I’m a product-focused UX/UI designer with 5+ years delivering data-driven experiences across marketplaces, B2B SaaS, and mobile. I bridge research, design, and engineering to ship high-quality features, design systems, and measurable business impact. I’m comfortable owning end-to-end work from discovery to delivery, mentoring designers, and collaborating in international teams. I’m fluent in English and German. I enjoy turning insights into user-centric solutions, leveraging AI-powered prototyping to accelerate exploration, and building scalable design systems that reduce rework and speed up delivery. I values clear communication, evidence-based decisions, and cross-functional collaboration to ship outcomes that matter.

Amen Stewart

I’m a product-focused UX/UI designer with 5+ years delivering data-driven experiences across marketplaces, B2B SaaS, and mobile. I bridge research, design, and engineering to ship high-quality features, design systems, and measurable business impact. I’m comfortable owning end-to-end work from discovery to delivery, mentoring designers, and collaborating in international teams. I’m fluent in English and German. I enjoy turning insights into user-centric solutions, leveraging AI-powered prototyping to accelerate exploration, and building scalable design systems that reduce rework and speed up delivery. I values clear communication, evidence-based decisions, and cross-functional collaboration to ship outcomes that matter.

Available to hire

I’m a product-focused UX/UI designer with 5+ years delivering data-driven experiences across marketplaces, B2B SaaS, and mobile. I bridge research, design, and engineering to ship high-quality features, design systems, and measurable business impact. I’m comfortable owning end-to-end work from discovery to delivery, mentoring designers, and collaborating in international teams. I’m fluent in English and German.

I enjoy turning insights into user-centric solutions, leveraging AI-powered prototyping to accelerate exploration, and building scalable design systems that reduce rework and speed up delivery. I values clear communication, evidence-based decisions, and cross-functional collaboration to ship outcomes that matter.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent
German
Fluent

Work Experience

UX / UI Designer at MetalsHub GmbH
December 31, 2022 - December 31, 2022
Improved complex B2B workflows; mapped journeys; reduced friction in quoting and ordering. Established design system & component library; improved consistency & speed. Ran recurring usability testing; influenced prioritization of fixes.
UX / UI Designer at LeasingMarkt.de
January 1, 2022 - November 5, 2025
Owned funnel redesigns; drove +35%/+18% conversions; maintained design system; mentored juniors. Conducted interviews, usability tests, GA & Hotjar analysis; scoped experiments with outcomes. Built multi-market design system (DE/AT/CH/NL); daily collaboration with PO/Engineering.
UX Designer at Keysight Technologies
December 31, 2020 - December 31, 2020
Simplified electronic test software; delivered flows, wireframes, prototypes. Aligned stakeholders; presented releases; incorporated usability findings. Contributed to design system foundations and style guides.

Education

M.Sc. at Hochschule Rhein-Waal, Germany
January 1, 2016 - December 31, 2020
B.Sc. at Igbinedion University, Nigeria
January 1, 2008 - December 31, 2012

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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