Hyun Joon Bok
About Hyun Joon Bok
Hyun Joon Bok is a Senior Data Scientist in Product Engineering at Quantcast, currently based in San Francisco, California. He has extensive experience in data science and analytics, having worked in various roles across multiple companies since 2014.
Work at Quantcast
Hyun Joon Bok currently serves as a Senior Data Scientist in Product Engineering at Quantcast, a position he has held since 2023. Prior to this role, he worked as a Data Scientist in Product Engineering at the same company from 2021 to 2023. In his current role, he collaborates with the Engineering Director and Chief Marketing Officer to establish benchmark scores for key company products. His work involves handling petabyte-scale data and utilizing advanced data handling techniques, including Spark.
Experience at Medium
Since 2020, Hyun Joon Bok has been a Medium Writer, contributing to the platform for four years. His writing focuses on topics relevant to his expertise in data science and analytics, allowing him to share insights and knowledge with a broader audience. This role complements his technical background and enhances his communication skills in the field of data.
Previous Roles in Data Science
Before joining Quantcast, Hyun Joon Bok worked at AtGames Cloud Holdings Ltd. as a Data Scientist in Business from 2019 to 2021 and as a Senior Data Analyst from 2017 to 2019. His responsibilities included developing and automating sales forecasting models, which improved accuracy and reduced manual efforts. Additionally, he has experience in digital marketing from his brief tenure as a Digital Marketing Associate at the Mayor's Office City Hall in 2014.
Education and Expertise
Hyun Joon Bok earned a Bachelor of Science in Statistics from UCLA. His educational background provides a strong foundation for his work in data science. He possesses expertise in ad-tech domains, including real-time bidding, incrementality testing, brand-lift, and A/B testing. He leads data accessibility initiatives, enhancing data capabilities and ensuring data trustworthiness across teams.