01ETL · QUALITY
Enterprise Data Integration
Validate and join customer and order feeds, preserve data quality, and quarantine rejected rows with clear reasons.
PythonCSVData quality
SELECTED WORK
Project portfolio
Each project includes runnable code, synthetic sample data, tests, setup instructions, and architecture diagrams.
02ANALYTICS · SQL
Financial & Insurance Analytics
Reconcile policy premiums and commissions using exact-cent arithmetic, SQL aggregation, and auditable variance reports.
PythonSQLiteSQL
03INTEROPERABILITY
Healthcare Data Interoperability
Normalize a focused set of HL7 v2 and FHIR R4 observations into a consistent, validated output.
PythonHL7 v2FHIR R4
04DATAOPS · LAKEHOUSE
Cloud Modernization & DataOps
Build bronze, silver, and gold layers with validation, quarantine, SQL summaries, and a verifiable run manifest.
PythonSQLite SQLMedallion
Responsible demos. All records are synthetic. These independently authored examples illustrate common patterns; they are not production systems or representations of former employers' code. No real personal, financial, or patient data is included.