# Roland Polczer

> AI engineer and consultant in Lienen, North Rhine-Westphalia, Germany. Builds
> practical AI systems for small and mid-sized companies (Mittelstand):
> unstructured-data and document processing, in-house AI tools, on-premise and
> EU-Data-Zone inference, plus independent consulting and enablement. 25 years
> of production data platforms combined with hands-on AI work.

Contact: mail@rolandpolczer.de. Working languages: German, English, Hungarian.
Service pages are German; the site root also has English and Hungarian
introductions.

## Services (German)

- [Leistungen — overview](https://rolandpolczer.de/leistungen/): all five service areas with what each delivers.
- [KI-Beratung](https://rolandpolczer.de/leistungen/ki-beratung/): vendor-independent AI consulting — use-case assessment, feasibility, roadmap, optional implementation.
- [Interne KI-Werkzeuge](https://rolandpolczer.de/leistungen/interne-ki-tools/): focused in-house tools for document translation, company knowledge, sourced research and live meeting translation.
- [Dokumentenverarbeitung](https://rolandpolczer.de/leistungen/dokumentenverarbeitung/): turning Excel, PDF, scans and email into schema-validated data with a human review gate.
- [On-Premise-KI & EU-Datenzone](https://rolandpolczer.de/leistungen/on-premise-ki/): GDPR-compliant inference on own hardware or inside the Microsoft EU Data Boundary.
- [KI-Einarbeitung & Briefings](https://rolandpolczer.de/leistungen/ki-schulung/): 1:1 enablement, team onboarding, owner and leadership briefings — not open seminars.

## Site

- [Startseite (German)](https://rolandpolczer.de/): positioning, selected work, stack, background.
- [Home (English)](https://rolandpolczer.de/en/)
- [Kezdőlap (Hungarian)](https://rolandpolczer.de/hu/)

## Optional

- [Writing on Substack](https://rolandpolczer.substack.com): essays on where AI development is heading.
- [GitHub](https://github.com/dondiegorivera)
- [LinkedIn](https://www.linkedin.com/in/roland-polczer)
- [Impressum](https://rolandpolczer.de/impressum/) and [Datenschutz](https://rolandpolczer.de/datenschutz/): German legal pages.