At KB Bank, I maintained 99.9% availability for the Disaster Recovery Center environment supporting branches across Indonesia, monitoring environmental controls and hardware health.
I administered production-to-DR backup replication for three core banking systems and databases using MAXAVA HA, supporting data consistency and failover readiness. I also installed and troubleshot hardware and performed structured cabling across 35 server racks and hardware units.
I supported ISO 27001 audit cycles by preparing and maintaining operational documentation, contributing to audits with no critical findings. Earlier, as Database Admin Staff at KB Bank, I maintained database accuracy, fulfilled BI data requests, and executed routine backups.

