Jason Jia
Hello! I am a data scientist at Comcast. I build ML systems to improve pricing and marketing decisions.
Work
Comcast
2024 – PresentTime-series forecasting models for daily Xfinity Internet and WiFi Pass net adds. Uses TSTrees, an in-house ML framework that handles panel data.
Pricing recommendation system to optimize Customer Lifetime Value (CLV) under different pricing schedules. Uses Cox regression with time-varying covariates.
Impact measurement of pricing interventions with econometric methods. Leverages Diff-in-Diff, panel regressions and ML forecasts.
Marketing Mix Modeling (MMM) tool for media budgets. Built with Google Meridian and JavaScript.
Chicago Booth
2021 – 2023ETL pipeline for over 1 trillion Visa credit and debit card transactions (~500TB) with Apache Hive.
Disaggregated Economic Accounts and Tableau dashboards to visualize spending flows in Denmark.
Projects
Demand Xplainer
Comcast's decision tool that jointly optimizes price offers and marketing spend for Xfinity during the 2024 Olympics.
Computing Minimum Sample Size for A/B Tests in Statsmodels: How and Why
Deep-dive into how and why Statsmodels uses numerical optimization instead of closed-form formulas.
Sherlock Picasso
Marketing tool for SMBs that is effective, cheap, and easy to use. Won 2nd place and $3000 at the Google-MIT Product Hackathon.
AI-Powered Email Assistant for CMA CGM
CMA CGM's AI-powered email assistant that generates recommended replies for over 100k weekly customer emails.
Pineapple Pepperoni
Creative ad - Watch how two data scientists race against the clock to help start a pizza restaurant in 24 hours!