Hey, I'm
Paul Koch
AI Product Engineer
AI Product Engineer. Live SaaS, voice AI for trades, Forward Deployed Engineering — from idea to launch in days, not months.
Live and shipping
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Hofladen · 2 years
About
Brands behind my work
Featured Projects
All Projects →
Kalender-Sync
Live SaaS tool for synchronizing calendars across platforms — Google, Microsoft, Apple (CalDAV), and iCal feeds. 54 users, 38,000+ synced events.
Meisterfon
AI phone assistant for tradespeople — answers calls, transcribes them, and emails a summary with action items. Multi-tenant, EU stack, GDPR-compliant.
VÖGELE Elektrotechnik
Website + local SEO + Odoo integration for a master electrician — from first lead to signed invoice in one streamlined flow.
Echo Fields Festival
Website and online presence for an open-air festival in Freiburg — ongoing Astro redesign with a festival aesthetic and fast mobile performance.
Experience
AI Product Engineer
The Bau Ventures
Building AI-powered SaaS products and digital ventures.
Working Student Digital Solutions (Dual Study Program)
Drees & Sommer
Developing internal tools and digital solutions for construction and real estate as part of a dual study program.
Data Science Intern
Haufe Group
ML-driven recommendation engine for dynamic ad personalization.
Tech Stack
Languages
- TypeScript
- Python
- SQL
Frameworks
- Astro
- React
- Node.js
- Next.js
AI / ML
- OpenAI
- LLMs
- RAG
- LangChain
Data
- PostgreSQL
- Redis
- Drizzle ORM
Cloud & Infra
- Docker
- AWS
- Hetzner
- Netlify
Tools
- Git
- Figma
- Linear
- VS Code
Blog
Read more →Kalender-Sync exits closed beta — 54 users, 38,000 events synced
Kalender-Sync is now live on a freemium plan. A look back at the closed-beta phase and what's next.
Kalender-Sync: Closed Beta Launched
Kalender-Sync enters closed beta. First users are syncing their calendars across Google, Outlook, and Apple.
Contact
Interested in working together? Feel free to reach out.