SAP Integration & Agentic AI Architect

SAP Integration & Agentic AI Architect

Senior SAP Integration Architect on SAP BTP (Business Technology Platform), SAP Integration Suite, SAP CPI, S/4HANA, RAP and CAP. 15+ years as SAP Integration Architect across enterprise SAP delivery. Active focus: Agentic AI, RAG pipelines, and LLM integration on SAP data. Bridging classical SAP integration (BTP, CPI, Integration Suite) with production-grade Python, AWS, and Databricks data engineering. Heralding Systems GmbH (Frankfurt am Main), independent since 2018.

Core SAP stack:

SAP BTP (formerly SAP Cloud Platform), SAP Integration Suite, SAP CPI (Cloud Platform Integration), SAP PI/PO migration to SAP CPI / Integration Suite, SAP Cloud Connector, SAP Event Mesh, SAP Advanced Event Mesh (AEM / Solace), SAP API Management, SAP Cloud ALM, SAP Cloud Transport Management (CTMS).

S/4HANA, ABAP Cloud, RAP (RESTful Application Programming), CAP (Cloud Application Programming Model: Node.js + Java), CDS Views, ABAP CDS, SAP Fiori, Fiori Elements, SAPUI5, Side-by-Side Extensions on Kyma. SAP SuccessFactors integration, SAP IS-U / FI-CA, SAP EWM, SAP Datasphere, SAP Analytics Cloud (SAC).

Domain: Finance, Logistics, HCM (SuccessFactors), Utilities (IS-U), Lease & Rent, BRIM.

Agentic AI, RAG and LLM Engineering on SAP:

RAG pipelines over enterprise SAP data (S/4HANA, SAP BTP, SAP CPI logs, ServiceNow, Cloud ALM): chunking, embedding model selection, retrieval evaluation, hybrid search.

Agentic AI: LangChain, LangGraph, multi-agent orchestration, tool use, function calling. Production LLM integration with S/4HANA and SAP Integration Suite.

Local inference lab on NVIDIA DGX (dual Spark, NVLink, 256 GB unified memory). Continual learning prototype: latent-space EWC, zero catastrophic forgetting on SAP domain tasks. Nemotron Nano fine-tuning over 16,000 SAP documents.

Languages and platforms:

Python (primary for AI and data engineering), Java, Node.js, TypeScript, ABAP, Groovy, Go.

Spring Boot, REST, OData, SOAP, gRPC, Event-Driven Architecture (EDA), Apache Kafka, Solace, Confluent.

Docker, Kubernetes, Kyma, Jenkins, GitHub Actions.

Cloud and data engineering: AWS (preparing AWS Certified Data Engineer Associate), AWS S3, AWS Lambda, Databricks Lakehouse, Apache Spark, Apache Airflow, dbt, Delta Lake, Parquet. Vector stores: Pinecone, Weaviate, pgvector. Python data stack: pandas, Polars, PyTorch.

Certifications:

SAP Certified Development Associate - SAP Integration Suite (2024). NVIDIA DLI certifications. Preparing: AWS Certified Data Engineer Associate.

Languages: English (native-level), Spanish (native), German (B2). Available remote across Europe; based in Frankfurt am Main.