Andy Chan
Experienced Data Scientist @Amazon; Entrepreneur, Career Coach, Master of Science Graduate
- Role
- Business Intelligence Engineer Ii - Ads Sales Analytics (International Expansion) at Amazon
- Location
- Bellevue, WA, US
- LinkedIn followers
- 500 followers
About Andy Chan
10+ year experience in business technology• 3+ year working in scrum and sprint environment • 5+ year financial and accounting experience including P&L and General Ledger• Technical Skills: MS Office, SQL, ETL, C++, Tableau Software, Java, R Programming, Power Pivot, VBA, Hadoop, Linux, SharePoint, Python, AWS S3, AWS DynamoDB, OLAP • Certificate in Business Intelligence: Building the Data Warehouse
Experience
Business Intelligence Engineer Ii - Ads Sales Analytics (International Expansion)
May 2024 — Present · Seattle, WA, US
AI & Forecast Innovation:Designed and deployed LLM-driven models that interpret FOMC meeting notes, macroeconomic indicators, and stock indices to predict advertiser sentiment and forecast Ads Sales trends through reinforcement learning.GenAI Chatbot Integration:Partnered with engineers to embed GenAI into Slack, enabling sales teams to query and analyze ad-sales data conversationally; built metadata frameworks, prompt routing logic, and data-source mapping to ensure context-aware, accurate responses.Forecast Model & Pipeline Ownership:Manage global Ads Sales time-series forecast models with dynamic smoothing logic; monitor and maintain end-to-end ETL pipelines (Redshift, Glue, Lambda) to ensure reliable weekly forecast delivery.Machine Learning Research:Lead research on unsupervised learning methods to build self-adaptive forecast models capable of capturing seasonal events (e.g, Prime Day, Black Friday) without manual labeling and applicable across global marketplaces.Data Governance & Root-Cause Analysis:Act as subject-matter expert for URR and billing data; deep-dive SQL and Python pipelines to identify data anomalies, trace business logic errors, and resolve missing revenue issues.Visualization & Program Analytics:Develop dynamic dashboards and metrics for the \"Best At Amazon\" Ads Sales program using QuickSight and Tableau, empowering leadership to analyze performance across products, channels, and marketplaces.
Education
University of Washington
Bachelor of Science, Economics, Mathematics
2007 — 2010
La Salle College
High School Diploma, General Science
1999 — 2004
University of Washington
Master of Science, Computational Finance and Risk Management
2011 — 2014
Skagit Valley College
Associate of Arts and Sciences (AAS), Business Administration and Management, General
2004 — 2007
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