SAP HANA Experts in Frankfurt

• Functional responsibility for the SAP PP stream within an S/4HANA Global Template rollout in PP/QM/ePPDS
• Leading fit-gap workshops with Production, Supply Chain, and Quality Management
• Master data migration in PP & QM (routing, bills of material, work centers, production versions, capacities, inspection plans)
• Work center - shift group integration in capacity planning
• PP- EWM, MES(BDE) & IBP integration
• Responsibility for solution design, customizing, testing, cutover, and go-live in PP
• Replacement of LMPC with ePPDS

• Leading technical SAP projects in FI/CO and logistics.
• Advanced ABAP analysis, debugging, and validation of complex integrations.
• Optimization of financial and logistics processes in S/4HANA environments.
• Responsibility for demand management, workshops, and technical solution architecture.

• KPI dashboards for inventory and goods received quality control & testing ETL, dataset, dataflows and report development, complex DAX solutions

Data sources: Dataverse, RDB, Excel

Tools: ETL, data modeling, data flows, Power Query, M, Power BI, complex DAX

• Capacity: 25%

• Support for the real estate management workstream in the migration from SAP ECC to SAP S/4HANA

• Coached teams in Agile methodologies and Scrum framework implementation.
• Aligned the product roadmap with business goals such as increasing bookings, improving user experience, and expanding supplier integrations.
• Collaborated with developers and third-party providers to ensure smooth API integration and end-to-end functionality.
• Created and continuously refined the product backlog with user stories, bugs, and technical improvements.
• Prioritized backlog items based on business value, revenue impact, and regulatory deadlines.
• Worked closely with backend and frontend teams to clarify dependencies and prioritize technical debt.

• Implemented an access control solution and prepared tender documents for a visitor management system.
• As project manager, I was responsible for the successful rollout of a cloud-based access control system for two sites with around 4,000 employees.
• Accountable for the successful execution of the project.
• Created and aligned project plans and status reports with all stakeholders.
• Prepared/coordinated an initial effort or cost estimate and related planning for operational services implementation.
• Identified interfaces.
• Ensured budget and schedule compliance.
• As tender manager / demand manager, the following specific tasks were my responsibility:
• Analyzing potential suppliers.
• Gathering requirements.
• Creating and aligning the requirements catalog.
• Developing an evaluation matrix.
• Preparing the tender documents.

• Datastage 11.7, dbt, Oracle 19, Python 3.12 / PySpark 3.5, Azure GitHub, Azure DevOps, Automic
• Development of migration jobs to transfer data from the collection DWH to the new Risk Mart, as well as development of ETL pipelines to migrate historical data from the old Mart to the new Risk Mart.
• Storage of the silver layer on Hadoop and the gold layer in Oracle.
• Translation of DataStage jobs into dbt to publish reporting data in Google Cloud to a PostgreSQL database.
• Creation and optimization of complex SQL queries for data extraction from a data vault, taking into account historical data in the point-in-time tables.
• Creation of Oracle table definitions (DDL) and adjustment of existing stored procedures.
• Versioning changes in GitHub and deployment via the CI/CD portal.
• Refactoring long-running DataStage jobs into Python using PySpark to reduce server load.
• Migration of SAS scripts to PL/SQL, including new development of distribution functions that have no direct equivalent in Oracle.
• Development of Automic jobs to run DataStage pipelines and Python scripts (PySpark jobs) that control the population of the SME and institutional risk tables in the Risk Mart and perform business calculations.
• Participation in the agile process, including creating user stories, estimations, and planning in Azure DevOps.
• Handling Azure DevOps tickets and close collaboration with testers and business teams for error analysis and resolution.

• Provided coaching and support to Scrum teams to adopt and implement agile practices effectively
• Analyzed business requirements and identified IT solutions to support business goals
• Evaluated existing IT systems and processes to identify optimization opportunities
• Managed stakeholder relationships and coaching
• Facilitated Scrum ceremonies and ensured adherence to Scrum principles and practices
• Identified and implemented lean startup process optimizations to improve efficiency and effectiveness of development and business processes
• Developed and monitored daily business strategies to ensure development goals were met
• Developed and implemented OKR strategies to align team goals with company objectives
• Tools/Methodology: Jira, Confluence, Miro, PowerBI, team building & mentoring, conflict resolution, impediment resolution

• Implementation of MM and SD with integration of Diebold-Nixdorf cash registers

• Capturing the required processes (inventory management, procurement, sales, and cash register processes)

• Customizing MM and SD

• Project planning and control

• Master data upload and inventory recording using LSMW based on Excel spreadsheets

• Cash register data transfer via EDI and IDoc processing (MBGMCR and ACC_DOCUMENT)

• Creating extensive documentation for internal staff

• No middleware; instructing and training customer staff in customizing; SAP standard as prerequisite

• SAP ECC 6.0 modules MM, SD, FI

• Led assessment and preparation for finance and business management transformation including roll-out of SAP S/4 HANA Cloud, Public Edition.
• Enhanced financial and project reporting by streamlining tools and introducing a management dashboard.
• Introduced opportunity management reporting as part of business operations activities.
• Prepared annual financial statements (HGB).
• Directed annual budget development and aligned it with the ExCo.

• Working within a Swiss-regulated Virtual Asset Service Provider (VASP) offering institutional-grade crypto-fiat financial solutions
• Contributed to on-/off-ramp infrastructure enabling clients to convert between cryptocurrencies and fiat currencies
• Supported the rollout of Web3 payments & third-party payment services to streamline crypto operations for businesses
• Engaged with AML/KYC / regulatory compliance to ensure operations met Swiss regulatory standards
• Assisted in product development or deployment for crypto-backed real estate / luxury goods transactions
• Collaborated with institutional and high-net-worth clients to tailor crypto / financial services offerings
• Bridged traditional banking and Web3 by reducing frictions in fiat-crypto transactions

• Project planning and resource planning
• Requirements definition and technology selection
• Data migration and risk management
• Monitoring up to go-live
• Tools: Office365, Jira XRAY, Strato, Onboarding App

• ABAP developments for rku.it GmbH, Agena GmbH, Koenig & Bauer AG, Salzgitter AG, duagon AG
• Redesigned material configuration data mass maintenance Fiori app for Siemens AG Engineering to resolve system resource issues
• Conducted S4Hana ABAP code remediation, ATC checks, and implemented ABAP parallel processing for Voestalpine AG

• Responsible for the end-to-end application and integration architecture of the Hamburg S-Bahn maintenance digitization program. A highlight is the introduction of robots and fixed camera towers to automate vehicle inspections, allowing AI image algorithms to assess train conditions during operation.
• Deutsche Bahn has one of the largest SAP PM implementations worldwide, which is a key component of this digitization.