Data Science Portfolio

Practical analytics tools and proofs of concept for data-driven optimization.

A showcase of data science work by Jared Fine, focused on experimentation, measurement, simulation, and decision modeling.

CRO Tool

A/B Test Calculator

Evaluate the results of an A/B test. Compare visitors and conversions, calculate statistical significance, inspect confidence intervals, and export a report.

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A/B Test Calculator preview

Merchandising Analytics

Merchandising Demand Curve Visualizer

Explore how price and conversion rate interact across a product set to surface revenue-efficient products and merchandising opportunities.

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Merchandising Demand Curve Visualizer preview

CRO Journey Analysis

CRO Funnel Visualizer

Model how shoppers move from landing pages through checkout, diagnose drop-off, and estimate the revenue impact of improving each step. Most importantly, identify the highest priority funnel steps to optimize.

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CRO Funnel Visualizer preview