
In December 2025, Vlada contributed to the GoogleCloudPlatform/DataflowTemplates repository by developing a YAML template for migrating data from Iceberg tables to PostgreSQL with a configurable data filter. This solution leveraged Apache Beam and Java to enable selective, governance-friendly data migration, reducing unnecessary data transfer and ETL complexity. Vlada implemented comprehensive end-to-end integration tests to validate both the migration process and the filter’s behavior, ensuring reliability for production use. The work included documentation scaffolding and CI-readiness considerations, reflecting a thoughtful approach to maintainability. While no major bugs were addressed, the feature demonstrated depth in data engineering and pipeline integration.

December 2025 — GoogleCloudPlatform/DataflowTemplates: Delivered Iceberg to Postgres Data Migration YAML Template with a Data Filter, accompanied by end-to-end integration tests. No major bugs fixed in this period. Impact: enables governance-friendly, selective data migration from Iceberg to Postgres, accelerating data availability and reducing ETL scope. Technologies/skills demonstrated: YAML templating for data pipelines, Iceberg and Postgres integration, and integration testing.
December 2025 — GoogleCloudPlatform/DataflowTemplates: Delivered Iceberg to Postgres Data Migration YAML Template with a Data Filter, accompanied by end-to-end integration tests. No major bugs fixed in this period. Impact: enables governance-friendly, selective data migration from Iceberg to Postgres, accelerating data availability and reducing ETL scope. Technologies/skills demonstrated: YAML templating for data pipelines, Iceberg and Postgres integration, and integration testing.
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