Paul Koch
@paulkoch
Munich, Bavaria, Germany
Products
Building tools for calendar productivity. Currently working on Kalender-Sync — a GDPR-compliant sync for Google & Outlook calendars. Closed Beta is live, feedback welcome!
- Kalender-Sync0Closed-Beta
GDPR-compliant calendar sync for Google & Microsoft/Outlook. Share availability across providers without exposing private details. Built for freelancers, consultants, and teams in the EU. Closed Beta is live — DM me or reply to any post for an invite!
Other Projects
Check out my Portfolio Page for all my other projects.
Recent activity
- Commented onI built a GDPR-compliant calendar sync for the EU market — Closed Beta is live
- Commented onI built a GDPR-compliant calendar sync for the EU market — Closed Beta is live
- Commented onI built a GDPR-compliant calendar sync for the EU market — Closed Beta is live
- Commented onApp to put my work shifts into Google Calendar
- Commented onThe story behind building my first app
- Commented onI launched a Calendly alternative yesterday, and I got my first 10 paid users already
- Commented onI made a 2-way sync Google Calendar and Notion, Plug & Play!
- PostedI built a GDPR-compliant calendar sync for the EU market — Closed Beta is live
- Commented onWe realized we’re spending way too much on Framer for idea validation – so we built our own alternative
- PostedWe realized we’re spending way too much on Framer for idea validation – so we built our own alternative
- Posted🧩 Building a privacy-first calendar sync (EU hosted, Free/Busy only)
- Commented onHow I turned Reddit into my best marketing channel (without spending a cent)
- Commented onFrom freelance tester to 7-figure MRR testing platform
- Commented onBuilding an SEO product to $14k MRR in a crowded market
- Commented onAcquiring a micro-SaaS and quitting his job after years of side hustling
- Commented onThis founder grew his site's monthly traffic to 120k before building a $30k MRR product