← Back to the CV

CASUS

Shipping product code

I wasn’t hired as an engineer. With AI agents I worked my way into the codebase and now ship customer requests myself.

When
since April 2026
Role
CASUS
Key figure
≈ 150 PRs

Outcome

  • Around 150 merged pull requests in six months

What I did

  • Self-serve checkout, subscriptions and pricing – including migrating every existing customer
  • Redesigned onboarding, sign-in and sign-up
  • Referral programme, tracking from click to subscription, lead nurturing
  • Stability and features in the Word add-in

--:-- in Zurich

Let’s talk.

For projects, roles or an exchange on product, growth and AI. I usually reply quickly.

I’m not a bot

Slide it across and my address appears. Spam bots reliably fail at this slider, humans rarely do.

LinkedIn ↗
Save contactScan with your phone camera to save the contact.

© 2026 Mathias RinglerUpdated: October 2026