Sahu

Data science

Practical data science, from messy questions to useful evidence.

Projects and writing that show the reasoning behind analysis — not just the final chart or model.

PythonStatisticsMachine LearningExploratory Data AnalysisData VisualizationPredictive AnalyticsFeature EngineeringModel Evaluation

Featured projects

Digital Measurement Framework

Featured

A reusable framework for connecting business questions to events, KPIs, governance, and reporting.

GA4GTMBigQuerySQL

Problem: Teams often collect large amounts of behavioral data without a clear decision model.

Approach: Map business objectives to user journeys, measurement requirements, event definitions, and decision owners.

Results: [ADD YOUR VERIFIED RESULT]

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Running Performance Analysis

Featured

A personal data science project exploring pace, distance, consistency, and training patterns.

PythonPandasMatplotlibStatistics

Problem: Raw training logs are difficult to interpret without context and longitudinal analysis.

Approach: Clean activity data, engineer training features, visualize trends, and evaluate patterns over time.

Results: [ADD YOUR VERIFIED RESULT]

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Analytics Quality Scorecard

A practical scorecard for evaluating measurement maturity across implementation, governance, and usage.

AnalyticsSQLData Visualization

Problem: Analytics quality is often discussed qualitatively and is difficult to compare over time.

Approach: Define observable dimensions and score them consistently across teams and properties.

Results: [ADD YOUR VERIFIED RESULT]

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Writing