Architected and built website app with audio streaming and audio player integration for major German radio station, frontend, cms and DB (Solidstart, Payload Cms, Postgres).
Built political data access platform with interactive mapping (Astro, React 19, NestJS).
Developed AI-powered Contentful apps for editorial automation (OpenAI API).
Maintained and enhanced digital newspaper for major German publisher (Next.js, TypeScript).
Shipped 9 cross-platform radio streaming apps for smart TVs (FireTV, WebOS, Android TV, Tizen).
Created event discovery frontend platform with CMS integration for Germany's largest cultural event.
Frontend architecture with pixel-perfect TypeScript implementation.
ReactJS next.js SolidJs tRCP typescript javascript nestjs redis docker jenkins ci/cd gitlab docker compose git jira github unit testing database design Astro SolidStart ExpressJS Fastify nodeJS postgresql mysql mongodb Drizzle Prisma rest api tailwindcss Styled Components Emotion Material-UI Radix shadcn Payload CMS Zustand Redux TanStack Capacitor Android TV WebOS TV Tizen TV AWS S3 OpenAI API claude