Heiko Krain - SAP Development, Adobe Form Development

Q: Where is Heiko based?

Heiko is based in Berlin, Germany and can operate in on-site , hybrid , and remote work models.

Q: What languages does Heiko speak?

Heiko speaks the following languages: German (Native), English (Intermediate) .

Q: How many years of experience does Heiko have?

Heiko has at least 37 years of experience. During this time, Heiko has worked in at least 41 different roles and for 23 different companies . The average length of individual experience is 1 year and 8 months . Note that Heiko may not have shared all experience and actually has more experience.

Q: What is Heiko's latest experience?

Heiko's most recent position is SAP development, Adobe form development at Arvato SE .

Q: What companies has Heiko worked for in recent years?

In recent years, Heiko has worked for Arvato SE , Landesamt für Finanzen Koblenz , Eigene Software , and Stadtwerke Potsdam GmbH .

Q: Which industries is Heiko most experienced in?

Heiko is most experienced in industries like Professional Services , Manufacturing , and Information Technology . Heiko also has some experience in Pharmaceutical , Banking and Finance , and Transportation .

Q: Which business areas is Heiko most experienced in?

Heiko is most experienced in business areas like Information Technology , Supply Chain Management , and Human Resources . Heiko also has some experience in Production , Finance , and Procurement .

Q: Which industries has Heiko worked in recently?

Heiko has recently worked in industries like Information Technology , Transportation , and Government and Administration .

Q: Which business areas has Heiko worked in recently?

Heiko has recently worked in business areas like Information Technology , Operations , and Logistics .

Recommended expert

Berlin, Germany

Experience

Apr 2022 - Jun 2024

2 years 3 months

Gütersloh, Germany

SAP development, Adobe form development

Arvato SE

conversion of a function-group-based Adobe Interactive Forms framework to an object-oriented Adobe framework for documents in transport/logistics and dunning (FI)
Adobe Lifecycle Designer 11.0.1 for SAP
creating new and troubleshooting existing forms, function modules, programs, classes, and methods
maintaining Smart Forms
document printing, email sending, and file archiving
message control for deliveries, orders, invoices, proforma invoices, and transports
ticket system: Jira
communication: Microsoft Teams
migrating customers to a new SAP framework
handling incident and change request tickets
software: SAP ERP 6.0, SAP_ABA 7.5G, S4CORE 1.05

May 2021 - Mar 2022

11 months

Koblenz, Germany

SAP authorizations

Landesamt für Finanzen Koblenz

support for SAP authorizations in daily operations
HCM with structural and context-dependent authorizations
troubleshooting and error correction in live operations
user administration (ZBV) and authorization administration (role maintenance)
authorization analysis and adjustments within the 'Firefighter' concept
identifying automation opportunities
process documentation and general documentation
software: SAP NetWeaver Application Server (AS) 7.30/7.50

Nov 2020 - Apr 2021

6 months

SAP authorization developer

Eigene Software

creating a software system for automated capture and analysis of authorization accesses (using SU53)
evaluating the current authorization concept for classic SAP modules
software: SAP NetWeaver Application Server (AS) 7.50 ABAP/ABAP OO, Eclipse, CDS

Nov 2020 - Apr 2021

6 months

Potsdam, Germany

interface programming

Stadtwerke Potsdam GmbH

creating an interface program (flat file) from HCM OM
extending data structures
adjustments due to new OM customizing
software: SAP NetWeaver Application Server (AS) 7.50 ABAP/ABAP OO

Aug 2020 - Oct 2020

3 months

Potsdam, Germany

interface programming

Stadtwerke Potsdam GmbH

interface program flat file from HCM OM
selected data from organizational management is written to a file on the application server for daily processing (AD)
software: SAP NetWeaver Application Server (AS) 7.50 ABAP/ABAP OO

Apr 2020 - Aug 2020

5 months

Course Participant

openSAP

Building Applications with SAP Cloud Application Programming Model
SAP Cloud Platform Essentials (Update Q2 2019)
SAP Fiori Overview: Design, Develop and Deploy
ABAP Development for SAP HANA
Introduction to Software Development on SAP HANA
An Introduction to SAP HANA
Software: SAP Cloud Foundry Trial System, SAP NetWeaver Development Studio, SAP Web IDE

Apr 2016 - Mar 2020

4 years

Berlin, Germany

IT Service GmbH Employee

KPMG AG Wirtschaftsprüfungsgesellschaft

Development and administration in SAP user and authorization management and application programming
Support in ZBV administration and maintenance of user management automation software (ABAP, ABAP OO, Web Dynpro)
Integration of the IDM system as a replacement for ZBV and programs to integrate Active Directory
Management of users and business partners in the Solution Manager system
Familiarization with SAPUI5/OData and creation of a prototype for a representative application
Troubleshooting authorization issues, role maintenance and development of support tools for role maintenance
Development of a central capture tool for SU53 trace
Extensions in the HCM authorization environment (structural authorization, context solution, BAdIs and user exits)
Maintenance and enhancement of programs in HCM/HR (leave balances, wage types), FI/HCM (CATS checks) and SD (sales order master data)
Preparation for the S4/HANA migration by reviewing and adjusting customer-specific programs (SPDD/SPAU)
Software: SAP NetWeaver (NW) Application Server (AS) ABAP/ABAP OO

Jul 2015 - Mar 2016

9 months

Potsdam, Germany

SAP Developer HCM

Investitionsbank des Landes Brandenburg

Data creation program and RFC-enabled function module for an external interface (Java Connector)
Special program for calculating and transferring annual one-time payments
Modification of the loan program for automatically creating forms using the ALV mail merge function
Software: SAP NetWeaver (NW) Application Server (AS) ABAP/ABAP OO

Jul 2015 - Mar 2016

9 months

Bremen, Germany

Support in the authorization environment

KPMG AG Advisory

Developed a solution for the automated creation of role menus (batch processing)
Adjustments to the automated installation process of the authorization tool programs for transportability
Naming in the customer namespace
Software: SAP NetWeaver (NW) Application Server (AS) ABAP/ABAP OO

Jul 2015 - Mar 2016

9 months

SAP Developer FI-CA

primacall GmbH

Creation of various document interface programs for processing dunning notices
Adjustment of customer programs for a new external contract account prefix assignment
Software: SAP NetWeaver (NW) Application Server (AS) ABAP/ABAP OO

Jan 2015 - Jun 2015

6 months

Potsdam, Germany

SAP HCM Developer

Investitionsbank des Landes Brandenburg

Support for LCP/Service-Pack updates (SPDD/SPAU)
HCM-specific developments in organizational structure, income tax certificates, and applicant management
Troubleshooting time sheets and text field output of the authorization infotype in ALV lists
Anonymization of applicant data and creation of applicant statistics
Software: SAP NetWeaver (NW) Application Server (AS) ABAP/ABAP OO

Jan 2015 - Jun 2015

6 months

Munich, Germany

SAP Basis Developer

KPMG AG Advisory

Created a performance-optimized database reading program for document and index tables as a replacement for an SQL interface
Software: SAP NetWeaver (NW) Application Server (AS) ABAP/ABAP OO

Jan 2015 - Jun 2015

6 months

SAP FI-CA Developer

primacall GmbH

Troubleshooting in the area of payment batch postings
Set up a table-driven parser for payment references based on regular expressions
Special interface program for postings of an external collection agency
Support in archiving all FI-CA components
Software: NetWeaver (NW) Application Server (AS) 7.31, ABAP, ABAP OO

May 2014 - Dec 2014

8 months

Berlin, Germany

SAP Developer

KPMG AG

Implemented web service-based interfaces between HCM and external systems via PI (Proxy)
Adapted an existing customer Web Dynpro application in the authorization context
Software: NetWeaver (NW) Application Server (AS) 7.31, ABAP OO, Web Dynpro

Apr 2014 - Oct 2014

7 months

Cologne, Germany

SAP Authorization Management Developer

KPMG AG Advisory

Developed a comprehensive software package for program-driven role management and integration into the existing environment
Software: NetWeaver (NW) Application Server (AS) 7.02, ABAP OO

Apr 2014 - Apr 2014

1 month

Berlin, Germany

SAP HCM Developer

KPMG AG Advisory

Implementation of a BAdI for validity period check in HCM authorization management
Software: NetWeaver (NW) Application Server (AS) 7.02, ABAP OO

Sep 2013 - Dec 2014

1 year 4 months

SAP FI-CA Developer

primacall GmbH

Customization and new development of FI-CA programs (account statement, bank data, customer master data)
Customizations for the SEPA rollout (payment run, mandate management, DMEE)
Archiving of contract accounts, business partners, and FI-CA documents
Software: NetWeaver (NW) Application Server (AS) 7.02, ABAP, FI-CA

Aug 2013 - Dec 2014

1 year 5 months

Potsdam, Germany

SAP HCM Developer

Investitionsbank des Landes Brandenburg

Support for SEPA conversion (payment program, IBAN import, DMEE)
Customizations in event management, time management (time terminal interface), and organizational management (position plan)
Applicant management: dynamic actions, anonymization, and correspondence enhancement
Support for upgrades (SPDD/SPAU) and selection of a transport tool
Software: NetWeaver (NW) Application Server (AS) 7.31/6.04, ABAP/ABAP OO

Jul 2013 - Aug 2013

2 months

SAP Authorization Management Developer

KPMG AG Advisory

Development of software for automated role maintenance and adjustments to existing software
Software: NetWeaver (NW) Application Server (AS) 7.02, ABAP OO

Oct 2012 - Jun 2013

9 months

Lübeck, Germany

User and Authorization Management Support

Drägerwerk AG & Co. KGaA

User maintenance in development and test systems, as well as via GRC in production systems
Migration project: transfer of approx. 1200 users using an ABAP tool and LSMW
Creation of new roles, authorization objects, and a tool to automate role creation
End-user support in daily operations and GRC environment
Software: NetWeaver (NW) Application Server (AS) 7.02, ABAP

Aug 2012 - Sep 2012

2 months

SAP Basis Developer

KPMG AG Advisory

Development of a module for dynamic reading of SAP tables including security checks and performance optimization
Software: NetWeaver (NW) Application Server (AS) 7.02, ABAP

Jun 2012 - Jul 2012

2 months

Cologne, Germany

SAP Authorization Management Developer

KPMG AG Audit

Development and extension of support software for the SAP profile generator
Software: NetWeaver (NW) Application Server (AS) 7.02, ABAP

May 2012 - May 2012

1 month

Java Self-Study

Home Office

Introduction to Java (Windows) using Java SDK 7 Update 4

Aug 2011 - Apr 2012

9 months

Berlin, Germany

SAP Security/Basis Developer

KPMG AG Audit

Automated transaction search for audits to identify authorization checks
Maintenance and enhancement of automated processes for user management and authorization assignment (Web Dynpro ABAP)
Automatic creation of SAP users for offshore staff and integration of bulk email functionality
Support for the integration of around 2000 new SAP users
Software: NetWeaver (NW) Application Server (AS) 7.00, ABAP, ABAP OO, Web Dynpro

Jun 2011 - Jul 2011

2 months

Berlin, Germany

SAP Developer

BearingPoint

Support in event management (LSO) and maintenance of structural authorizations (BAdI)
BSP programming for external courses and creation of an equipment database
Form adjustments in SD and implementation of user exits for travel expenses
Software: NetWeaver (NW) Application Server (AS) 7.00, ABAP, BSP

May 2011 - May 2011

1 month

SAP Developer SD

Refratechnik Cement GmbH

Form and print program adjustments in SAPScript
Adjusting basic settings through user exits, BAdIs, or modifications
Extension of IDoc content and modifications in order management/invoicing
Software: NetWeaver (NW) Application Server (AS) 7.00, ABAP

Mar 2011 - Mar 2011

1 month

Potsdam, Germany

SAP Developer HR

Investitionsbank des Landes Brandenburg

Adjusting print layouts and programs, including automatic email sending
Interface for correction postings in time recording
Adjustments in applicant and event management, as well as staffing plan printing
Software: NetWeaver (NW) Application Server (AS) 7.00, ABAP

Feb 2011 - Feb 2011

1 month

Berlin, Germany

SAP Developer ArchiveLink

Infoniqa IT Solutions GmbH

Programming in the area of ArchiveLink and troubleshooting BLOB archiving
Implementation for document type TXT
Software: SAP ERP Release 6.00 (HR) and NW AS 7.00, ABAP

Jan 2011 - Jan 2011

1 month

Self-Study SAP Workflow

Heimarbeit

Self-study in SAP Workflow Management (customizing, monitoring, reporting)
Business Objects programming and ABAP integration of ArchiveLink
Software: NetWeaver (NW) Application Server (AS) 7.00, ABAP, Workflow

Jul 2010 - Dec 2010

6 months

Berlin, Germany

SAP Developer Authorizations

KPMG AG Wirtschaftsprüfungsgesellschaft

Handover of automated authorization management tools to external service providers
Creation of documentation (EN), 2nd/3rd level support, and workflow troubleshooting
Software: NetWeaver (NW) Application Server (AS) 7.00, ABAP, authorizations

Jan 2009 - Jun 2010

1 year 6 months

Berlin, Germany

SAP Developer Authorizations

KPMG AG Wirtschaftsprüfungsgesellschaft

Monitoring of authorization automation and implementation of a new authorization concept for 8,000 users
Development of programs for user management, session management (similar to SM04), and synchronization with eRecruiting
2nd/3rd level support, troubleshooting in BAPIs and FI forms (Smart Forms)
Software: SAP ERP Release 6.00 (HR) and NW AS 7.00, ABAP, ABAP OO

Jan 2008 - Dec 2008

1 year

Berlin, Germany

SAP Developer

KPMG AG Wirtschaftsprüfungsgesellschaft

Web Dynpro application for decentralized assignment of user groups with an approval concept
Implementation of mass processing functions and analysis of organizational management
Design of dynamic search helps in the HR environment
Software: SAP ERP Release 6.00 (HR) and NW AS 7.00, ABAP OO, Web Dynpro

Apr 2007 - Dec 2007

9 months

Berlin, Germany

SAP Developer

KPMG AG Wirtschaftsprüfungsgesellschaft

Development of a control program for ZBV distribution and event-driven user group matching (LDAP)
Automated user management based on ODS data from BW
Development of a flexible interface to FI for partial retirement benefits and revision of the CATS-HR posting
Performance improvement of internal activity allocation (ILV) in CO
Software: R/3 Release 6.00 (HR) and WAS 7.00, ABAP, authorizations

Jan 2007 - Mar 2007

3 months

Berlin, Germany

SAP Developer

KPMG AG Wirtschaftsprüfungsgesellschaft

Preparation and execution of the release upgrade to SAP NW Application Server 7.00 and SAP ERP 6.00
Review of customer programs
Software: R/3 Release 6.00 (HR) and WAS 7.00, ABAP

May 2006 - Dec 2006

8 months

Berlin, Germany

SAP Developer Basis/HR

KPMG AG Wirtschaftsprüfungsgesellschaft

Synchronization procedures for password management and a tool for managing valid SAP user licenses
Central analysis program for consolidating user roles
Extension of the interface to the pension fund and implementation of BAdIs for personnel actions
Software: R/3 Enterprise Release 4.70 and WAS 6.40, ABAP, user management

Jul 2004 - Apr 2006

1 year 10 months

Berlin, Germany

SAP Developer HCM/Basis

KPMG AG Wirtschaftsprüfungsgesellschaft

Automated authorization management via BW and customer solution for substitute rules
Handling of service pack updates (SPAU) and a program for cross-system variant reconciliation
Interface to pension plan and automated leave and bonus management
Software: R/3 Enterprise Release 4.70 and WAS 6.40, ABAP, HCM, user and authorization administration

Mar 2004 - Jun 2004

4 months

Berlin, Germany

SAP Developer Basis/HR

KPMG AG Wirtschaftsprüfungsgesellschaft

Program for automated user reconciliation between HR and SAP user administration (ZBV)
Modification adjustments due to release change after 4.70 for CO-PA and SD
Software: R/3 Enterprise Release 4.70 and WAS 6.20, ABAP, user and authorization administration

Feb 2004 - Feb 2004

1 month

Berlin, Germany

SAP Developer CO-PA

Schering AG

Preparation of the quarterly close
Adaptation of programs for the BW interface
Software: R/3 Enterprise Release 4.70, WAS 6.10, 6.20, ABAP

Jan 2004 - Feb 2004

2 months

Self-Study ABAP Objects

Home Study

Familiarization with object-oriented programming using ABAP Objects and the SAP Web Application Server (WAS)
Development of BSP applications and use of ICM, ICF, and the Web Application Builder
Software: R/3 WAS 6.10, WAS 6.20, ABAP

Jul 2003 - Dec 2003

6 months

Berlin, Germany

SAP Developer CO/SD

Schering AG

Reporting in profitability analysis (Report Painter/Writer) and maintenance of consolidation levels
Development of a program system for consignment stock valuation in SD
Mass status conversion in PS and maintenance of new authorization objects in BC
Software: R/3 4.6C, ABAP

Jan 2003 - Jun 2003

6 months

Berlin, Germany

SAP Developer CO

Schering AG

Consolidation project with interface programs to BW (ASCII files)
Adjustments in the CO-PA result area and special valuation rules via user exits
Software: R/3 4.6B, ABAP

Jul 2002 - Dec 2002

6 months

Berlin, Germany

SAP Developer MM/SD/FI

Schering AG

Migration and merging of companies (vendor/customer master data, open items)
Function module for automated use of free accruals in submit statements
Optimization of the procurement process in MM and screen control for CO internal orders
Software: R/3 4.6B, ABAP

Jan 2002 - Jun 2002

6 months

Berlin, Germany

SAP Developer PS/MM

Schering AG

Function to automatically close project definitions and WBS elements in PS
Programming of a modified material master maintenance transaction (dialog programming) in MM
Software: R/3 4.6B, ABAP

Apr 2001 - Dec 2001

9 months

Berlin, Germany

SAP Developer FI/MM

Schering AG

Introduction of new functions in payment transactions (forms, archiving) and electronic bank statements
Program for automatic maintenance of posting periods and customizing of procurement in MM
Global material master data changes and interface adjustments (file, IDoc)
Software: R/3 4.6B, ABAP

Nov 2000 - Mar 2001

5 months

Berlin, Germany

SAP Developer MM/CO/FI

Schering AG

Adjustment of customer programs after release upgrade to 4.6B (BBP, MRP, email for purchasing)
Dialog transaction for capacity planning in CO based on plant data
Optical archiving of payment clearing lists in FI
Software: R/3 4.6B, ABAP

Jul 2000 - Oct 2000

4 months

Berlin, Germany

SAP Developer CO/SD

Schering AG

Release upgrade from 3.1H to 4.6B with testing and adapting customer programs
Imported customer data in CO, IM, and SD
Software: R/3 3.1I, 4.6B, ABAP

Jan 2000 - Jun 2000

6 months

Berlin, Germany

SAP R/3 Developer

AgrEvo GmbH

Adapted customer programs for release upgrade to 4.5B in MM, SD, and FI
Created inventory overviews with history tables and adjusted forms in SAPscript
Fixed SAP printing (NT print server) and prepared patch alignments
Software: R/3 3.1I, 4.0B, 4.5B, ABAP

Oct 1999 - Dec 1999

3 months

Berlin, Germany

SAP MM Developer

AgrEvo GmbH

Migrated and imported data to merge two companies in MM
Imported material master, vendor purchasing, and material stock (batches)
Software: R/3 3.1I (ABAP/4, Batch Input, Direct Input, MM)

Oct 1998 - Sep 1999

1 year

Berlin, Germany

SAP FI/CO Developer

KPMG AG Wirtschaftsprüfungsgesellschaft

Programmed in ABAP/4 for SAP R/3 3.1H in FI/CO and SD
Handled basic tasks like printer and job management, and transport management (Workbench)
Designed and implemented an interface between external server software and SAP R/3 invoice entry (RFBIBL00)
Software: FTP, R/3 3.1H (ABAP/4, Batch-Input, FI)

Sep 1996 - Sep 1998

2 years 1 month

Berlin, Germany

SAP MM/PP Developer

Schindler Aufzüge und Fahrtreppen GmbH

Programmed in ABAP/4 for SAP R/3 MM and PP
Implemented an assembly information system in SAP R/3
Developed a dialog transaction to process technical parameters of elevator systems in SAP R/2
Analyzed and designed how to use the purchasing information system
Software: R/3 3.1G (ABAP/4), MS Excel, FTP

Oct 1994 - Aug 1996

1 year 11 months

Berlin, Germany

SAP Developer R/2

Schindler Aufzüge und Fahrtreppen GmbH

Programming in ABAP/4 for SAP R/2 4.3I (CICS 2.1) in the RM-MAT and RM-PPS modules
Basic tasks (user, printer, job management) and support of PC-Connection
Software: R/2 4.3/I (ABAP/4), Windows, MS-DOS, OS/2, FTP, MVS

Jul 1994 - Sep 1994

3 months

Berlin, Germany

User Support Specialist

Schindler Aufzüge und Fahrtreppen GmbH

User support in the area of PC and network technology
Hardware installation and maintenance of Intel-based PC components
Software: Windows 3.1/3.11, OS/2

Apr 1994 - Jun 1994

3 months

Berlin, Germany

Triton/UNIX Administrator

BICC Cables Ltd

Implementation of Triton 2.2 (Baan) as administrator
Role as UNIX administrator (HP-UX, AIX)

Dec 1993 - Mar 1994

4 months

Berlin, Germany

IT Specialist

BICC Cables Ltd

Technical preparation for the implementation of Triton 2.2
Development of concepts for network, data security, availability, and file server
Software: HP-UX, AIX

Oct 1990 - Nov 1993

3 years 2 months

Berlin, Germany

SAP Developer R/2

BICC Cables Ltd

List programming in the RM-MAT module and basic system administration tasks
Implementation of a solution for error correction of the gateway printer interface
Study and concept for the deployment of UNIX IT in the company
Software: SAP-R/2 4.3.H, RS, ABAP/4, C, CLIPPER, Turbo-Pascal, HP-UX shell script

Mar 1987 - Sep 1990

3 years 7 months

Berlin, Germany

System and application programmer

VEB Kabelwerk Oberspree (KWO)

System programming for mainframes (ESER) under MVS/CICS
In-house development of an application for materials management (dialog and list programming)
PC programming for the download data set
Software: Assembler (370), PL/1, Clipper, dBase IV

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Professional Services, Manufacturing, Information Technology, Pharmaceutical, Banking and Finance, and Transportation.

Professional Services

Manufacturing

Information Technology

Pharmaceutical

Banking and Finance

Transportation

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Supply Chain Management, Human Resources, Production, Finance, and Procurement.

Information Technology

Supply Chain Management

Human Resources

Production

Finance

Procurement

Summary

IT experience since 1987 (including studies since 1982)

Main activities

SAP ABAP development since 1990 (R/2)
SAP authorization and user management (since 2013, ERP only)

SAP systems (technical)

ERP 6.0 NetWeaver 7.n
Web Application Server ABAP 6.n

SAP development technologies

ABAP (since 1990 R/2) and ABAP OO (since around 2010)
Web Dynpro ABAP (since 2008, without Floorplan Manager)
BSP (only in 2011, SAP HR LSO)
SAPUI5/OData – basics and prototype in 2016, no project experience so far
form control with SAPscript, Smart Forms
CDS (Eclipse ADT)

SAP modules (R/3 and later) and special applications

currently: mainly HR/HCM/ESS (since 2004)
also SD (first in 1996, last in 2018 during permanent employment)
also FI (first in 1998, last in 2018 during permanent employment)
1996 to 2003: mainly MM, PP, PS, SD, LO
2013 to 2016: also FI-CA
also since 2004:

Special tasks in BC Basis/NetWeaver area:

SAP authorizations – operational support (no authorization concepts)
HCM with structural/context-dependent authorization checks
FI, SD to a lesser extent
SAP user management
central user administration – development/administration
ABAP developments (ABAP/Web Dynpro) for automating user and authorization assignments

Other:

ITIL Foundation Certificate in IT Service Management in June 2016
Ticket tool Amdocs
Ticket tool Remedy

Skills

Application Programming For Hcm, Sd, Fi, Co, Fi-ca, And Authorizations
Abap, Abap Oo
Web Dynpro (Without Floorplan Manager)
Web Application Builder Bsp
Sapui5 Basics (Training And Prototype In 2016)
Odata (Training And Prototype In 2016)
Abap Proxy Processing
Form Control With Sapscript, Smart Forms, Adobe Interactive Forms
Cross-module Troubleshooting/debugging
Authorization Management – Role Design, Structural Hcm Authorizations
User Support At Second And Third Level Service In User And Authorization Management
Basic Support In User And Authorization Management
Job Management (Plus Additional Blohm Software)
Process Management
Posting Management
Lock Management
Printer Control And Management
System Log
Runtime Analysis (Performance)
Dump Analysis
Lsmw
Table Indexing (Access Optimization)
Transport Control (Cts)
Oss Services (Notes, Transaction Snotes)
Enhancements (Smod/cmod, Badis, User Exits)
Modifications (Modification Monitor, Spdd/spau)
Classical And Object-oriented Programming In Abap/4
Table Control
Alv Grid
Customer Control
Business Objects (Bor, Bapi, Maintenance, Programming, Troubleshooting)
Abap Query
Batch Input And Direct Input
Ole (Interface To Ms Office)
Unix And Windows Interfaces
Workflow Basics/troubleshooting/customizing/extending Existing Workflows

Languages

German

Native

English

Intermediate

Education

Oct 1982 - Feb 1987

TU Dresden

Diploma in Electrical Engineering · Electrical Engineering/Automation Technology · Dresden, Germany

German high school diploma

Certifications & licenses

ITIL Foundation Certificate In IT Service Management

Statistics

Experience

Total positions 56

Experience in Professional Services 15 y

Avg length 8 m

Longest experience 3 y 11 m

Global Experience

Countries worked in 1 (Germany)

Primary country Germany

Expertise

Recent roles SAP development, Adobe form development, SAP authorizations, SAP authorization developer

Main industries Professional Services, Manufacturing, Information Technology

Main business areas Information Technology, Supply Chain Management, Human Resources

Qualifications

Highest degree Doctorate

Certifications earned 1

Profile

Created

September 2024

Last Update

March 2026

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Frequently asked questions

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

Where is Heiko based?

Heiko is based in Berlin, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Heiko speak?

Heiko speaks the following languages: German (Native), English (Intermediate).

How many years of experience does Heiko have?

Heiko has at least 37 years of experience. During this time, Heiko has worked in at least 41 different roles and for 23 different companies. The average length of individual experience is 1 year and 8 months. Note that Heiko may not have shared all experience and actually has more experience.

What roles would Heiko be best suited for?

Based on recent experience, Heiko would be well-suited for roles such as: SAP development, Adobe form development, SAP authorizations, SAP authorization developer.

What is Heiko's latest experience?

Heiko's most recent position is SAP development, Adobe form development at Arvato SE.

What companies has Heiko worked for in recent years?

In recent years, Heiko has worked for Arvato SE, Landesamt für Finanzen Koblenz, Eigene Software, and Stadtwerke Potsdam GmbH.

Which industries is Heiko most experienced in?

Heiko is most experienced in industries like Professional Services, Manufacturing, and Information Technology. Heiko also has some experience in Pharmaceutical, Banking and Finance, and Transportation.

Which business areas is Heiko most experienced in?

Heiko is most experienced in business areas like Information Technology, Supply Chain Management, and Human Resources. Heiko also has some experience in Production, Finance, and Procurement.

Which industries has Heiko worked in recently?

Heiko has recently worked in industries like Information Technology, Transportation, and Government and Administration.

Which business areas has Heiko worked in recently?

Heiko has recently worked in business areas like Information Technology, Operations, and Logistics.

What is Heiko's education?

Heiko holds a Doctorate in Electrical Engineering/Automation Technology from TU Dresden.

Does Heiko have any certificates?

Heiko has 1 certificate: ITIL Foundation Certificate In IT Service Management.

What is the availability of Heiko?

Heiko is immediately available part-time for suitable projects.

What is the rate of Heiko?

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