Vadym Mariiechko

Databricks Certified Data Engineer (Professional + Associate) specializing in building data platforms from the ground up. Over the past 15+ months, he has been combining flight, rail, and vessel data into a unified platform that powers real-time disruption detection for operational teams. His work spans the full engineering scope: architecture, data pipelines, quality frameworks, and cross-environment deployment. He writes about practical Databricks patterns at
vmariiechko.com.