Haejin Cho
Senior Business Intelligence Developer, Experimentation Platform @Unity
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WORK HISTORY
Senior Business Intelligence Developer, Experimentation Platform @Unity
Montreal, QC, CA
Develop and maintain statistical service to support experimentation analysis, including methods such as sequential testing, power analysis, CUPED, and both frequentist and Bayesian approaches- Work with internal teams to improve experiment setup and practices, providing guidance on areas like traffic allocation, test duration, and interpreting confidence intervals- Collaborate with data engineers, product managers, and data scientists to integrate experimentation methodologies into everyday experiment workflows- Support the adoption of better experimentation practices through documentation, training, and hands-on guidance.
EDUCATION
Yonsei University
Bachelor of Arts - BA, Korean Language and Literature (Korean Linguistics)
McGill University School of Continuing Studies
Certificate of Proficiency in English
The University of British Columbia
Master's degree, Data Science, specialization in Computational Linguistics
Athabasca University
Part-time student
Georgia Institute of Technology
Master of Science - MS, Computer Science
ABOUT HAEJIN CHO
I am a data enthusiast with a strong background in data science and AI, currently working as a Business Intelligence Developer at Unity. My journey started with a Master of Data Science from UBC, where I developed a deep understanding of data science, computational linguistics, machine learning, and data analytics. As an AI developer at Heyday, I was able to advance my knowledge by applying AI/ML models into various custom chatbots in e-commerce field.At Unity, I focus on transforming complex data into clear, actionable insights. My goal is to make data approachable and understandable by everyone in the team, contributing to our success through informed, data-driven decisions.I am detail-oriented, highly organized, and passionate about leveraging data to tell stories that can guide strategic decisions. My goal is to continue growing in the field, using data to create impact and foster success in every project I undertake.
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