Hi, I'm Annie — an analyst driven by data, strategy, and insights.

Turning complex data into clear narratives that inform decisions through analytics and strategic research across B2B and B2C clients and industries.

Projects
Vector CAG
01 · Sep to Dec 2025
Maximizing Lifetime Return at Vector CAG

Analytics capstone for an industrial distributor. Built a sponsor-deployed system using behavioral clustering, churn modeling, and forecasting to guide sales prioritization.

PythonClusteringChurn ModelingForecasting
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ABC FOODMART PostgreSQL 3NF normalized Python ETL 30 yrs of data Metabase Exec dashboards 12 SQL procedures
02 · Sep to Dec 2025
Modern Data Infrastructure for ABC Foodmart

Transformed 30 years of fragmented Excel records into a normalized PostgreSQL database with a Python ETL pipeline and executive dashboards in Metabase.

PostgreSQLPythonSQLMetabase
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CTR = ? clicks ÷ impressions Linear Ridge LASSO XGBoost GAM ★ RANKED 18 / 387 Top 6% · Kaggle Competition
03 · Sep to Nov 2024
Ad Click-Through Rate Prediction

Kaggle competition predicting display ad CTR through iterative modeling from linear baselines to GAM. Ranked 18 out of 387, top 6%.

RGAMPredictive Modeling
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NYC Parking Violations
04 · Feb to May 2024
NYC Parking Violations: Scalable ETL and Analytics

Built a data engineering pipeline processing millions of NYC parking records from PySpark ingestion to MongoDB storage to an interactive Streamlit dashboard.

PythonPySparkMongoDBStreamlit
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Costco Kirkland
05 · Oct to Dec 2025
Costco Kirkland Premium Digital Merchandising

Two-phase market research study using in-depth interviews and a survey experiment to identify which design cues drive purchase intent for Kirkland's online channel.

Market ResearchIDISurvey Design
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ASPCA Dog Adoption
06 · Sep to Dec 2024
ASPCA Dog Adoption RCT

Designed a randomized controlled trial to identify which messaging strategies increase dog adoption rates, with full power analysis and causal inference framework.

RRCTCausal InferencePower Analysis
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Activision Blizzard
07 · Sep to Dec 2024
Enhancing User Engagement at Activision Blizzard

Post-acquisition analytics on player engagement, sentiment, and monetization signals after Microsoft's $68.7B deal. Delivered as Tableau dashboards and an executive strategic proposal.

TableauNLPStrategyGaming
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Credit Card Fraud Detection
08 · Feb to May 2025
Credit Card Fraud Detection and Behavioral Analysis

Analyzed 1.8M credit card transactions using unsupervised clustering and supervised classification including Random Forest, Neural Networks, and Deep Learning.

RMachine LearningClusteringDeep Learning
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