Senior Data Engineer Squedoo Technology
I develop enterprise-scale healthcare data platforms for pathology requests, laboratory results, diagnostic reports, patient records, and operational analytics for Laverty Pathology in Australia. I build scalable ETL/ELT pipelines and reusable ingestion frameworks using Python, SQL, PySpark, Apache Spark, Azure Data Factory, Microsoft Azure, and AWS.
I process millions of healthcare records, integrate data from SQL Server, Oracle, PostgreSQL, cloud storage, and laboratory information systems, and develop SQL queries, stored procedures, and views for analytics and reporting. I automate scheduling and monitoring, implement validation, reconciliation, and audit logging, optimize SQL and Spark workloads, support production issues, and mentor junior engineers.