Software Engineering & Digital Identity · Leonding, Austria 🇦🇹
25+ years of software development, with a focus on trusted digital processes: eIDAS 2, electronic signatures (QES / AES / SES), eID and the EUDI Wallet (ARF, OpenID4VP, ISO/IEC 18013-5).
| Project | What it does | Tech |
|---|---|---|
| miEUDIverifier | EUDI Wallet verifier (OpenID4VP) reading PID identity data — QR cross-device flow, bilingual web UI, Docker | C# / .NET 8 |
| miSWIYUverifier | Swiss E-ID (swiyu Public Beta) verifier reading Beta-ID identity data (OpenID4VP / DCQL) — QR cross-device flow, session REST API, Docker | C# / .NET 10 |
| miPDFvalidator | Validates electronic signatures (PAdES / XAdES / CAdES / ASiC) via the EU DSS REST API, with PDF verification report | TypeScript / Next.js |
| miPDFconvert | Virtual PDF printer for Windows — print from any app to PDF and hand the file to a configurable target application | C / C# / Ghostscript |
| miPDFlib | Open-source PDF library (Apache-2.0) — create, edit, fill forms, redact, encrypt and sign PDFs (PAdES B-B to B-LTA), PDF/A, PDF/UA, ZUGFeRD / XRechnung; no native dependencies, on NuGet | C# / .NET 8 & 10 |
| miPDFsign Community | Tablet signature app — captures handwritten signatures with biometric pressure data and embeds them as PAdES (B/T/LT/LTA) into PDFs, incl. QES via ID Austria — built on miPDFlib | C# / .NET 8 / WPF |
- EUDI Wallet verifier → https://miEUDIverifier.mitterbucher.com
- Swiss E-ID verifier (miSWIYUverifier) → https://miSWIYUverifier.mitterbucher.com
- Signature validator (miPDFvalidator) → https://miPDFvalidator.mitterbucher.com
- 🌐 Website: www.mitterbucher.com
- 🌐 Cloud-signing: cloud-signing.com
- 💼 LinkedIn: wolfgangmitterbucher
- ✉️ office@mitterbucher.com
