I'm John. Since March 2025 I build Smart Farming features at Bison AG (barto.ch). I also ship sovereign AI products and this portfolio pipeline on the side.
Full-stack engineering on barto.ch, Bison AG's digital farm manager for Swiss farms: Angular and Java/Spring Boot, feed planning with Highcharts, and barn-side prototypes like AgriVue.Read Case Study
Building Ayentic: symbiotic AI for multichannel support
Multichannel support hub (WhatsApp, email, Instagram) with human-in-the-loop AI, Angular 21 monorepo, and pragmatic on-prem or cloud deployment.Read Case Study
Building sovereign on-premise AI with Sureva
Co-founding a Swiss IT and KI consultancy that pairs DSG-aligned advisory with a self-hosted LLM platform & consulting that implements, not only recommends.Read Case Study
Midwam immersive study
A learning study of the Midwam immersive site. I tried to replicate the human cinematic setup from public frontend files. Credits stay with the authors.Read Case Study
Evolving a portfolio into a PublicBrain consumer
Hardening a Next.js portfolio and turning it into the T4 consumer of a secure SSOT-to-web publication pipeline.Read Case Study
Improving the mobile and desktop user experience for swisscom sign
Building components and user experience for the integration of a digital signature service for the new Swisscom sign service.Read Case Study
Digitalization of processes with AEM forms in Digital switch of Kanton Thurgau Switzerland
Digitalisation of multiple processes of the Thurgau canton in its new digital portal.Read Case Study
Creating and digitizing new experiences.
Development of a sustainable project for the sale of medical services and equipment.Read Case Study
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I occasionally write about business, technology, designs, motivation, life change stories, and share thoughts on the intersection of creativity and engineering.