Yubin Seo > Software Engineer @ WAB | BA in Computer Science @ Columbia Location: New York, New York, United States Profile: https://flows.cv/yubin Specialist with a solid background in designing, developing, and maintaining software solutions with React, JavaScript, C#. Generalist who likes to take on new domains and lead team to drive business outcome. ## Work Experience ### Software Engineer @ Woori America Bank Jan 2023 – Present | United States - Revamped RFI process with Java/SQL, boosting the RFI completion rate by 20%. - Create the loan application management product using C#, .NET MVC, javascript, streamlining loan managing process, and cutting API latency 25%. - Enhanced legacy system to comply with highest standards of Coverity, ensuring secure, fully accepted code integration (100% acceptance rate) - Built and scheduled daily settlement jobs on Batch, saving 6 hrs/wk of manual ops. ### Frontend Developer @ Columbia University Jan 2022 – Jan 2023 | New York City Metropolitan Area - Demonstrated proficiency in the software development life cycle by scaling from MVP to manage daily user activity. - Redesigned UI/UX and implemented it to responsive web applications, resulting in 2x increase in volume - Collaborated with backend teams to implement secure RESTful APIs and ensured cross-browser compatibility - Implemented React/Redux architecture with reusable components, improving application performance by 30% - Contributed to continuous improvement by debugging and troubleshooting new features over multiple release cycles ### Full Stack Software Development Intern @ Columbia Build Lab Jan 2022 – Jan 2022 - Built a mobile-friendly, react web application with React, leveraging user research insights to refine UI/UX - Designed short-stay swap database architecture, ensuring data integrity and performance. ### Product Owner @ Personal Shopper Jan 2021 – Jan 2021 | Seoul, South Korea Personal shopper is the fashion platform startup that connects stylists and influencers to people who need advice with their outfits. We started with 3 developers, 1 UX/UI designer. We got sponsored from the Korean government and Ewha Styletech We do not run this service anymore, but you can see it here: https://www.yourpersonalshoppers.com/ ### Product Manager @ Stay & Live Jan 2021 – Jan 2021 | Seoul, South Korea StaynLive is a property management company that aims at pioneering the rental market by optimizing unsold rooms of Hotels in South Korea. I managed Website development, participated in crucial meetings with Hotel Cheif Managers, and was responsible of keyword marketings and Instagram marketings. ### Javascript Developer Internship @ NAVER Corp Jan 2020 – Jan 2020 | Seoul, South Korea - Developed 8 small-scale javascript applications weekly under mentorship focusing on performance optimizations. - Focused on code quality through best practices, peer reviews, and integrated testing. ## Education ### Bachelor of Arts - BA in Computer Science Columbia University Jan 2020 – Jan 2023 ### Bachelor of Science - BS in COMPUTER SCIENCE Ewha Womans University 이화여자대학교 Jan 2018 – Jan 2020 ## Contact & Social - LinkedIn: https://linkedin.com/in/theodoraseo523 --- Source: https://flows.cv/yubin JSON Resume: https://flows.cv/yubin/resume.json Last updated: 2026-04-01