Sung Jae Lee

Sung Jae Lee currently serves as the Data Analytics Engineer Chapter Lead at Viva Republica (Toss) since April 2021, overseeing various teams including Data Warehouse and Data Mart, while leading efforts in data visualization tool development and automation. Previously, Sung Jae Lee spent six years at Cogo Labs, ascending from Data Engineer to Senior Data Engineer and Team Lead, managing a team of eight engineers and optimizing database performance across multiple platforms. Sung Jae Lee began a career at WISELY (Glyph) as an intern focusing on backend development and performance improvement. Educational qualifications include a Master of Engineering in Computer Engineering and a Bachelor of Engineering in Electrical Engineering, both from Carnegie Mellon University, along with a high school diploma from St. Anne's Belfield.