Unix/Linux, Iso 8583, Sql, TSYS, TS2/Prime

Performance Tuning, Monitoring Tools, Appdynamics, Linux Commands, Shell scripting, Dynatrace, Splunk, Log Analysis, cards authorization, payments architecture, SQL data analysis, Settlement, Clearing, high-volume transaction systems, Production Support, L3 incident management, ISO 8583 message formats, TS2 Prime, vendor governance, card processing systems, Oracle DB2, TSYS platforms