Case Studies

Case Studies

Three focused portfolio projects.

This page is the project directory. Each card goes to a full case study with enough detail, so the homepage stays short and clear.

Diagram showing PMAX and VAS source systems feeding a BigQuery reporting workflow.
BigQuery SQL BI

VAS x PMAX Analytics Platform

Cloud reporting system for enrollment analytics, reconciliation, SLA tracking, and decision-ready reporting.

53 SQL assets 703 audit exports
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Project Echo prediction showcase with animal audio classification examples.
Python TensorFlow Audio ML

Project Echo Audio Classification

Transfer-learning study using mel spectrograms and MobileNetV2 to classify animal sounds with small-data constraints.

87.5% accuracy 0.87 macro F1
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Project Echo cloud system diagram showing service interactions.
Google Cloud Terraform GKE

Project Echo Cloud Delivery

Git-driven cloud deployment path using Terraform, Cloud Build, Artifact Registry, and GKE.

Repeatable rollout ~75% cost improvement
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