Projects & Code
What I've built.
From SAP research projects to autonomous racecars to personal web apps. Here's a selection of my work.
GitHub ProfileSAP | STAR Program
Practice Phases at SAP.
Jan – May 2026
Global Content Group: Knowledge Graph from Text
Training and finetuning language models to extract structured knowledge from
SAP test documents. Goal: enriching the SAP Enterprise Knowledge Graph (EKG),
SAP's next-generation platform for centralized enterprise knowledge.
2025 · Montréal, Canada
Business Foundation Models: Cross Tables (BFM-X)
International practice phase in Canada. Data engineering and pipeline development for
training SAP Foundation Models, SAP's initiative for
large-scale, enterprise-data-trained AI models.
Focus: Cross-table schema integration.
2025
ICN Applied Technology Exploration
Research project: Using knowledge graphs for automatic column mapping
across heterogeneous table structures. Schema-agnostic data integration
as a scalable prototype.
2024
SAP Project Management Office (PMO)
Analysis of internal business processes and development of AI-driven
automation use cases in collaboration with project managers
and delivery execution leads. Including demo development.
2024
Global Content Group (GCG), First Phase
Implementation of new knowledge domains and automated pattern generation in the
GCG Knowledge Graph (EKN). Then part of SAP Signavio
Value Accelerator Delivery (VAD), responsible for SAP reference architecture
and transformation content.
2024 – 2025 · DHBW
CURE: Autonomous Systems Team
Formula Student team at DHBW Mannheim. In the Autonomous Systems Team:
development of analysis tools and supervision of the sensor and
perception module for the fully autonomous racing car.
Personal Projects
Built in my free time.
Web App · Active
Flight Planning App
React / Next.js web app to simplify flight planning.
One click: weather briefing, airfield charts, NOTAMs,
navigation and weight calculations, all at a glance.
flugplanung.jonas-giessler.de →
Web App · Active
Bloomberg Scraper
Self-hosted web app that scrapes the Bloomberg Billionaires Index
on a schedule and stores historical snapshots of the top 500 in
SQLite. The dashboard lets you track net-worth trajectories, run
statistics and trend analysis, and export filtered data as CSV
or JSON.
Web App · Active
QR Code Generator
Simple web app for creating QR codes. Fast, straightforward
and usable directly in the browser.
qr.jonas-giessler.de →
Early Project
List Management App
My first real website. Nothing special, but an important
beginning. I still use it today to keep track of my groceries.
liste.jonas-giessler.de →
First Steps · 2022
Spiel-Info-Q11-2022
My very first contact with programming: a game project
from 11th grade computer science class. Never fully finished,
but the beginning of it all.
View on GitHub →