Recommended expert

Josef Kroiss

Architect / Senior Consultant

Josef Kroiss
Limeshain, Germany

Experience

Jan 2023 - Jan 2025
2 years 1 month
Switzerland

Architect / Senior Consultant

vonRoll

  • Architecture and design of the target landscape: SAP HANA sizing & SAP sizing
  • Transition of SAP landscapes in various waves: SAP ERP HR (2) - SAP ERP, SAP S/4, and legacy 4.6D systems
  • S/4 release upgrade to 2023 and ongoing SPS
  • Design of an ADS solution
  • Technical project manager
Sep 2022 - Dec 2022
4 months
Switzerland

Architect / Specialist Consultant

EGK Kliniken

  • Implementation of the target ERP landscape (RedHat Linux on Power)
  • Planning: source platform DB2
  • Sizing
  • Release change with DMO toolkit and test runs
  • HANA backup with Backint implementation
  • Support of the implementation team
Nov 2021 - Dec 2021
2 months

Developer

ASK Chemicals

  • Implementation of SAP SLT replication process
  • Integration of non-SAP databases: technical coupling with JDBC/MSSQL-native databases
Apr 2021 - Jul 2021
4 months
Canada

Technical SAP Architect

Panasonic Canada Inc.

  • Implementation of the EWM landscape
  • Planning
  • Sizing
  • Support of the implementation team
Apr 2021 - Jul 2021
4 months

Technical lead for SAP Basis and PO development

Rehau

  • SAP PO NetWeaver 7.5 SP-L and OS/DB migration from DB6 to HANA in a single step (using SWPM and R3load)
Feb 2021 - Jul 2021
6 months

SAP Technical Consultant

Müpro

Sep 2020 - Oct 2020
2 months

Coach and Author

Dennree

  • On-site workshop for Sybase ASE
  • Training for the basis team
Sep 2020 - Oct 2020
2 months

Coach and Author

SIX Group

  • Developed a classroom training/workshop for the client's internal resources with rotating peer groups (SAP Basis, SAP Developers, SAP Security) for the SAP Cloud Platform (BTP)
Sep 2020 - Oct 2020
2 months

SAP Technical Architect

Trimaster AG

  • Implemented the S/4 DEV landscape
  • Implemented the ADS
  • Major customizations of the transport landscape
Jul 2020 - Oct 2020
4 months

SAP Technical Consultant/SAP Project Manager

Multivac

  • Technical SAP PO/PI upgrade from 7.4 (MaxDB) to 7.5 (MaxDB)
  • Migration to Windows Server 2019 and communicating with the company
Jul 2020 - Jul 2020
1 month

SAP Technology Consultant

PCS Beratungskontor

  • Installation and Go-Live support for SAP Data Intelligence 3.0 on-premise with Kubernetes
  • Planning and installation of the node layout
  • Deployment of SAP components, including Machine Learning and Vora
  • Go-Live support
Feb 2020 - Apr 2020
3 months

Lead Consultant

Rutronik

  • Planning and second opinion on the cutover plan
  • Implementation and monitoring of all changes
  • Go-Live support
Jan 2020 - Oct 2020
10 months

SAP Technology Consultant/Coach

Implema

Dec 2019 - Present
6 years 3 months

SAP Technology Consultant

PCS Beratungscontor

  • Deployment of the SAP Data Hub patch set
Dec 2019 - Dec 2022
3 years 1 month

Technical Project Manager at SAP

Rutronik

  • Third-level support for SAP Basis
  • Monitoring and control of SAP lifecycle projects such as S/4 upgrades, language implementations, or GTS installations
  • Integration of BTP and CPI interfaces
Oct 2019 - Oct 2020
1 year 1 month

Coach and Author

Implema

  • Preparation and on-site workshop: Sybase ASE
  • Coaching for the internal SAP Basis team
Sep 2019 - Mar 2020
7 months

SAP Technical Consultant

Max Felchlin AG

  • Implementation of a sustainable S/4 landscape
  • Go-live support
Apr 2019 - May 2019
2 months

Support role

Various clients

  • Technical support for the SAP Data Hub feature team. Topics included connectivity and operations
Mar 2019 - Apr 2019
2 months

SAP Technology Consultant

Tchibo

  • Setup of an SAP Data Hub installation
  • Meetings with the client's hosting provider
Jan 2019 - Feb 2020
1 year 2 months

SAP Technical Consultant and Project Manager

PCS Beratungskontor

  • Handover of the client's BI/BO demo landscape with OSDB migrations (BW4, BW on HANA, S/4 IDES and ERP 6.0 IDES, SAP BO 4.2)
Jan 2019 - Mar 2019
3 months

Technical Consultant

PCS Beratungscontor

  • Technical deployment of an SAP Data Hub cluster
Jan 2018 - Present
8 years 2 months

SAP Technology Consultant

Implema

  • S/4 migration of the existing ERP landscape, including technical project management and development support (SPDD/SPAU/technical HANA changes)
Jan 2018 - Jun 2018
6 months

S/4 Solution Architect

OTG

  • Greenfield implementation of the S/4 solution architecture
  • Designing the interface landscape (legacy AS400, SAP PO)
  • Implementing PO AS4 adapter and IDOC adapter for logistics processes
  • Designing integration concepts with the specialist teams
Oct 2017 - Apr 2019
1 year 7 months

Integration Architect

Multivac

  • Technical PO implementation and SLD design
  • Defining the interface architecture for webshop processes
  • Implementing the solution with the development team
  • Managing LiveCycle related topics for the landscape
Jun 2017 - Dec 2017
7 months

S/4 Solution Architect

Worlee

  • Greenfield implementation of the S/4 solution architecture
  • Designing the interface landscape (legacy AS400)
  • Planning data types towards the legacy landscape
Oct 2016 - Present
9 years 5 months

SAP Architect / Coach / Technical Consultant

DSV

  • Planning and second opinion with the hosting provider
  • Migration from DB6 to HANA (Power)
  • Coaching and supervising the migration teams
Jul 2015 - Aug 2015
2 months

Technical Consultant

Infomotion

Jan 2015 - Present
11 years 2 months

SAP Technical Architect

Ernstings Family

  • Technical PO implementation
  • SLD design with stakeholders
  • AS4 adapter implementation
Nov 2014 - Present
11 years 4 months

Technical SAP Architect and Technical SAP Project Manager

Various clients

Sep 2007 - Present
18 years 6 months

SAP Senior Consultant / Project Manager for SAP technology projects; SAP Tech Team Lead

Various clients

  • DB/query optimization on all DB platforms
Sep 2007 - Present
18 years 6 months

SAP Senior Consultant/Project Manager for SAP technology projects; SAP Tech Team Lead

Various clients

  • Performing and coaching SPDD and SPAU adjustments
Sep 2007 - Present
18 years 6 months

SAP Senior Consultant/Project Manager for SAP technology projects; SAP Tech Team Lead

Various clients

  • Customer training
Sep 2007 - Present
18 years 6 months

SAP Senior Consultant/Project Manager for SAP technology projects; SAP Tech Team Lead

Various clients

  • Dozens of SAP installations and system copies (ABAP/JAVA/SCM/PI/SolMan) with upgrades and DMO projects
Sep 2007 - Present
18 years 6 months

SAP Senior Consultant/Project Manager for SAP technology projects; SAP Tech Team Lead

Various clients

  • SAP upgrades & EHP installations (ERP/CRM/SCM/LiveCaches)
Sep 2007 - Present
18 years 6 months

SAP Senior Consultant/Project Manager for SAP technology projects; SAP Tech Team Lead

Various clients

  • General SAP XI/PI/PO and EDI/IDOC scenarios
Sep 2007 - Present
18 years 6 months

SAP Senior Consultant/Project Manager for SAP technology projects; Team Lead SAP Tech

Various clients

  • SQL and ABAP performance optimization in BI/SCM/ERP
Sep 2007 - Jul 2018
10 years 11 months

SAP Senior Consultant/Project Manager for SAP technology projects; Team Lead SAP Tech

Various clients

  • Barcode solutions in SAP
Sep 2007 - Jul 2018
10 years 11 months

SAP Senior Consultant/Project Manager for SAP technology projects; Team Lead SAP Tech

Various clients

  • OS/DB migrations on any platform (Unix/Windows/iSeries) with numerous migrations worldwide
Sep 2007 - Jul 2018
10 years 11 months

SAP Senior Consultant/Project Manager for SAP technology projects; Team Lead SAP Tech

Various clients

  • SLD landscape design & planning
Sep 2007 - Jul 2017
9 years 11 months

SAP Senior Consultant/Project Manager for SAP technology projects; Team Lead SAP Tech

Various clients

  • Unicode and codepage conversions on various clients from 2007 to 2012

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 (18.5 years), Professional Services (18.5 years), Retail (11 years), Transportation (9.5 years), Manufacturing (4 years), and Healthcare (0.5 years).

Information Technology
Professional Services
Retail
Transportation
Manufacturing
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 (18.5 years), Project Management (18.5 years), Supply Chain Management (18.5 years), Business Intelligence (18.5 years), Customer Service (18.5 years), and Procurement (11 years).

Information Technology
Project Management
Supply Chain Management
Business Intelligence
Customer Service
Procurement

Summary

Josef Kroiss is an expert in many areas of SAP technology and has extensive project management experience. As Head of Professional Services at Visicon, he leads an international team and always delivers results on time. His expertise includes SAP Basis operations, SAP Data Hub, OS/DB migrations, S/4HANA, SAP Single Sign-On, SAP Application Server Java parameters, SAP Java, SAP NetWeaver, support packages, SAP performance analysis, SAP PO/CPI, and SAP SLT.

Skills

General Skills

  • Project Management
  • Windows/hana

Methods

  • Db2 Database Administration
  • Os/db Migrations

Products And Technologies

  • Db6 Database
  • Fiori/ui5
  • Hana
  • Hana Db
  • Ibm Aix Standard Edition
  • Linux
  • Mssql 2016
  • Redhat
  • Redhat Enterprise
  • Sap S/4hana
  • Sap Application Server Java Parameters
  • Sap Basis Operations
  • Sap Bo Bi
  • Sap Btp
  • Sap Bw/4hana
  • Sap Data Hub
  • Sap Erp
  • Sap Hana
  • Sap Java
  • Sap Maxdb
  • Sap Netweaver
  • Sap Pi
  • Sap Po
  • Sap Po/cpi
  • Sap S/4hana
  • Sap S/4hana
  • Sap Single Sign-on
  • Sap Slt
  • Sap Swpm
  • Support Packages
  • Sybase Ase
  • Windows Server

Other Skills

  • Sap Performance Analysis

Languages

German
Native
English
Advanced

Certifications & licenses

SAP NetWeaver´04 - OS/DB Migration for SAP Systems Technology Consultant

SAP NetWeaver’04 – SAP Web AS for Oracle

SAP Certified Technology Associate - SAP S/4HANA System Administration Technology Consultant

Profile

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Frequently asked questions

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

Where is Josef based?

Josef is based in Limeshain, Germany.

What languages does Josef speak?

Josef speaks the following languages: German (Native), English (Advanced).

How many years of experience does Josef have?

Josef has at least 18 years of experience. During this time, Josef has worked in at least 23 different roles and for 22 different companies. The average length of individual experience is 1 year and 6 months. Note that Josef may not have shared all experience and actually has more experience.

What roles would Josef be best suited for?

Based on recent experience, Josef would be well-suited for roles such as: Architect / Senior Consultant, Architect / Specialist Consultant, Developer.

What is Josef's latest experience?

Josef's most recent position is Architect / Senior Consultant at vonRoll.

What companies has Josef worked for in recent years?

In recent years, Josef has worked for vonRoll, EGK Kliniken, ASK Chemicals, Panasonic Canada Inc., and Rehau.

Which industries is Josef most experienced in?

Josef is most experienced in industries like Information Technology (IT), Professional Services, and Retail. Josef also has some experience in Transportation and Logistics, Manufacturing, and Chemical.

Which business areas is Josef most experienced in?

Josef is most experienced in business areas like Information Technology (IT), Project Management, and Supply Chain Management. Josef also has some experience in Business Intelligence, Customer Service, and Procurement and Purchasing.

Which industries has Josef worked in recently?

Josef has recently worked in industries like Information Technology (IT), Professional Services, and Retail.

Which business areas has Josef worked in recently?

Josef has recently worked in business areas like Information Technology (IT), Project Management, and Supply Chain Management.

Does Josef have any certificates?

Josef has 3 certificates. These include: SAP NetWeaver´04 - OS/DB Migration for SAP Systems Technology Consultant, SAP NetWeaver’04 – SAP Web AS for Oracle, and SAP Certified Technology Associate - SAP S/4HANA System Administration Technology Consultant.

What is the availability of Josef?

Josef is immediately available full-time for suitable projects.

What is the rate of Josef?

Josef'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 Josef?

To hire Josef, 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.

1000
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Market avg: 780-940 €
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.