04.09.2026 aktualisiert

**** ******** ****
Premiumkunde
nicht verfügbar
info: nicht verfügbar bis 31.01.2027

AI & SAP Consulting - AI Enablement, Agentic AI & Procurement Expertise

Mannheim, Deutschland
Mannheim +250 km
Master of Science (M.Sc.) Business Information Technology (PhD ongoing)
Mannheim, Deutschland
Mannheim +250 km
Master of Science (M.Sc.) Business Information Technology (PhD ongoing)

Profilanlagen

Oesterwitz, Paul_Projektliste.pdf
Oesterwitz, Paul_project assignments.pdf
Oesterwitz, Paul_CV de AI.pdf
Oesterwitz, Paul_CV en AI.pdf
Oesterwitz, Paul_CV de SAP.pdf
Oesterwitz, Paul_CV en SAP.pdf

Über mich

AI & SAP professional | 10+ years experience in AI, S/4HANA, ECC (MM/SRM), ABAP-OO, | GenAI & LLM Integration | Agentic AI for ERP systems | Project Leader for Enterprise AI Solutions | Python, Cloud (AWS, Azure) | Promotion in Data Science | Expertise in Procurement and Business Process Automation

Skills

APIsAgile MethodologieTechnischer SupportIt-BeratungPersonalwesenSAP ERPSAP HANAIntegration (Software)Generative AISAP BTPpandasSAP Ariba
Mission statement
Modern enterprises face growing challenges in creating seamless, intelligent procurement processes that connect multiple ERP systems, supplier networks, and business platforms. Even with advanced tools like SAP Ariba, S/4HANA Central Procurement, and SAP BTP, critical workflows such as supplier evaluation, requisition routing, and approval orchestration remain fragmented, manual, and slow to adapt.

Traditional rule-based automation struggles to interpret unstructured data such as emails, supplier quotes, and invoices, or to learn from past transactions. My focus is building AI-driven orchestration layers that bring adaptive intelligence into procurement and ERP systems, making them more autonomous, data-aware, and efficient.

Using Large Language Models (LLMs), machine learning, and cloud-based AI platforms,
I design solutions that:
  1. Automate document-heavy tasks through NLP and LLMs
  2. Learn from procurement patterns using machine learning with TensorFlow, scikit-learn, and pandas
  3. Integrate with SAP S/4HANA, ECC, and Ariba via ABAP-OO, REST APIs, CDS Views, and SAP BTP services
  4. Utilize SAP Joule Studio, Agent Builder, and SAP Build for agentic workflows
  5. Orchestrate between AI platforms such as Watsonx, Azure AI, Bedrock, and n8n for scalable inference
  6. Deliver transparent analytics and spend optimization dashboards
The goal is to replace rigid, static workflows with adaptive, cognitively aware procurement systems that continuously learn, improve decision quality, and optimize compliance and spend efficiency.

Core Expertise
Data Science & AI
  1. LLM specialization for ERP automation, AI and machine learning applied to business systems, and ongoing PhD research in AI-ERP integration.
  2. Agentic AI using IBM watson X, AWS Bedrock Agents, n8n, CrewAI
  3. Sophisticated RAG architectures
  4. Development of Neuronal Networks (CNNs, Deep Learning etc.) for Machine Learning tasks
  5. Python (TensorFlow, Keras, scikit-learn...)
  6. Sovereign AI using local LLM stacks such as Ollama and vLLM
  7. Production-ready AI Evaluation (DeepEval etc.) and Monitoring
  8. Hands-on experience with IBM watsonx.ai, Watsonx Orchestrate, Amazon Bedrock, Azure/OpenAI Studio, and workflow automation platforms.
SAP Consulting
  1. Deep expertise in SAP S/4HANA (MM, Central Procurement), Ariba, ECC, SRM/SLC, with strong experience in process design, integration and customization across various platforms
  2. Development in ABAP-OO, RAP, CDS and OData services
  3. SAP Joule Studio / AI Agent and Skill Builder
Project Management & Leadership
  1. Former Senior Manager and Department Head with experience in agile delivery frameworks such as SCRUM and SAFe, cross-functional leadership, and long-term solution ownership.
  2. Up to 9 direct reports and (sub) project manager in various projects
I combine technical depth, strategic leadership, and a research-driven, analytical mindset to deliver next-generation automation in enterprise procurement and business processes.
Every new challenge sparks my creativity!

Erfahrung

Berufserfahrungmehr als 10 Jahre
Freelancer seit2026

Sprachen

DeutschMutterspracheEnglischverhandlungssicherFranzösischGrundkenntnisse

Projekthistorie

Freelance AI & SAP Consultant

Sonstiges

< 10 Mitarbeiter

Senior Manager SAP S/4HANA & AI Operations Lead

dbeyond erp+ GmbH

Sonstiges

10-50 Mitarbeiter

  1. Development and architecture of custom solutions across multiple SAP S/4HANA modules using ABAP-OO, including advanced enhancement techniques and strict clean-core compliant implementations
  2. Design and delivery of scalable custom developments aligned with SAP best practices and extensibility concepts
  3. Lead of the entrepreneurial growth platform “AI Elevation: Operations”, driving AI enablement across operational domains
  4. Implementation of the group-wide AI strategy in close collaboration with the central AI unit (dbeyond ai+)
  5. Change management and structured communication to support AI adoption across business units
  6. Focal point and strategic advisor for AI-enabled business applications and intelligent feature integration

Manager, Senior Consultant, Consultant

MHP Management- und IT Beratung GmbH

Automobil und Fahrzeugbau

1000-5000 Mitarbeiter

01/2024 – 09/2025
Manager | Business Unit “Artificial Intelligence”
  1. Project Lead for multiple Generative AI initiatives in the tax advisory and automotive sectors
  2. Product Ownership, improvement (and partially implementation) of advanced RAG architectures with large-scale embedding contexts for complex enterprise use cases
  3. Integration of a proprietary Knowledge Graph solution (SPARQL-based) with local LLM infrastructures
  4. Team Lead for up to 9 consultants and developers (direct reports)
  5. Horizontal Lead “Corporate Functions”: Operationalization of the AI sales strategy within business applications
  6. Rapid prototyping and implementation of AI solutions in SAP system landscapes
  7. Bridge between business requirements, AI architecture, and enterprise IT governance

10/2015 – 12/2023
Consultant → Manager | Supply Chain Management (ERP Consulting & Development)
  1. Lead for requisitioning processes within a large-scale SAP S/4HANA transformation program
  2. SAP SRM Lead Consultant & Developer for a Tier-1 automotive supplier, responsible for a global indirect procurement platform, leading an international, multi-disciplinary team
  3. Consulting and project delivery for Tier-1 suppliers and major OEMs
  4. Implementation and rollout of SAP SRM and SAP SLC solutions
  5. Process consulting, technical lead development, and project management responsibilities
  6. Template rollout projects for global SAP MM templates

SAP Consultant

IBM Global Business Services

Internet und Informationstechnologie

>10.000 Mitarbeiter

  1. Responsible Consultant for an advanced purchasing toolkit within Strategic Supplier Management, including supplier onboarding processes
  2. Implementation and system integration of a strategic, collaborative supplier platform based on SAP SLC
  3. International project experience in the UK for a mineral oil company, acting as the responsible SAP SRM Consultant (Strategic Purchasing)

Cooperative Study Program (Dual Study Program)

SAP SE / SAP Deutschland SE & Co. KG

Internet und Informationstechnologie

>10.000 Mitarbeiter

  1. Practical training in ABAP development and multiple SAP consulting domains, including Customer Relationship Management, Supply Chain Management, and Procurement
  2. Cross-functional exposure to both technical implementation and business process consulting
  3. Design and setup of a marketing demo scenario including integration of third-party software solutions

Bewertungen


Kontaktanfrage

Einloggen & anfragen.

Das Kontaktformular ist nur für eingeloggte Nutzer verfügbar.

RegistrierenAnmelden