Building scalable, production-grade AI and advanced analytics initiatives fails when built on fragile, fragmented data foundations. Transitioning from legacy data warehouses to modern, low-latency cloud lakehouses requires specialized software architecture, automated ETL/ELT pipelines, and strict data governance. This comprehensive 2026 guide evaluates the best data engineering compan... https://www.sganalytics.com/blog/best-data-engineering-companies/