Zero-Downtime Cloud Migration: How Tirth Patel Saved a Global Retail Giant $30M Annually

Tirth Chaitanyakumar Patel led an eight-week, zero-downtime migration of 150+ microservices and 30TB of data for a Fortune 500 retailer. His cloud strategy, built on blue-green deployments and real-time traffic mirroring, cut costs by $2.7M monthly while boosting agility—setting new benchmarks for enterprise cloud transformation.