Co-founder & CTO at S1Seven. We issue material certificates for steel, non-ferrous metals, chemicals and aerospace as verifiable data instead of PDFs.
Where to look
- material-identity: open JSON Schema formats and the dictionary behind our Digital Material Passports
- eclipse-aas4j/aas4j · eclipse-esmf/esmf-sdk: fixes so SAMM-to-AAS conversion produces shells that validate
- Remaneo: a backup app for macOS
- Tastl: a touch typing trainer
Standardisation: delegated expert in ISO/IEC JTC 5 (Digital Product Passport), CEN/CLC/JTC 24/WG 4 (DPP interoperability) and CEN/TC 459/SC 12 (EN 10204, EN 10168).




