SAP S/4HANA Expert in Stuttgart

• Capture and analyze stakeholder needs to define clear requirements and make sure the new website meets user expectations.
• Took on the role of Product Owner to lead the development team, set priorities, and monitor implementation progress.
• Coordinated the implementation of Optimizely as the new CMS, including adapting and integrating all required features to ensure a smooth user flow.
• Ensured the successful integration of features within the Condor lifecycle, such as flight booking, check-in, and other relevant services, to create a complete user experience.
• Actively communicated with stakeholders to gather feedback and make adjustments during the development process, continuously improving the user experience.
• Planned and carried out tests to ensure the quality of the implemented features and that all requirements were met.
• Methods used: Agile methods, SCRUM, SAFe
• Tools used: Optimizely, Jira, Confluence
• Result: Significant improvement in user experience, optimized booking and check-in processes, and a stronger digital presence for Condor in the market.

• Go-to-market and campaigns for SAP-related software solutions from positioning to execution.
• Buyer’s guides and sales tools,
• DACH and UK including tracking and attribution,
• Selection and management of the performance agency,
• Content concept for the DSAG Annual Congress trade fair booth,
• quality assurance of SAP-related content.
• Evaluation of two marketing platforms as a decision basis for management, implementation in HubSpot.

Main project lead and consultant for the ePPDS rollout

• Role: Lead consultant for the ePPDS rollout, main project lead for the ePPDS rollout
• Project content: 4) Carried out the pre-project for selecting the detailed planning tool 5) Project planning and team staffing for the ePPDS rollout 6) Solution architect for the digital process landscape around digital production

Technologies: Consulting, project management, customizing

The project covered the introduction of SAP S4HANA including EWM. The customer manufactures tools for the international market, with 300 production orders and 2,000 shipments to be processed every day. The project started with the "Explore phase," where the target business and SAP processes were defined, and ended with reaching the productivity goals with S4HANA. My role was Key User Trainer and optimizing the live processes.

• Designing and implementing SAP CO-OM and CO-PA at the Karlsruhe site
• Designing and implementing CO-MA
• Supporting the design and rollout of EC-PCA profit center accounting
• Supporting the SAP S/4HANA Bluefield implementation for two company codes
• Capturing and documenting processes
• Creating training materials
• Training employees

• Data Migration Engine / Data Migration from proprietary source systems to SAP/S4 (SAP S/4 HANA Migration cont.)
• Development data authorization Concept
• Conception of system architecture / data architecture / data integration – continuous extensions
• Development conceptional / logical (MDM) data Model - continuous extensions

• Lead consultant focusing on EWM, WM, MM, LE, SD, TM in an S/4HANA system

• Design, implementation and rollout of a new S/4HANA logistics system as part of the OneLog project for battery management across multiple plants

• Industry: Automotive

• Overall responsibility for contributing to the design, realization and successful deployment of an SAP S/4HANA logistics system

• Managing and coordinating rollouts in the roles of EWM Manager, Rollout Manager, and project and subproject lead

• Providing strategic advice to clients on logistics processes, system architecture and best-practice approaches

• Responsible for creating, aligning and quality-assuring IT specifications for technical enhancements

• Leading customizing activities to optimally map complex business processes

• Planning, managing and executing system, integration, functional and regression tests to ensure a stable production environment

• Overall responsibility for cut-over, go-live and hypercare phases including data migration from SAP WM to SAP EWM

• Planning, organizing and conducting user training sessions and on-site support to ensure sustainable system adoption

• Designing and implementing a prototype for a shuttle solution in SAP S/4HANA Manufacturing Logistics integrating SAP TM and SAP EWM

• Explorer phase: document preparations for development
• Getting started with the BTP documentation
• Documentation of WRICEFs
• Programming guidelines with consideration of Clean Core
• Analysis of customer programs to be migrated
• ABAP call monitoring (SCMON, SUSG)
• Creation of concept documents for the project

• Support of test management and consulting on replacing the existing core system for non-life insurance with a modern IT platform.

• Planning and controlling test execution as well as test analysis.

• Documentation of test results in JIRA/XRAY and defect management.

• Creating and continuously updating checklists to ensure quality.

• Creating Confluence pages to support test execution and its documentation.

• Creating test completion reports after each test cycle.

• Methods: process planning, status tracking, process optimization, process execution, process quality assurance.

• Tools: MS Office, Outlook, JIRA, Confluence, Wiki.

• Benefit: Support for test management in the preparation, execution and documentation of the different test cycles.

• Project management: rollout, migration and implementation of international IT projects
• Sales and business development
• Finance and team management (up to 24 senior consultants) and stakeholder management (including executive level)
• Projects include diverse SAP ERP; SAP S/4HANA; cloud/on-premise, AI, machine learning
• Responsible for project computerized system validation (CSV), QA, project quality
• Implementation of CSV, QA in the project
• Key account management; responsible for all client projects and offerings
• Development of RFIs and RFPs

• Analyze and fix data flows between PMD and SAP HR/S4 systems using SAP PI/PO and ABAP, especially in the HR area.
• Provide integration services by developing, customizing, and troubleshooting issues in custom interfaces and processes.
• Participate in technical and functional discussions to align the HR system architecture and integration strategies.
• Ensure system stability and data accuracy by proactively identifying and resolving integration issues to contribute to ongoing project success.
• Transfer HR data via OData service to SuccessFactors ABAP-OO report: access LDAP user data alongside SAP user data and update the email address and Windows ID in SAP.
• S/4 HANA, ABAP/4, ABAP-Object, S/4 HR, FI, SoapUI, Postman, REST API, JSON.

• Implementation of a GDPR-compliant knowledge management system "Ylvi" using Microsoft Azure Cloud Services (EU operation)
• Deployment of RAG technology (Retrieval Augmented Generation) and ChatGPT model for a digital coaching service
• Provision of company information: training documents, training videos, intranet content, technical concepts, best-practice processes, change management materials
• Used as an expert system in user support, with key users and end users
• Knowledge transfer on LLMs and RAG
• Research and development of RAG model structure and language model configuration
• Solution architecture, document analysis, test concept for language models, knowledge transfer workshops, content analysis, test concept, system prompt development
• Development control, stakeholder management, change management, implementation, deployment

• Setting up Ebbo Yong Consulting as an independent company
• Training and certification as Project Management Professional through PMI
• Training and certification as IT Solution Architect

• Implementation of the valuated customer stock including the FI account-determination logic at an international machine manufacturing company
• Analysis, re-design and agile implementation of an overall CO concept with SAP S/4HANA at an international automotive manufacturer
• End-to-end full scope CO process design (incl. integration into SD, MM, PP, FI, PS) and implementation at an international machine and plant manufacturer
• Re-organization and implementation of Profit Center Accounting (PCA) in SAP ERP at an international company in the mechanical & plant engineering industry