Lead enterprise AWS-to-GCP data platform migrations, architect scalable lakehouse and streaming solutions, and oversee batch and real-time ETL/ELT engineering. Manage data modeling, BigQuery optimization, governance, security, quality, Terraform-based infrastructure, CI/CD, and cost optimization. Mentor data engineering teams, establish technical standards, manage delivery risks, and serve as the primary technical liaison for US-based stakeholders, BI, Data Science, DevOps, and business teams.