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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

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (13.5 years), Manufacturing (13 years), Energy (9 years), Insurance (2.5 years), Automotive (1 year), and Healthcare (1 year).

Information Technology
Manufacturing
Energy
Insurance
Automotive
Healthcare

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (37 years), Logistics (12.5 years), Product Development (6.5 years), Quality Assurance (6.5 years), Operations (6.5 years), and Customer Service (1.5 years).

Information Technology
Logistics
Product Development
Quality Assurance
Operations
Customer Service

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

State exam in Physics and Mathematics · Mathematics and Physics for teaching at high schools

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Bruno based?

Bruno is based in Breisach am Rhein, Germany.

What languages does Bruno speak?

Bruno speaks the following languages: German (Native), English (Advanced), French (Elementary).

How many years of experience does Bruno have?

Bruno has at least 37 years of experience. During this time, Bruno has worked in at least 11 different roles and for 13 different companies. The average length of individual experience is 2 years and 10 months. Note that Bruno may not have shared all experience and actually has more experience.

What roles would Bruno be best suited for?

Based on recent experience, Bruno would be well-suited for roles such as: Support Consultant, ABAP Developer, SAP Transport Consultant.

What is Bruno's latest experience?

Bruno's most recent position is Support Consultant at Onapsis.

What companies has Bruno worked for in recent years?

In recent years, Bruno has worked for Onapsis.

Which industries is Bruno most experienced in?

Bruno is most experienced in industries like Information Technology (IT), Manufacturing, and Energy. Bruno also has some experience in Insurance, Healthcare, and Automotive.

Which business areas is Bruno most experienced in?

Bruno is most experienced in business areas like Information Technology (IT), Logistics, and Operations. Bruno also has some experience in Product Development, Quality Assurance (QA), and Customer Service.

Which industries has Bruno worked in recently?

Bruno has recently worked in industries like Information Technology (IT).

Which business areas has Bruno worked in recently?

Bruno has recently worked in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA).

What is Bruno's education?

Bruno attended Carl Zeiss for Application Programmer.

What is the availability of Bruno?

Bruno is immediately available for suitable projects.

What is the rate of Bruno?

Bruno's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Bruno?

To hire Bruno, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

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Market avg: 870-1030 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.