Case Studies

Designing a Zero-Downtime Customer Migration off SAP Commerce With Kafka
May 19, 2026
How I'm designing a streaming Kafka pipeline to move millions of customer records off a live SAP Commerce platform onto Spring Boot - without downtime, using last-write-wins reconciliation so a stale snapshot never clobbers a fresh write.

sap-commerce kafka migration spring-boot distributed-systems event-driven
Migrating SAP Commerce from HANA to MySQL Without Official Tooling
May 17, 2026
Migrating two SAP Commerce projects from HANA to MySQL using a custom bulk-copy cronjob, achieving a 73% reduction in database costs.

sap-commerce database-migration mysql hana