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.

2023 — NowWoori America BankSoftware Engineer

2023 — Now

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.

2022 — 2023Columbia UniversityFrontend Developer

2022 — 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

2022 — 2022Columbia Build LabFull Stack Software Development Intern

2022 — 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.

2021 — 2021Personal ShopperProduct Owner

2021 — 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/

2021 — 2021Stay & LiveProduct Manager

2021 — 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.

Education

2020 — 2023

Columbia University

Bachelor of Arts - BA

2020 — 2023

2018 — 2020

Ewha Womans University 이화여자대학교

Bachelor of Science - BS

2018 — 2020

Experience+

Education

Bachelor of Arts - BA

Bachelor of Science - BS