Recommended expert

Bruno Isigkeit

Support Consultant

Bruno Isigkeit
Breisach am Rhein, Germany

Experience

Jun 2023 - Sep 2024
1 year 4 months

Support Consultant

Onapsis

  • Support for SAP Security Tools to find and fix vulnerabilities in ABAP programs (CodeProfiler - Control for Code ABAP) and in transport requests (TransportProfiler - Control for Transport)
  • Use of ticketing systems: Salesforce, Jira
Jul 2019 - Jan 2023
3 years 7 months

ABAP Developer

Onapsis

  • Programming, documentation and testing of tools in the area of SAP Security
  • Finding and fixing vulnerabilities in ABAP programs
  • Freelance collaboration in a software house specializing in SAP Security
Sep 2018 - Apr 2020
1 year 8 months
Germany

SAP Transport Consultant

Vattenfall

  • Conflict checks and execution of cross transports from the maintenance system landscape into the project system landscape
Dec 2016 - Nov 2017
1 year
Germany

SAP Transport Consultant

Vattenfall

  • Execution of cross transports from the maintenance system landscape into the project system landscape
Aug 2016 - Jun 2019
2 years 11 months

ABAP Developer

Virtual Forge

  • Programming, documentation and testing of tools in the area of SAP Security
  • Finding and fixing vulnerabilities in ABAP programs
  • Freelance collaboration in a software house specializing in SAP Security
Oct 2009 - Jun 2016
6 years 9 months
Berlin, Germany

Developer and Support Consultant

Vattenfall

  • Development and maintenance of tools for transports into SAP production systems for releases 4.6 and 7.4
  • Tool for checking cross transports to avoid overwriting developments in the target system, including customizing
  • Tool for checking transports into production systems to avoid overtaking, including customizing
  • Tool for provisioning newly copied test systems with missing transports
  • Participation in operational transport activities: remediation for client and system copies, support for transport issues, coordination of ticket handling
  • Planning of batch runs in collaboration with a UC-4 team
Feb 2007 - Jul 2009
2 years 6 months
Munich, Germany

ABAP Programmer

Münchner Rück

  • Participation in the upgrade of SAP R/3 test systems and production system from Enterprise 4.71 to ERP 6.0
  • Transport management with ABAP/4 programming for upgrades from WebAS 620 to NetWeaver 2004s, R/3 4.71 to ERP 6.0 and FS-RI 4.71 to 6.50
  • Extraction of the entire FS-RI in-house development under NetWeaver 7.0 from a consolidation system for import into upgraded systems
  • Handling SPDD during upgrades, assessment and resolution of activation errors
  • Setup, execution and monitoring of FS-RI migration jobs
  • Creation of upgrade protocols for various systems
  • Pre- and post-upgrade tasks for R/3 systems and client copies
  • Maintenance of transport landscapes with extended transport control (client-dependent transport routes)
  • Internal release transports and analysis of import errors related to ABAP Objects
  • SPDD handling for support package stack imports in test systems
  • Coordination with test teams and SAP Basis for requirements
  • First-level support for system operation issues
  • Programming of upgrade tools in ABAP/4
Dec 2006 - Jan 2007
2 months
Herzogenaurach, Germany

ABAP Developer

INA Schaeffler KG

  • Corrections and enhancements to a dialog application implementing a workflow for job approvals and job documentation
Nov 2006 - Dec 2006
2 months
Bonn, Germany

Perl Developer

Deutsche Post IT-Solutions GmbH

  • Analysis of transport requests regarding dependencies to other transport requests
  • Development of a Perl tool for dependency analysis
Nov 2006 - Nov 2006
1 month
Herzogenaurach, Germany

ABAP Developer

INA Schaeffler KG

  • Corrections and enhancements to an in-house development implementing a workflow for job approvals and job documentation
Mar 2001 - Jul 2006
5 years 5 months
Walldorf, Germany

R/3 System Administrator, Transport Focus

SAP AG

  • Configuration and maintenance of complex R/3 system landscapes for transports
  • Systematic analysis and correction of import buffers during transport landscape changes
  • Error analysis and activation of data dictionary, runtime and database objects for import issues
  • Setting TP and R/3 profile parameters
  • Job scheduling in R/3 and via crontab
  • Creation of transport documentation in English (step-by-step guides for tasks like adding a new system to a transport landscape)
  • Training of international colleagues in presence and via NetMeeting
  • Intensive use of SQL for transport data analysis in MaxDB
  • Execution of transports at the OS level and from R/3
  • Troubleshooting and hotline for transport issues
  • Development of transport tools in Perl, ABAP/4, Unix-Shell and AWK
  • Analysis of lock issues in R/3 and databases (Oracle, MaxDB, DB2, DB6, MSSQL)
  • OS-level problem analysis on HP-UX, Sun Solaris, AIX, Linux, Windows 2000, Windows 2003
Dec 2000 - Feb 2001
3 months
Walldorf, Germany

MM Development Support

SAP AG

  • Debugging ABAP/4 programs in the MM module
  • Development support for MM-Purchase
Aug 2000 - Dec 2000
5 months
Wolfsburg, Germany

COBOL Developer

VW AG

  • Maintenance and development of programs for vehicle cost calculation in COBOL under MVS with DB2
  • Development of an interface to the KASKO vehicle calculation system
  • Intensive use of SQL for DB2 database access
  • Adjustments to JCL jobs
Jun 2000 - Jul 2000
2 months
Weil am Rhein, Germany

ABAP Developer

Vitrashop

  • Development of an operational contribution margin/manufacturing cost report
  • Development of a disposition list archive
Apr 2000 - Jun 2000
3 months
Frankfurt, Germany

ABAP Developer

DeTeMedien

  • Batch input for correction of customer orders in the SD module
Jan 2000 - Jun 2000
6 months
Bad Homburg, Germany

Material Management Hotline Support

Fresenius

  • Resolution of customer issues
  • Analysis and remediation of problems at the interface between a WWS system (ELVIS) and an R/3 system
Jan 2000 - Apr 2000
4 months
Dreieich, Germany

ABAP Developer

Votex

  • Implementation of an interface from R/3 to the DEWAS WWS system of SUPER DATA as part of the "Autostadt" project in Wolfsburg
Nov 1999 - Apr 2000
6 months
Frankfurt, Germany

ABAP Developer

DeTeMedien

  • Implementation of an interface for purchasing statistics data to a data warehouse
Apr 1999 - Nov 1999
8 months
Bad Homburg, Germany

ABAP Developer

Fresenius

  • Development of programs for migration of material master, vendor master and stock data of an acquired company into an R/3 system
  • Batch input for price fields (append structure) in material master
  • Reporting on purchase orders transferred to new purchasing organizations
  • Batch input for vendor master
Jul 1986 - Mar 1999
12 years 9 months
Oberkochen, Germany

SAP and Mainframe Consultant

Carl Zeiss

  • SAP authorization administration: maintenance and creation of profiles for the MM module
  • Extension and development of ABAP/4 programs to display authorization profile information
  • ABAP/4 dialog and batch programming for interfaces between legacy MVS systems and R/3
  • Cross-module ABAP/4 programming
  • Development and monitoring of interfaces in ABAP/4, PL/1 and JCL between R/3 systems (RFC, ALE) and between R/3 and MVS (Call Transaction, Batch Input)
  • In-house ABAP/4 training
  • Mainframe programming in COBOL and PL/1 under MVS, CICS, DB2 and IMS for decentralized time and order data capture, production control, routing management and sales
  • Central creation of IMS database access for multiple programming groups
  • Delivery of two IMS database access trainings (each two months)
  • Projects: automatic small parts warehouse using AIX and Oracle
  • Y2K code review on programs and shell procedures
  • Oracle 6 database administration (installation, configuration, index maintenance, tablespace management, hotline support, LAGOS warehouse management system commissioning)
  • Intensive use of SQL for warehouse inventory data analysis

Skills

  • Basis Administration
  • R/3 Transport Management
  • R/3 Authorization Management
  • Abap/4
  • Java
  • Perl
  • Shell
  • Awk
  • C
  • Pl/1
  • Cobol
  • Sql
  • Access To Ims Db

Languages

German
Native
English
Advanced
French
Elementary

Education

Oct 1986 - Jun 1988

Carl Zeiss

Training as an Application Programmer · Application Programmer · Oberkochen, Germany

Oct 1972 - Jun 1977
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State exam in Physics and Mathematics · Mathematics and Physics for teaching at high schools

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