Build APIs with iron-clad confidence

Prevent design drift, slash support tickets and stay compliant — keeping your enterprise clients happy.

Book your API design clarity sprint

Trusted by great engineering teams

"Søren quickly grasped the technical and business context of our project and added value from day one. His strong engineering background and structured thinking made collaboration seamless."
René Passmann

René Passmann

CEO, HAV Media

Your path to API clarity

  1. 1

    Design clarity sprint

    Week 1

    Audit your existing APIs, co-author a living design framework, and deliver an actionable style guide your whole team can follow.

  2. 2

    Expert guidance

    Weeks 2 – 13

    Embed the framework across your organisation with governance checkpoints, KPI tracking and direct Slack/email support.

  3. 3

    Ongoing stewardship

    Week 14+

    Monthly design reviews, architecture advice and regular audits to prevent pattern drift — cancel any time.

Book your sprint
Søren Johanson

Søren Johanson

API design consultant

I've spent my career designing APIs from the ground up — some supporting up to 50 million users globally. From early-stage startups to enterprise platforms, I help teams create APIs that scale technically and organisationally, turning complex design decisions into clear, actionable frameworks.