At Consulting (under NDA), I audited and classified 150+ dbt models and Spark ETL pipelines for a Redshift-to-Trino migration, uncovering data integrity risks and delivering a backfill plan. I also migrated and refactored legacy SQL workflows into dbt models, and proposed and implemented an optimized Trino architecture.
At MoneyCat, I managed three collection data analysts across four markets and built a portfolio segmentation approach that achieved a 27% average conversion rate. Earlier, at Tyumen Oil and Gas Company, I built and maintained ingestion pipelines, SQL transformations, and monitoring dashboards for data infrastructure.

