Tobias Holtkamp-SAP Technology Expert / SAP BO Basis Administrator
Check rate
Experience
SAP Technology Expert / SAP BO Basis Administrator
Talanx AG/ HDI Versicherung
- Incident Management
- User management: creating, maintaining, and deactivating users as well as maintaining roles
- Updates and upgrades: planning and executing updates and upgrades
- Operations: performance analysis, daily monitoring, and applying SNotes
- Job management: creating, maintaining, and monitoring jobs
- Training of employees
- Development and extension of reports
- Development and extension of universes
- Technologies: SAP BusinessObjects (SAP BO 4.3), Oracle SQL Developer, SAP Information Design Tool, Octane
- Methods: Scrum
SAP Technology Expert / SAP Basis Administrator
Winkelmann Group
- Incident Management
- User management: creating, maintaining, and deactivating users as well as maintaining roles
- Transport management: creating and executing transports as well as adjusting and maintaining automated transport chains
- Updates and upgrades: planning and executing updates and upgrades
- Operations: performance analysis, daily monitoring, and applying SNotes
- Job management: creating, maintaining, and monitoring jobs
- Fiori implementation: planning and introducing standard processes with SAP Fiori as well as setup and configuration
- ALM: setup and daily use of ALM
- BTP: configuration and maintenance of the BTP
- Setup and configuration of cloud connectors
- Configuration of Web Dispatcher
- Technologies: SAC, SAP BW 4/Hana (Private Cloud), SAP S4/Hana (Private Cloud), SAP BTP, SAP ALM, SAP CPI, SAP Data Services, SAP Fiori, SAP RISE, SAP Support Portal
- Methods: Waterfall, Scrum
SAP Developer and Azure System Administrator
Holtkamp Consulting
- Preparation and setup of an Azure environment, including configuration of subscriptions and virtual machines for running an SAP ABAP platform
- Creation and configuration of Azure Container Registries for storing and managing Docker images
- Installation and configuration of the SAP ABAP Platform trial version on a Linux-based virtual machine via Docker, including setting system limits and kernel parameters to optimize system performance
- Implementing port openings in the Azure environment to ensure connectivity and accessibility of the SAP instance
- Setting up and using SAP GUI on Mac to access the SAP ABAP platform
- Monitoring system resources and adjusting Docker Desktop settings to ensure adequate system performance
- Documentation
- Technologies: Azure services (VM, subscriptions, networking, Container Registry, security/ports), Docker, SAP ABAP Platform trial, Linux (Ubuntu), SAP GUI, Azure CLI, SSH, macOS
- Methods: Waterfall
- The project goal was to demonstrate and explore the versatility of cloud services combined with containerization for deploying and managing SAP systems.
- The insights and best practices gained provide a valuable contribution for future SAP solution implementations in the cloud.
- The activities and technologies reflect the complex steps necessary to install and manage an SAP ABAP platform in a cloud environment via Docker.
SAP BO System Consultant and Software Tester
vdL Consulting
- Installation of various SAP BusinessObjects BI 4.3 Platform versions on an AWS-provided Windows VM to test compatibility with SAP Lumira
- Validation of compatibility between SAP BO and SAP Lumira to ensure the use of the latest and functional software
- Conducting test installations in a dedicated test environment to assess and document potential interactions between different versions
- Creating a recommendation on which SAP BO and Lumira versions to use based on the test results
- Downloading and managing various SAP BO and Lumira versions from the SAP Support Portal
- Technologies: SAP BusinessObjects BI 4.3 Platform, SAP Lumira, Amazon Web Services (AWS), SAP Support Portal
- Methods: Waterfall
- The project aimed to provide the client with a clear overview of usable software versions despite the lack of official compatibility information from SAP.
- The resulting documentation and recommendation form a solid decision-making basis for the client's software strategy.
Business Analyst, Data Analyst and Developer
MVV Energie AG
- Requirements analysis
- Stakeholder management
- Conceptualization of the system landscape for reporting, including the development of a decision template
- Design and modeling of reports in Power BI (redesign with IBCS)
- Design and modeling of reports in SAP Web Intelligence
- Design and modeling of reports in SAP Analytics Cloud
- Query analysis and customization requirements
- Responsible for end-to-end testing
- Documentation
- Technologies: Azure Data Factory, Microsoft Power BI, SAP Analytics Cloud, SAP BusinessObjects BI Platform, SAP BusinessObjects Information Design Tool (IDT), SAP BusinessObjects Web Intelligence
- Methods: Waterfall, HICHERT/IBCS, Data Vault, Snowflake schema
- In the project, existing inventory reporting was extended and reimplemented; Power BI, SAC, and SAP BO were compared in proofs of concept.
- Part-time project.
Business Analyst, Data Analyst, Data Engineer, Data Scientist: Lead-Developer
T-Systems International
- Requirements analysis
- Stakeholder management
- Design of the system landscape for backend migration
- Design of the system landscape for frontend migration
- Design and modeling of a dashboard in Power BI (redesign with IBCS)
- Development of reports in MS Report Builder
- Design and modeling of permission concepts on the Azure platform
- Design and modeling of data processing and storage in Azure (Databricks with Python)
- Design and modeling of ETL processes
- Extension, maintenance and support of the data warehouse at database level (SQL)
- Responsibility for end-to-end testing
- Documentation
- Technologies: Atlassian Confluence, Atlassian Jira, Azure DataLake, Azure Data Factory, CI/CD, Databricks, GitHub, Microsoft Power BI, Microsoft Report Builder, Microsoft SQL, Oracle PL/SQL, Python, PySpark, SAP Analytics Cloud, SAP BusinessObjects BI-Platform, SAP CRM, SAP Datasphere, SAP ECC, SAP BusinessObjects Information Design Tool (IDT), SAP BusinessObjects Web Intelligence, SAP Lumira, SAP Data Services
- Methods: Scrum, SAFe, HICHERT/IBCS, Data Vault, Snowflake schema
- Due to switching to freelance status, the role as Product Owner could not be continued.
Business Analyst, Data Analyst, Data Engineer, Data Scientist: Product Owner and Lead-Developer
T-Systems International
- Creation of a product vision and roadmap
- Working in and with a cross-functional team in an agile environment
- Alignment, gathering and definition of stakeholder requirements
- Identification of customer needs
- Creation of initiatives, EPICs and user stories
- Prioritization of topics for optimal team performance
- Project management
- Development and management of architecture changes
- Design and modeling of a dashboard in Power BI (redesign with IBCS)
- Development of reports in MS Report Builder
- Design and modeling of permission concepts on the Azure platform
- Design and modeling of data processing and storage in Azure (Databricks with Python)
- Design and modeling of the data warehouse (Oracle SQL)
- Design and modeling of ETL with SAP Data Services
- Design and modeling of reporting with SAP BO Web Intelligence and SAP Lumira
- Design and modeling of reporting with SAP Analytics Cloud
- Responsibility for end-to-end testing
- Documentation
- Technologies: Atlassian Confluence, Atlassian Jira, Azure DataLake, Azure Data Factory, CI/CD, Databricks, GitLab, Microsoft Power BI, Microsoft Report Builder, Microsoft SQL, Oracle PL/SQL, Python, PySpark, SAP Analytics Cloud, SAP BusinessObjects BI-Platform, SAP CRM, SAP Datasphere, SAP ECC, SAP BusinessObjects Information Design Tool (IDT), SAP BusinessObjects Web Intelligence, SAP Lumira, SAP Data Services
- Methods: Scrum, SAFe, HICHERT/IBCS, Data Vault, Snowflake schema
- Placement in the context of employee leasing (ANÜ).
Business Analyst, Data Analyst, Data Engineer: Developer
T-Systems International
- Design and modeling of the data warehouse (Oracle SQL)
- Design and modeling of ETL with SAP Data Services
- Modification and optimization of ABAP code for data transfer over interfaces
- Design and modeling of reporting with SAP BO Web Intelligence and SAP Lumira
- Implementation of a CI/CD pipeline for continuous delivery (adapted for SAP BO)
- Tests
- Documentation
- Technologies: Atlassian Confluence, Atlassian Jira, GitLab, Microsoft SQL, Oracle PL/SQL, SAP CRM, SAP ECC, SAP BusinessObjects BI-Platform, SAP BusinessObjects Information Design Tool (IDT), SAP BusinessObjects Web Intelligence, SAP Lumira, SAP Data Services
- Methods: Scrum, SAFe, HICHERT/IBCS, Data Vault, Snowflake schema.
Developer for adaptation and extension of an existing DWH/ETL
OSI Gruppe
- Requirements analysis
- Stakeholder management
- Design and modeling of the data warehouse (Microsoft SQL)
- Design and modeling of ETL with SAP Data Services
- Design and modeling of reporting with SAP BO Web Intelligence
- Adjustments to the framework process
- Tests
- Documentation
- Technologies: Microsoft Dynamics 365, Microsoft SQL Server T-SQL, SAP BusinessObjects BI-Platform, SAP BusinessObjects Information Design Tool (IDT), SAP BusinessObjects Web Intelligence, SAP Data Services
- Methods: Waterfall, Snowflake schema.
Application management
Daimler TSS
- Query design and adjustments
- Monitoring and housekeeping of the system landscape
- Monitoring, maintenance, optimization and correction of process chains
- Adjustments to the permission concept
- SAP BW administration (system monitoring and backup)
- Tests
- Documentation
- Technologies: SAP BW, SAP BEx Query Designer/Eclipse based Query Modelling, SAP BusinessObjects
- Methods: Waterfall.
Business Analyst, Data Analyst, Data Engineer: Developer for a Financial Dashboard
T-Systems International
- Requirements analysis
- Stakeholder management
- Design and modeling of the data warehouse (Oracle SQL)
- Design and modeling of ETL with SAP Data Services
- Design and modeling of reporting with SAP BO Web Intelligence and SAP Lumira
- Testing
- Documentation
- Technologies: Atlassian Confluence, Atlassian Jira, Microsoft SQL, Oracle PL/SQL, SAP CRM, SAP ECC, SAP BusinessObjects BI-Platform, SAP BusinessObjects Information Design Tool (IDT), SAP BusinessObjects Web Intelligence, SAP Lumira, SAP Data Services
- Methods: Scrum, Data Vault, Snowflake schema.
Developer for a dashboard to analyze sales information
Gerolsteiner GmbH & Co. KG
- Requirements analysis
- Adaptation of BEx queries
- Adaptation and enhancement of the Lumira dashboard
- Documentation
- Technologies: SAP BEx Query Designer/Eclipse-based query modeling, SAP BW, SAP Lumira
- Methods: Waterfall.
Application management and further development of reporting
Lufthansa AG
- Modeling of BEx queries
- Enhancement of reporting with SAP Web Intelligence
- Monitoring of systems
- Testing
- Documentation
- Technologies: SAP BW, SAP BEx Query Designer/Eclipse-based query modeling, SAP BusinessObjects Web Intelligence
- Methods: Waterfall.
Business Analyst, Data Analyst, Data Engineer: Project Manager and Dev Lead
Vestolit / orbia
- Requirements analysis
- Stakeholder management
- Design and modeling of infrastructure
- Design, creation and modeling of the data warehouse (Microsoft SQL)
- Design, creation and modeling of ETL with SAP Data Services
- Design and modeling of reporting with SAP BO Web Intelligence
- Creation of a new framework process
- Integration of various globally distributed source systems
- Testing
- Documentation
- Technologies: Microsoft SQL Server T-SQL, SAP CRM, SAP ECC, SAP BusinessObjects BI-Platform, SAP BusinessObjects Information Design Tool (IDT), SAP BusinessObjects Web Intelligence, SAP Data Services, SAP Power Designer
- Methods: Waterfall, Snowflake schema.
Developer for setting up reporting of purchasing and sales information
frankonia GmbH
- Modeling of BEx queries
- Adjustments of authorizations
- Customizing of BW applications
- Data modeling in SAP BW
- Creation of reports with SAP Web Intelligence
- Transport of BW models
- Testing and debugging
- Documentation
- Technologies: SAP BW, SAP BEx Query Designer/Eclipse-based query modeling, SAP BusinessObjects Web Intelligence
- Methods: Waterfall.
Developer for a proof-of-concept to validate a Hana-native solution
Phoenix Pharma SE
- Modeling calculation views with SQLScript
- Modeling tables and structures
- Setting up the connection to SAP BW
- Testing
- Documentation
- Technologies: SAP Hana, SAP BW, SQLScript, CDS Views
- Methods: Waterfall.
Business Analyst, Data Analyst, Data Engineer: Developer
OSI Gruppe
- Requirements analysis
- Stakeholder management
- Designing and modeling the data warehouse (Microsoft SQL)
- Designing and modeling ETL with SAP Data Services
- Designing and modeling reporting with SAP BO Web Intelligence
- Adjustments to the framework process
- Testing
- Documentation
- Technologies: Microsoft Dynamics 365, Microsoft SQL Server T-SQL, SAP BusinessObjects BI Platform, SAP BusinessObjects Information Design Tool (IDT), SAP BusinessObjects Web Intelligence, SAP Data Services
- Methods: Waterfall.
Business Analyst, Data Analyst, Data Engineer: Developer
Vestolit / orbia
- Requirements analysis
- Stakeholder management
- Designing and modeling the data warehouse (Microsoft SQL)
- Designing and modeling ETL with SAP Data Services
- Designing and modeling reporting with SAP BO Web Intelligence
- Adjustments to the framework process
- Testing
- Documentation
- Technologies: Microsoft SQL Server T-SQL, SAP CRM, SAP ECC, SAP BusinessObjects BI Platform, SAP BusinessObjects Information Design Tool (IDT), SAP BusinessObjects Web Intelligence, SAP Data Services, SAP Power Designer
- Methods: Waterfall.
IT Specialist in System Integration
Grafschafter Volksbank eG
- Designing and implementing an algorithm to identify mortgage interest rates based on creditworthiness and collateral
- Designing and building an SQL database
- Designing and implementing a web interface
- Testing
- Documentation
- Technologies: Microsoft Windows Server, Linux, Java, C++, JavaScript, PHP, CSS, HTML, JSON, XML, DMS, IBM Lotus Notes, Custom software
- Methods: Waterfall.
IT Specialist in System Integration
Grafschafter Volksbank eG
- Designing and developing interfaces to retrieve all customer transactions
- Designing and developing the database foundation
- Designing and developing an algorithm and an application for automatically creating savings transactions based on existing transactions ("Round Up Please")
- Testing
- Documentation
- Technologies: Microsoft Windows Server, Linux, Java, C++, JavaScript, CSS, HTML, JSON, XML, DMS, IBM Lotus Notes, Custom software
- Methods: Waterfall.
IT Specialist in System Integration
Grafschafter Volksbank eG
- Server administration (Windows, Linux, VMware)
- User and rights management in various systems
- Scripting
- Lotus Notes administration
- 1st, 2nd and 3rd level support
- Testing
- Documentation
- Technologies: Microsoft Windows Server, Linux, Java, C++, JavaScript, CSS, HTML, JSON, XML, DMS, IBM Lotus Notes, custom software
- Methods: Waterfall.
Industry Experience
See where this freelancer has spent most of their professional time.
Experienced in Banking and Finance, Information Technology, Food and Beverage, Automotive, Energy, and Manufacturing.
Business Area Experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Business Intelligence, Quality Assurance, Project Management, Finance, and Product Development.
Skills
Technologies
- Sap Basis / Technology
- Sap Businessobjects (Bo)
- Relational Data Warehouse
- Etl / Elt / Sap Data Services
- Oracle Sql Server
- Azure Platform
General Activities
- Data Engineer
- Business Analyst
- Data Analyst
- Data Scientist
- Project Management
- Product Owner
- Azure Conceptualization, Design Of Permissions In Azure Platform, Data Processing In Data Factory & Databricks (Python)
- Ms Power Bi Concept, Design, Drafting, Migration Of Reports
- Data Semantics Modeling
- Sap Basis S4/Hana & Ecc Administration, User Management, Transport Management, Updates, Applying Snotes, Job Management, Operation, Performance Optimization
- Sap Cloud Report Development, Fiori Implementation, Alm Setup, Btp Configuration
- Sap Bo Universe Design, Report/Dashboard Design, Permissions, Customizing, Lcm
- Sap Bw Query Design, Customizing, Monitoring, Performance, Operation
- Sap Hana Modeling (Calculation Views, Sqlscript)
Tools/Expertise
- Sap Basis S4/Hana & Ecc
- Alm
- Btp
- Fiori
- Sap Cloud Sac
- Cpi
- Sap Bo Web Intelligence
- Design Studio
- Lumira
- Universe Design Tool
- Information Design Tool
- Data Services
- Analysis For Excel/Office
- Sap Bw Bex Query Designer
- Bex Analyzer
- Rsa1/Hana Studio
- Sap Hana Studio
- Sql Script
- Calculation Views
Languages
Education
AKAD University
Bachelor of Science in Business Informatics · Business Informatics · Germany
KBS Nordhorn
IT Specialist in System Integration · IT Specialist · Germany
GBS Nordhorn
General technical college entrance qualification · High School Diploma, Technology Focus · Germany
Certifications & licenses
Microsoft Certified: Azure Fundamentals
Microsoft Azure Virtual Training Day: Azure For Developers
Microsoft Azure Virtual Training Day: Data Fundamentals
Microsoft Azure Virtual Training Day: Digitally Transform With Modern Analytics
Microsoft Azure Virtual Training Day: Fundamentals
Microsoft Power Platform Virtual Training Day: Automate Business Processes
Professional Scrum Master (PSM I)
SAP Business Objects Information Design Tool
SAP Business Objects BI Platform
SAP Business Objects Data Services
SAP Business Objects Web Intelligence
SAP Lumira 2.x
Statistics
Experience
Global Experience
Expertise
Qualifications
Profile
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