Jun Sun
Business Intelligence Engineer Demand Forecasting at Amazon
United States
Summary
👤
Senior🎓
Top SchoolJun Sun is a Business Intelligence Engineer specializing in demand forecasting with nine years of analytics experience and a decade of supply chain domain expertise. At Amazon he coordinates requirements across 100+ stakeholders, builds ETL pipelines and dashboards that boosted revenue by 5–10% and improved efficiency by ~40%. He has a strong track record deploying time series, survival analysis and automated model-selection forecasting in Python, R, SAS and SQL to deliver weekly component forecasts and proactive out-of-stock alerts with ~95% accuracy. Previously he built APIs and web-scraping systems to feed real-time insights for e-commerce growth and cut logistics costs through quantitative supplier evaluation. Known as a practical communicator and team knowledge expert, he routinely fields ad-hoc statistical analyses and office hours to translate complex models into actionable business decisions.
9 years of coding experience
3 years of employment as a software developer
Master’s Degree, Business Analytic and Project Management, Master’s Degree, Business Analytic and Project Management at University of ConnecticutBachelor's Degree, Business/Commerce,concentration in Finance, 3.36, Bachelor's Degree, Business/Commerce,concentration in Finance, 3.36 at University of Detroit Mercy
English, ChineseGithub contributions (5)
sjcctv/Python-Market_Analysis_and_HFT_Trading_Strategy_Design-
May 2018 - Jun 2021
Contributions:8 commits, 6 pushes, 1 branch in 3 years
sjcctv/DICE_R
Dec 2016 - Nov 2024
Contributions:4 PRs, 17 pushes, 5 branches in 8 years
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