- DBA for DB2 UDB V7.2 on NT/UNIX(AIX)
- Technical Analyst (customer support) DB2 UDB V5-7.2
- DBA for DB2 UDB V5-6 on NT/UNIX(AIX)
- Technical Analyst (customer support) DB2 for VM/VSE (formally SQL/DS)
- RDBMS Consultant (DB2 for VM/VSE, DB2 UDB for NT/UNIX)
- Application Developer (Office applications) using Assembly Language, REXX, ISPF runing on IBM VM Mainframe.
- Application Developer (Banking applications) using Assembly Language, REXX, ISPF runing on IBM MVS Mainframe.