Portfolio
A curation of my professional work, personal side-projects, and technical experiments.
30-day Patient Readmissions Predictive Model
The project connects healthcare feature engineering with predictive modeling through tuned XGBoost, Random Forest, and logistic regression classifiers for 30-day patient readmissions.
Read Case StudyHealthcare FHIR Data Ingestion Framework
The framework transforms complex FHIR resources into analytics-ready datasets with PySpark, layered data modeling, and patient-history features for healthcare analytics and prediction.
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Vertical Search Engine
The search engine extracts institutional research metadata, ranks keyword queries with TF-IDF, and classifies publications into healthcare subject areas.
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Retail Intelligence System
The system organizes retail transactions in an Oracle data warehouse and connects a star schema to Tableau dashboards for executive reporting, sales analysis, and scenario exploration.
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E-commerce: Everest Book Store
Everest Book Store combines a Vue storefront, an Express and MongoDB API, and native Kotlin applications for Android and WearOS, with catalog management, ordering, reviews, and processed book-cover imagery.
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