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Paul Koch's avatar

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-Sync
    0Closed-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.

  • Portfolio
    2k/monthpresent

    All my other stuff!

Recent activity

  • Commented onI built a GDPR-compliant calendar sync for the EU market — Closed Beta is live2026-03-05
  • Commented onI built a GDPR-compliant calendar sync for the EU market — Closed Beta is live2026-03-05
  • Commented onI built a GDPR-compliant calendar sync for the EU market — Closed Beta is live2026-03-05
  • Commented onApp to put my work shifts into Google Calendar2026-03-05
  • Commented onThe story behind building my first app2026-03-05
  • Commented onI launched a Calendly alternative yesterday, and I got my first 10 paid users already2026-03-05
  • Commented onI made a 2-way sync Google Calendar and Notion, Plug & Play!2026-03-05
  • PostedI built a GDPR-compliant calendar sync for the EU market — Closed Beta is live2026-03-05
  • Commented onWe realized we’re spending way too much on Framer for idea validation – so we built our own alternative2025-12-31
  • PostedWe realized we’re spending way too much on Framer for idea validation – so we built our own alternative2025-12-30
  • Posted🧩 Building a privacy-first calendar sync (EU hosted, Free/Busy only)2025-10-10
  • Commented onHow I turned Reddit into my best marketing channel (without spending a cent)2025-10-10
  • Commented onFrom freelance tester to 7-figure MRR testing platform2025-10-10
  • Commented onBuilding an SEO product to $14k MRR in a crowded market2025-10-10
  • Commented onAcquiring a micro-SaaS and quitting his job after years of side hustling2025-10-10
  • Commented onThis founder grew his site's monthly traffic to 120k before building a $30k MRR product2025-10-10

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