Summary
Hoseung Lee is a Senior Software Engineer with 10 years of experience building data systems across military, enterprise, and consumer tech environments, now based in Austin and pursuing an MS in Computer Science at Columbia. He has a proven track record at Samsung, Kakao Enterprise, and Tesla designing scalable pipelines, introducing BigQuery for sub-100ms analytics on multi-terabyte datasets, and modernizing workflows with Airflow, Spark, and CI/CD. His background includes hardening high-throughput cyber systems for the Republic of Korea Cyber Command, where he optimized PostgreSQL performance and introduced containerized one-click deployments. Hoseung excels at turning messy, multi-source data into reusable platforms, reducing storage and operational overhead through standardization and automation. He combines systems-level knowledge in OS and networking with hands-on engineering—building APIs, React tools, and data-labeling applications—to improve product quality and developer productivity. Colleagues value his curiosity and willingness to try novel approaches that yield measurable impact, such as enabling non-programmers to manage operational metadata via Google Sheets integrations.
10 years of coding experience
7 years of employment as a software developer
Bachelor of Engineering - BE Computer Science and Engineering, Bachelor of Engineering - BE Computer Science and Engineering at Kyungpook National University
Master of Science - MS Computer Science, Master of Science - MS Computer Science at Columbia University
Korean, English