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jiamanlee/README.md

Hi there, I'm Jiaman (Lee) Li 👋

Product & Data Analyst (3+ yrs) building data-driven products and AI-assisted analytics tools.

Featured Projects

Skills

  • Languages: Python · SQL · R

  • Data & Analytics: Pandas · NumPy · SciPy · statsmodels · scikit-learn · PySpark

  • Databases & Cloud: MySQL · PostgreSQL · BigQuery · MongoDB · Elasticsearch · AWS

  • Data Visualization & BI: Power BI · Tableau · Metabase

  • Machine Learning: Regression · Tree-based Models · Boosting (XGBoost, AdaBoost)

  • Experimentation: A/B Testing · Statistical Inference

  • Product & Collaboration: Agile · Trello · Monday.com

Algorithm & SQL Practice

  • 180+ problems solved, focus on SQL & Pandas
  • Emphasis on analytical problem solving & data pipelines

About Me

  • 3+ years Product & Data Analyst
  • MS in Applied Analytics, Columbia University
  • BS in Marketing (Marketing Analytics), Pennsylvania State University
  • Google Advanced Data Analyst Certified

Connect With Me

Website
Website

LinkedIn
LinkedIn

Resume
Resume

(Latest update: Mar 2026)

Pinned Loading

  1. 2024_Hotel_Revenue_Intelligence_Dashboard 2024_Hotel_Revenue_Intelligence_Dashboard Public

    Hotel revenue intelligence dashboard analyzing ADR, Occupancy, and RevPAR to support pricing and demand planning through KPI analysis and interactive dashboards.

  2. 2025_WTD_Analytics_and_Trend_Tracker_Dashboard 2025_WTD_Analytics_and_Trend_Tracker_Dashboard Public

    Week-to-date analytics and trend tracker dashboard for monitoring booking pace, segment performance, and revenue forecasting using SQL, Python, and Power BI.

    Jupyter Notebook

  3. 2025-Top-of-Funnel-Spend-Optimization-MMM-Case 2025-Top-of-Funnel-Spend-Optimization-MMM-Case Public

    Marketing Mix Modeling (MMM) case study analyzing top-of-funnel marketing spend efficiency using regression and ROI analysis to optimize channel allocation.

  4. 2026_AI_Business_Insight_Generator 2026_AI_Business_Insight_Generator Public

    AI-powered business diagnostics tool that converts KPI signals and market context into structured strategic insights.

    Python