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 2 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 1 month

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 4 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 1 month

SAP Technical Architect

Ernstings Family

  • Technical PO implementation
  • SLD design with stakeholders
  • AS4 adapter implementation
Nov 2014 - Present
11 years 3 months

Technical SAP Architect and Technical SAP Project Manager

Various clients

Sep 2007 - Present
18 years 5 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 5 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 5 months

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

Various clients

  • Customer training
Sep 2007 - Present
18 years 5 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 5 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 5 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 5 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

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

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Similar Freelancers

Discover other experts with similar qualifications and experience

Stefan Moisa
Stefan Moisa

SAP Basis Administrator

View Profile
Helgo Göring-drewes
Helgo Göring-drewes

Migration to HANA BP

View Profile
Onik Mia
Onik Mia

SAP SuccessFactors & S4HANA Consultant

View Profile
Christoph Wagner
Christoph Wagner

System Architect / System Engineer / Programmer

View Profile
Djalil Moosawi
Djalil Moosawi

SAP Basis Consultant

View Profile
Yahya Vall
Yahya Vall

Co-founder & CEO

View Profile
Stefan Zimmer
Stefan Zimmer

SAP Basis Consultant / SAP Technical Consultant

View Profile
Dieter Kuske
Dieter Kuske

SAP Senior Consultant

View Profile
David Schievers
David Schievers

Consultant SAP PI/ PO/ CPI/ Project Manager/ Service Manager

View Profile
Orhan Yazar
Orhan Yazar

SAP Senior Consultant OTC/MM/WM/LE/CS/PS/GTS, C4C-Cloud (Sales, Services, E-Commerce)

View Profile
Stephan Meissner
Stephan Meissner

SuccessFactors Coordination Recruiting, Employee Central, Performance/Goals, Reporting

View Profile
Jörg Trappschuh
Jörg Trappschuh

Database Expert and Software Developer

View Profile
Felix Reimann
Felix Reimann

SAP Analytics & Planning Expert

View Profile
Münevver Yilmaz
Münevver Yilmaz

SAP FI/CO Lead Consultant

View Profile
Timo Casanova
Timo Casanova

Freelancer (SAP and AI)

View Profile
Björn frederik Faber
Björn frederik Faber

Program & Transformation Manager

View Profile
Sergo Neuwert
Sergo Neuwert

SAP Principal Consultant (RM-CA)

View Profile
Alagi Mansaray
Alagi Mansaray

Senior Project Manager S4HANA in the Energy Sector

View Profile
Stefan Baust
Stefan Baust

Senior Full Stack Developer / Co-Founder / CTO / Head of Development

View Profile
Kamuran Duman
Kamuran Duman

SAP SCM Consultant Second Level MM and PP & SAP Coaching & Training

View Profile
Robert Wunsch
Robert Wunsch

SAP Senior Consultant BI/BW

View Profile
Tim Rüther
Tim Rüther

Consultant and Fullstack Developer

View Profile
Bernd Jagotzky
Bernd Jagotzky

SD Consultant

View Profile
Andreas Neumann
Andreas Neumann

Project Manager

View Profile
Steffen Pollin
Steffen Pollin

Senior SAP BI Consultant

View Profile
Stephan Krausenegger
Stephan Krausenegger

Migration Coordination

View Profile
Tanja Balon
Tanja Balon

SAP Security Expert

View Profile
Jens Rehsack
Jens Rehsack

Technical Product Owner

View Profile
Andreas Rother
Andreas Rother

ABAP Developer, Tester

View Profile
Willi Braun
Willi Braun

Solution Engineer / Solution Expert

View Profile