Experience
Jul 2021 - Mar 2024
2 years 9 months
- Analysis, software development and testing of various transaction and batch objects.
- Conducting domain-related integration and regression tests on TEST and QA platforms under z/OS for later production deployment.
- Hardware / Software / Tools: IBM-MVS, z/OS, JES2/3, TSO-ISPF, JCL, DB2, SQL, SQL/PL, QMF, QMF for Workstations, SPUFI, FileAid, IMS-DB/DC, MFS, XPEDITER, COBOL, REXX, Windows 10, MS Office 365, MS Teams, batch job management via OPC, BETA92, RVS, BVB, ABL, DIALOGplus, PROBA, PRODPR (VW internal systems), JIRA, Confluence.
Apr 2019 - Dec 2019
9 months
- Analysis of business functions in KMB modules as part of Di-Org replacement by EOS and ICM (SAP).
- Conducting impact analyses of relevant KMB modules including domain and system-specific adjustments.
- Hardware / Software / Tools: z/OS, TSO-ISPF, IMS-DC, CICS, JCL, REXX, OPC, DB2, SQL, MQ Series, ENDEVOR, COBOL, XML, MS Office, Visio, ROCHADE, Wiki, HP ALM, IBM Debug Tool, company-specific tools/methods (ATV, EKS, VKS, SharePoint), Wiki, Confluence.
Feb 2018 - Dec 2018
11 months
- Processing and adapting the internal reservation and booking system for all European travel requests.
- Re-design and implementation of the Fraud Booking Blacklist subproject to detect and log fraudulent bookings.
- Hardware / Software / Tools: z/OS, TSO-ISPF, IMS-DC, CICS, JCL, REXX, OPC, DB2, SQL, MQ Series, ENDEVOR, BETA92, COBOL, XPEDITER, XML, MS Office, Visio, Kanban.
Feb 2017 - Dec 2017
11 months
- Analysis, design and creation of a unified data platform under z/OS in the form of a relational database (DB2) for the ETL process.
- Development of a customer app for policyholders to prepare relevant data using agile project development under SCRUM.
- Hardware / Software / Tools: z/OS, DB2, IMS, COBOL, TSO-ISPF, JCL, MS Office, Visio, ChangeMan, TWC-OPC, specific tools like ZGen, agile project development (JIRA / SCRUM), ERM, Wiki.
Jun 2011 - Jan 2017
5 years 8 months
- Projects: DISPO, STEREO, Product Hierarchy, ZBM, MBV, IFA, KORENA.
- Planning, development and testing of various transaction and batch programs and technical parts lists.
- Migration from IMS to DB2 databases.
- Support for web-based applications and second/third-level support.
- Hardware / Software / Tools: IBM-MVS, z/OS, JES2/3, TSO-ISPF, JCL, DB2, SQL, SQL/PL, QMF, QMF for Workstations, SPUFI, FileAid, IMS-DB/DC, MFS, XPEDITER, COBOL, CLIST, Windows XP/7, MS Office 2010, OPC, BETA92, RVS, BVB, ABL, DIALOGplus, PROBA, PRODPR (VW internal systems), HP Service Center, TSO/ISPF Dialog Manager.
Jan 2011 - Mar 2011
3 months
- Testing the UI and functionality of business and corporate customer portals and back office processing.
- Documenting and executing test cases and regression tests based on use cases.
- Hardware / Software / Tools: HPQC (HP Quality Center), Bugzilla, HTTP, S-HTTP, SMTP, SFTP, WLAN, LAN, Tomcat, JBoss, WinSCP, Jabber, SQC Developer, PuTTY, LDAP, Windows XP, Windows 7.
Aug 2010 - Sep 2010
2 months
- Error analysis and correction in the European billing system (batch) due to conversion from DCF reports to XML reporting.
- Analysis and adjustments related to VSAM files.
- Hardware / Software / Tools: IBM VM, VSE/ESA, CMS, XEDIT, JCL, COBOL, VSAM, XML, DCF, Windows XP, Windows 7, MS Office, PSPad, SPF/PC.
Sep 2008 - Dec 2008
4 months
- Projects DpInstPlBw and DVU/VTT.
- QA/QS tasks for service descriptions in the materials management area.
- Migration from ISAM to relational databases.
- Hardware / Software / Tools: IBM-MVS, z/OS, JES2, TSO-ISPF, JCL, DB2, SQL, QMF, QBE, SPUFI, PL/1, IBM 8100/DPPX, PL1/DPPX, FileAid, IMS DB/DC, MFS, client-server PC, Windows 2000/XP, Lotus Notes, V-Model XT.
Sep 1989 - May 2008
18 years 9 months
- Projects ECDB, TMS, NEWPAC, EXTRAC, ORANGE VISTEON, MITCOS, IMCS, EUROPUCS, EWOS, CYMCAS, PFEP/FPS.
- Development of interfaces, optimization and new development of European systems.
- Expansion of communication and material systems.
- Hardware / Software / Tools: IBM-MVS, z/OS, JES2/3, TSO-ISPF, JCL, DB2, SQL, QMF, IMS-DB/DC, COBOL, REXX, CLIST, TELON, Windows, UltraEdit, Oracle, MQ Series.
Jan 1985 - Dec 2024
40 yearsJan 1985 - Aug 1989
4 years 8 months
- Projects BMS and RINA.
- Conducting system analysis and developing support software for airborne weapon systems and maintenance planning.
- Hardware / Software / Tools: IBM-MVS, JES2, TSO-ISPF, JCL, DB2, SQL, IMS-DB/DC, PL1, BTS, DSX, HIPO.
Nov 1984 - Dec 1984
2 months
- Adapting POC software components to company-specific processes.
- Creating interfaces and transferring company data into the system.
- Hardware / Software / Tools: IBM 4331/VSE, IBM 3081, TSO-ISPF, JCL, COBOL-74, PC-BASIC.
Nov 1980 - Oct 1984
4 years
- Fixing cost budget project and third-party billing.
- Organizing and developing batch programs and user software for power plants.
- Hardware / Software / Tools: IBM 3033, JES2, MVS, JCL, IMS-DB/DC, COBOL-74, BTS, Easytrieve, VSD (internal).
Feb 1980 - Oct 1980
9 months
- Migration from OS processing to IMS-DB/DC.
- Maintenance of legacy systems.
- Hardware / Software / Tools: IBM 370/168, OS/VS2, JCL, IMS-DB/DC, PL1.
Apr 1975 - Dec 1979
4 years 9 months
- Program development according to standard guidelines in accounts payable/receivable.
- Implementation and system test support.
- Hardware / Software / Tools: IBM 370/168, OS/VS, IMS-DB/DC, COBOL-74, SPL/SWT.
Jan 1975 - Dec 1984
10 yearsJan 1972 - Dec 1974
3 yearsJan 1968 - Dec 1972
5 years