Composable Commerce Migration: From Magento Monolith to 21 Go Microservices
Answer-first: Decomposing a monolithic Magento deployment into 21 independent Go microservices reduces AWS infrastructure hosting costs from $200k/year to under $18k/year, eliminates EAV relational bottlenecks, and scales checkout throughput to 50,000+ RPS. This living playbook documents every architecture decision record (ADR), schema migration script, gRPC gateway pipeline, and zero-downtime Strangler Fig phase. 🎯 Series Overview & Problem Space Monolithic e-commerce engines like Magento 2 / Adobe Commerce impose severe operational, latency, and financial penalties on fast-growing retail enterprises: ...