Portfolio Projects

Data science, analytics, and software engineering projects—each accompanied by an in-depth case study.

NYC Taxi Trip Patterns

Exploratory data analysis of 1.5M NYC yellow taxi trips uncovering temporal demand patterns, geographic hotspots, fare structures, and tip behavior.

Pythonpandasmatplotlibseaborn+1

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SAMPLEJupyter Notebook

Movie Recommendation Engine

Collaborative filtering recommendation system using matrix factorization (SVD) on the MovieLens 100k dataset, achieving RMSE of 0.89 — a 21% improvement over the global-mean baseline.

Pythonscikit-learnpandasJupyter+1

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SAMPLESQL

E-commerce Conversion Funnel

SQL analysis diagnosing conversion drop-off in a fictional e-commerce store. Identified a mobile UX bottleneck at the add-to-cart step responsible for an estimated $1.2M in lost annual revenue.

SQLPostgreSQLAnalyticsE-commerce+1

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