Rafi Hai
Kaggle Competition Master at Fairgen
Tel-Aviv District, Israel
Summary
👤
Senior🎓
Top SchoolRafi Hai is a Senior Data Scientist and Kaggle Competition Master with nine years of experience applying predictive modeling, deep learning, and data engineering across healthcare, consultancy, and consumer-metabolism domains. He holds dual MSc degrees with honors from KU Leuven in Bioscience Engineering and Artificial Intelligence, combining strong domain knowledge in human health with advanced ML expertise. At companies like Lumen and Fairgen he moved models from ideation to production, managed BigQuery pipelines and A/B experiments, and led practical solutions for device reliability and feature engineering. An active Kaggle competitor (top 0.5% worldwide, notebooks and discussion expert) he delivers reproducible notebooks and high-ranking solutions in CV, NLP and time series, demonstrating both research depth and contest-driven creativity. Outside work he balances data work with volunteering, basketball and travel, reflecting a pragmatic team player who enjoys experiment-driven problem solving.
9 years of coding experience
3 years of employment as a software developer
Master, Artificial Intelligence, Master, Artificial Intelligence at KU LeuvenBachelor of Science in Bioscience engineering, Bachelor of Science in Bioscience engineering at Universiteit Antwerpen
Dutch, English, Hebrew, French, Spanish
Github Skills (24)
directive9
feature-extraction7
angularjs6
action-localization6
efficientnet5
dropdown5
tooltips5
self-attention5
json-api5
imagenet5
multiselect5
javascript4
json4
css4
api4
Programming languages (3)
Github contributions (5)
rafiko1/jigsaw-multilingual-competition
Jun 2020 - Jul 2020
Contributions:74 commits, 24 pushes in 1 day
rafiko1/Riiid-sharing
Dec 2020 - Jan 2021
Contributions:60 commits, 9 pushes in 1 month
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