At Firisbe, I develop PCI MPoC solutions that let merchants accept card payments on standard Android devices, along with a digital wallet. I developed the complete QR code payment flow with BKM TechPOS and implemented sale, refund, and void transactions.
I also took part in Firisbe’s PCI DSS audit and laboratory evaluation for PCI MPoC certification, and set up log collection, alerting, and custom Wazuh SIEM rules for the PCI DSS environment. Previously, I worked on purchasing, biometric verification, and music discovery applications, as well as production planning and SAP work orders.

