Product Design

Bringing ideas to life​

Hi! Welcome to my website.
I’m Johannes, a Digital Product and UX Designer.

Services

Driving design projects with structured roadmaps, defined milestones and stakeholder coordination

Revealing real user needs through interviews, surveys and observation

Identifying friction points with task tests, A/B tests, and feedback sessions

Crafting experiences informed by personas, user flows, and journey mapping

Designing intuitive interactions using wireframes, flows and prototyping

Translating user insights into actionable system requirements guided by UX principles

Building interfaces guided by design systems and visual hierarchies

Validating ideas quickly using low- and high-fidelity prototypes

Ensuring accurate implementation with handoffs, specs, and design reviews

  • Laws of UX
  • Project Planning
  • Stakeholder Management
  • Accessibility Guidelines
  • WCAG
  • Human Centered Design​
  • Design Workshops
  • SCRUM
  • Agile Processes
  • Design Principles
  • Heuristic Evaluation
  • Journey Mapping

Portfolio

Have a look at some of my recent projects.

About

I’m a Senior UX Designer specializing in Concept Development, with 6+ years of experience across the full design lifecycle – from User Research to Product Delivery.

Contact

Let’s get in touch

© Johannes Maas 2026
Digital Product Design

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CONTACT

info@johannesmaas.de
+49 176 211 226 99
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