Summary
Whoemoon Jang is a Seoul-based software engineer with 11 years of experience building backend systems for high-growth Korean tech companies, currently at Hyperithm after roles at Toss Bank, LINE Plus, and NAVER WEBTOON. He blends production server development with messaging and financial services domain experience, having also led product development at a startup and served in military software development using Node.js, TypeScript, React, and Vue. His background includes a deep learning-focused internship at Samsung Electronics and a degree in Electrical and Information Engineering from Seoul National University, reflecting a strong systems and ML-adjacent foundation. Comfortable moving between hands-on engineering and product-facing responsibilities, he has a track record of shipping reliable services in both startup and large-company environments.
11 years of coding experience
5 years of employment as a software developer
학사, 전기정보공학부, 학사, 전기정보공학부 at 서울대학교 (Seoul National University)