Work

Selected SAP projects across SAC, BTP, CDS, finance and data pipelines. Client names are not shown.

Own products

AI tools and data products for the SAP world

Role: Architect & Developer

Design, development, and operation of my own products: Analygits (opens in a new tab), a Chrome extension for SAP Analytics Cloud with its own SAC syntax MCP server; CoConsultant (opens in a new tab), an AI-powered design partner for clean-core extensions as a web app; and data from the Marktstammdatenregister as an OData feed for SAC.

The AI tools base their answers on documented sources rather than on the model's memory. Details are on the product pages.

Technologies: LLMs, MCP, RAG, PostgreSQL & pgvector, SAP Analytics Cloud, Python, TypeScript

Consumer goods · 2026 - present

Process payment advices automatically with SAP Document AI

Role: Solution Architect & Developer

Design and implementation of a global SAP Document AI pipeline for processing payment advices, integrated into S/4HANA Public Cloud with a full clean-core approach. Built as a side-by-side extension on BTP, so the digital core stays free of custom code.

Technologies: SAP Document AI, SAP BTP, S/4HANA Public Cloud, Clean Core

Industrial · 2025 - present

Embedded analytics, market data, and liquidity planning in the public cloud

Role: Solution Architect & Analytics Consultant

Design and implementation of SAP Embedded Analytics in S/4HANA Public Cloud, and connection of SAP Sales Cloud V2. Setup of a dynamic data layer to load and prepare external market data for processing in the extended SAC setup. Additional setup of financial and liquidity planning in SAC.

Technologies: S/4HANA Public Cloud, SAP Embedded Analytics, SAP Sales Cloud V2, SAC, Financial Planning, Liquidity planning

Mechanical engineering · 2025 - 2026

Analyze and control prices and conditions, beside the ERP

Role: Solution Architect & Analytics Consultant

Design and build of a data pipeline with a medallion architecture that transfers all sales and purchasing data from SAP ECC into PostgreSQL, in order to analyze pricing and conditions across the company. Fully clean core, with no custom code in the SAP system.

Build of a companion pricing application that reads the current pricing and enables mass changes, and automated market-indicator-driven changes to prices and conditions, back into SAP.

Technologies: SAP ECC, Medallion architecture, PostgreSQL, Clean Core, Pricing & conditions

Retail · 2025 - present

From QlikView to SAP Analytics Cloud

Role: Solution Architect & SAC Consultant

Re-engineering and migration of existing dashboards and reports from QlikView to SAC. Functional and technical support in planning a greenfield migration, and post-go-live support.

Technologies: SAC, QlikView migration, Greenfield

IT · 2025

Event-driven process control as a BTP extension to S/4HANA

Role: Solution Architect

Planning and development of an event-driven system for process control and document archiving as a side-by-side extension to S/4HANA on BTP. Development of the related Fiori Elements apps for user interaction.

Technologies: BTP, S/4HANA, Side-by-side extension, Fiori Elements

Banking · 2019 - 2025

S/4HANA greenfield in supply chain finance

Role: Solution Architect & Developer

Preliminary study on the choice of public cloud, private cloud, or on-premise. Responsibility for the greenfield migration. Consulting and customizing, and development in FI (for example dynamic payment-method optimization, and search algorithms for payment clearing in bank statements).

Setup of SAP Embedded Analytics based on ABAP CDS and analytical queries, plus SOAP and OData services, SAC implementation, and BTP support.

Technologies: S/4HANA, FI, Payment transactions, SAP Embedded Analytics, ABAP CDS, Analytical queries, OData, SOAP, SAC, BTP

Locations: Switzerland, UK, Netherlands, Germany

Retail · 2017 - 2026

Long-running FI support with interfaces, embedded analytics, and SAC

Role: FI Consultant, Reporting & Developer

FI consulting and implementation. Setup of SAP Embedded Analytics through ABAP CDS views and analytical queries, development of interfaces, FI support, and SAC development and implementation.

Technologies: FI, Interfaces, SAP Embedded Analytics, ABAP CDS, Analytical queries, SAC

Pharma · 2024

Condition and pricing determination as a clean-core extension

Role: Solution Architect

Planning and development of a clean-core side-by-side extension on BTP to optimize and automate condition and pricing determination in SD and MM.

Technologies: BTP, Clean Core, SD, MM, Pricing & conditions

IT services · 2021 - 2022

Planning and reporting concept in SAP Analytics Cloud

Role: SAC Consultant

Development and implementation of a planning and reporting concept on SAP Analytics Cloud.

Technologies: SAP Analytics Cloud

Pharma · 2020 - 2022

BW, Fiori launchpad, and key-user support for FI and CO

Role: Project lead

BW and Fiori launchpad setup, and delivery of various reports. Support for FI and CO through "Key User as a Service".

Technologies: BW, Fiori Launchpad, FI, CO

Pharma · 2018 - 2020

KPI models as embedded analytics in S/4HANA

Role: FI Consultant & Developer

Functional review of KPI models and their development as SAP Embedded Analytics: a virtual data model in CDS with analytical queries, delivered as a Fiori app through the KPI Modeler. Accounting support.

Technologies: SAP Embedded Analytics, CDS (virtual data model), Analytical queries, KPI Modeler, Fiori

PCB manufacturing · 2018 - 2019

FI implementation under HGB and IFRS

Role: FI Consultant

Full implementation in financial accounting, taking HGB, IFRS, tax law, and further specific requirements into account.

Customizing and support for the data migration in financial accounting (new general ledger), the general ledger, accounts receivable, accounts payable, and bank accounting.

Technologies: FI-GL, FI-AR, FI-AP, FI-BL, HGB, IFRS

Petroleum analytics · 2017 - 2019

International FI implementation in four countries

Role: FI Consultant

Full implementation in financial accounting, taking German, Dutch, US, and Singapore law and specific requirements into account.

Customizing, support, and data migration in financial accounting (new general ledger), the general ledger, accounts receivable, accounts payable, and bank accounting.

Technologies: FI-GL, FI-AR, FI-AP, FI-BL

Locations: Germany, Netherlands, USA, Singapore