The direct contact
For a new project, an existing website, or a technical idea, you talk directly to Tobias.
Tobias Kajetan Rösner
Managing Director · Engineering
Web development, software engineering, and AI integration from Siegen.
We build websites, web apps, software, automation, and AI integration. No sales layer in between: you talk to the people who develop. From Siegen, fairly scoped.
clesk-agent / zsh
connected
clesk-agent~$ ./help
Available capabilities:
▸ websites · websites with clear structure and easy upkeep
▸ web-apps · web apps, portals, and custom frontends
▸ software · custom software, APIs, and backend systems
▸ ai-integration · AI integration in existing products and workflows
▸ automation · automate repetitive routine tasks
Questions about services, stack, or process, or /help for page links.
↵ send · /help commands & pages · /reset clear history
Services
Websites, web and software development, automation, AI, hosting, and maintenance. Directly from the team that builds it.
Websites
Corporate and marketing sites: clear structure, fast, maintainable, without unnecessary bloat.
Our products
We are code enthusiasts and like to show our work. What we build and run ourselves.
LearnATC Learning platform for aviation radio: phraseology, lessons, and an AI simulator for ATC communication 
Slam Voting Live scoring for poetry slams: jury, audience, and venue display in one tool for organisers and teams 
Future Wax Vinyl on demand: records from a run of one, cut not pressed 
clesk/ uptime Monitoring for websites, APIs, and cron jobs 