YJ Thay
Senior Data Analytics Engineer
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolYJ Thay is a Senior Data Analytics Engineer based in London with 10 years of experience building production-grade analytics and ML systems for finance and payments. At Checkout.com he engineered ELT pipelines, productionised Prophet forecasting in dbt/Snowflake, and saved $50k annually by integrating Similarweb via AWS while reducing forecast errors and automating analyst-configurable models. His background spans trading analytics and Python toolkits at Barclays Capital, hands-on ML research from a UCL MSc (distinction), and early leadership as a platoon commander—bringing disciplined problem solving and operational rigor to data governance, CI/CD, and monitoring. Comfortable bridging research and production, he focuses on interpretable, resource-efficient models and reproducible pipelines that deliver measurable business impact.
10 years of coding experience
11 years of employment as a software developer
London School of Economics and Political ScienceUniversity College London
Chinese, English
Github Skills (4)
interactive-brokers5
brokers4
dashboard3
python3
Programming languages (1)
Github contributions (5)
yjthay/Python
May 2016 - May 2023
Contributions:9 pushes, 1 branch in 7 years 1 month
yjthay/DZ_GenresAndStyle
Jun 2021 - Sep 2021
Contributions:102 pushes, 1 branch in 3 months
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