David Klingbeil
BSc Artificial Intelligence @ JKU Linz
Education

BSc Artificial Intelligence
Johannes Kepler University (JKU) Linz
Selected Projects
03 / 05

Image Classification Projectarrow_forward
Built a CNN-based image classification pipeline in PyTorch. Reached 73.4% accuracy on a hidden university test set.

Sound Event Detection Systemarrow_forward
Co-developed a BiGRU-based sound event detector for 10 urban audio classes. Implemented cost-aware training and adaptive thresholds.

Loraarrow_forward
Built a privacy-preserving local commerce MVP with an Expo React Native app, Express API, Prisma/Postgres data layer, merchant admin screens, and DigitalOcean-ready deployment.
Work Experience
Intranet Developer
JKU Racing
Built a Spring Boot backend with REST APIs, scheduling, attendance logging, and analytics. Developed Angular and PrimeNG frontends.
Student IT Worker
Friedensau Adventist University
- Deployed and documented AtoM and Gramps Web for Friedensau's Historical Archive, including Ubuntu, Docker/Portainer infrastructure, HTTPS, backups, and Microsoft Entra ID authentication.
- Established OCR and handwriting-recognition workflows for historical documents using Tesseract, OCRmyPDF, eScriptorium, and ArchiveOCR, supported by bilingual user and administrator documentation.
- Developed tooling to migrate 26 DokuWiki pages to Outline and deployed secure production environments for Netdata monitoring, Zammad ticketing, and Vaultwarden password management.
Student IT Worker
Friedensau Adventist University
- Managed student-account onboarding and automated account deactivation with PowerShell across Microsoft Entra ID, Microsoft 365, and Active Directory.
- Explored and adapted ELO document-management workflows for university needs.
Student IT Worker
Friedensau Adventist University
- Deployed new PCs and completed full user-data migrations.
Technical Stack
A focused toolkit designed for AI research and development. Currently specializing in machine learning architectures and backend systems.