I design clear products for complex workflows.

Senior Product Designer, nine years on enterprise and consumer products in climate tech, fintech and digital assets.

Now
Senior Product Designer, open to roles across Europe
Last role
Science Based Targets initiative, 3.5 years on an enterprise climate platform
Focus
Enterprise UX, design systems, 0 to 1
Available
Remote across Europe, or on site
Previously
Science Based Targets initiative Universal Investment Deveote Technologies

Selected case studies

Three in depth, with the research behind them, the trade-offs, and the directions that did not survive testing.

Product experiment

An independent product I designed and took to functional builds with AI-assisted tooling, so the interaction decisions were tested against real platform behaviour rather than a static prototype.

How I work

I am a Senior Product Designer with 9 years on complex B2B and consumer products across climate tech, fintech, digital assets and enterprise platforms.

Where I do my strongest work

Products where people read dense data, complete regulated workflows, or make decisions that are costly to reverse. I work end to end, from research and information architecture through interaction design, design systems and usability testing, and I stay on it through build. A design that is never checked against the built version is a proposal.

How I work with engineering

I hand over specifications engineers can build from, and I stay in the room while they do. I also take my own designs to functional builds in React and TypeScript using AI-assisted tooling, which is how Anstoss reached Android and iOS. Real product behaviour surfaces the problems a static prototype hides, before implementation gets expensive.

Working
Across Europe remote or relocating
Building
anstoss.io Android and iOS in store review
Running
Attestloop live compliance scanner
Previously
Universal Investment, Deveote

Where I have worked

2026 to now
Founder and Lead Product Designer
Renuir UG
2024 to now
Founder and Product Designer
Anstoss independent product
2023 to 2026
Senior Product Designer
Science Based Targets initiative
2019 to 2022
Senior Product Designer
Universal Investment
2017 to 2019
UX Designer
Deveote Technologies

What the people I worked with say

Recommendations from people I worked with, with the working relationship stated. Excerpts are verbatim and uncut except for length.

“Opeyemi has strong product judgement and a clear ability to turn complex problems into practical product decisions. He works effectively across engineering, design, and stakeholders, brings structure to ambiguity, and keeps teams focused on the priorities that deliver the most value. He combines a strong understanding of user needs with technical awareness and takes genuine ownership from problem definition through delivery.”
Adam Valois
Head of Technology, Science Based Targets initiative
Opeyemi reported to Adam
“Opeyemi has a quick understanding and has the ability to adapt functions and patterns across different screen flows effectively.”
Judith Biedenkapp
Senior Product Designer for Enterprises
Reported to Opeyemi
“He combines an innate understanding of user needs with business goals, creating intuitive and visually compelling designs.”
Stanley Agu
Entrepreneur and Business Architect, two-time founder
Worked with Opeyemi
“A professional who stands out with his ability to translate intricate user and business needs into intuitive and meaningful designs.”
Oyindamola Akinleye
Senior Product Designer at Zalando, design mentor
Was Opeyemi’s mentor

More recommendations on LinkedIn ↗

If the problem is hard,
I am interested.

I am open to senior product design roles anywhere in Europe, with a soft spot for regulated, data-heavy products in climate, fintech, health and AI. If that is the kind of work you have, get in touch.

Roles
Senior Product Designer, Product Designer
Working
Anywhere in Europe, remote or on site
Languages
English (native), German (B2)