gruncellka
Independent software company building operational workflow tools.


Developed
Licko App
Web application: operational software for physical post, postage workflows, and shipment infrastructure.
- Letter operations
- Envelope management
- Printing and layout tooling
- Postage and tariff handling
- Tracking and status workflows
- Scanner-assisted operations
Nothing
Zero to Null
A platform for nullification and zerofication. From nowhere to nowhere: it takes zero and, with full operational discipline, arrives at null — or nowhere at all.
- Nullification of an existing zero
- Zerofication with coordinated empty statuses
- Schemas for validated absence
- Workflows that arrive at null, or nowhere
- Diagrams that depict an illustration
Philosophy
We build focused software with long-term maintainability and operational clarity in mind.
- Operational clarity
- Modern UX for legacy workflows
- Privacy-aware architecture
- Maintainable systems
- Real-world workflow focus
- Independent product development
About
gruncellka is software development studio based in Berlin, Germany. The core idea started in November 2024. The was registered in March 2025, with active operations from 01 April 2025. The company currently focuses on developing software infrastructure and workflow tools for traditional mail and postage operations. It also ships Zero to Null, a platform for nullification and zerofication that goes from nowhere to nowhere. The broader long-term direction includes operational platforms, workflow automation, and domain-specific SaaS systems.
Operational Foundation
- Registered German business operation (Einzelunternehmen)
- Professional IT liability insurance
- Independent product development
Links