Selected work
Projects with context and impact
Fewer projects, <l>more depth</l>. Each one runs <m>in production</m> with real users.
01
ProdejUp
AI chatbot for Czech e-shops — installed in 30 minutes.
SaaS with a custom AI chatbot: Next.js, FastAPI, Stripe, and OpenRouter. Live product with paying customers.
02
BazényDnes
Pool-equipment e-shop I co-founded.
Complete e-commerce build from design to operations — catalog, orders, SEO, and content management.
03
Aster
Local voice AI assistant — security-first, no cloud.
A personal "Jarvis": local voice control, a supervised browser, and guarded integrations. Privacy first.
04
ShipGuard UE
Unreal Engine 5.8 plugin — packaging & hitch doctor.
A tool for game developers: build diagnostics and performance-hitch hunting right in the editor.
05
Cognera ERP
Internal ERP system — full-stack work on a production team.
Java, Spring Boot, PostgreSQL, and React. Safe migrations, tests, and long-term maintenance of a real system.