Hi, I’m Jean-Marc Lehwald, a UX & UI Strategist based in Düsseldorf, Germany. I design and strategize digital products, build design systems, and craft user-centered experiences for B2B and B2C projects, from SaaS platforms to mobile apps. I run my own studio non-science.de and collaborate with teams to translate business goals into intuitive interfaces. My work emphasizes lean UX, research, prototyping, and strong visual design, with a focus on removing friction and delivering measurable value.

Jean-Marc Lehwald

Hi, I’m Jean-Marc Lehwald, a UX & UI Strategist based in Düsseldorf, Germany. I design and strategize digital products, build design systems, and craft user-centered experiences for B2B and B2C projects, from SaaS platforms to mobile apps. I run my own studio non-science.de and collaborate with teams to translate business goals into intuitive interfaces. My work emphasizes lean UX, research, prototyping, and strong visual design, with a focus on removing friction and delivering measurable value.

Available to hire

Hi, I’m Jean-Marc Lehwald, a UX & UI Strategist based in Düsseldorf, Germany. I design and strategize digital products, build design systems, and craft user-centered experiences for B2B and B2C projects, from SaaS platforms to mobile apps.

I run my own studio non-science.de and collaborate with teams to translate business goals into intuitive interfaces. My work emphasizes lean UX, research, prototyping, and strong visual design, with a focus on removing friction and delivering measurable value.

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Language

German
Fluent
English
Advanced

Work Experience

UX & UI Strategist at Deutsche Post DHL
August 1, 2022 - December 1, 2022
Kunde/Projektliste: Weiterentwicklung der App, Einführung eines Loyaltysystems, Erweiterung der Pattern Library, Erstellung von interaktiven High-fidelity Clickdummys für Marktforschung; HASCI-Projekt, Designsystem-Weiterentwicklung, Übertragung von MS Office-Releases in Figma; Tools: Material Design, Figma, Teams, Workshops; Entwicklung neuer Mobilitätsapp und Plattformen.
UX & UI Strategist at Rheinbahn
December 1, 2021 - Present
UX/UI-Strategie und Designarbeit für Fahrgast- und Behindertenfreundlichkeitsprojekte, Roadmapping und Feature-Entwicklung.
UX & UI Strategist at Jean-Marc Lehwald (Self-employed)
January 1, 2020 - Present
Independent UX & UI Strategy and Design consulting; end-to-end design of digital products, design systems and UI patterns for various clients.
UX & UI Strategist at Deutsche Postcode Lotterie
February 1, 2020 - November 1, 2021
Pattern Library-Entwicklung, Neugestaltung des Kunden-Backends, UX-Optimierung, Lead-Generierung und Chatbot-Verbesserungen; Designsystem-Erweiterung; Tools: Material Design, Sketch, Zeplin, Kanban, Slack, Confluence.
UX & UI Strategist at GEFA Bank GmbH
May 1, 2020 - September 1, 2020
Screening und Bewertung von Leasing-Tools; Überarbeitung des Leasing-Rechners und UX-Optimierung zur Lead-Generierung; interne Apps auf Basis Material UI; Designsystem-Weiterentwicklung.
UX & UI Strategist at innogy
April 1, 2019 - December 1, 2019
UX/UI-Konzeption für ein umfassendes Software-/Plattform-Portfolio im Energiesektor; Human Centered Design, Mobile-First-Ansatz; Checkout- und Prozessoptimierung; Produkt- und Markenberatung.
UX & UI Strategist at OBI next (OBI digital)
June 1, 2017 - May 1, 2018
UX-Konzeption, Wireframing, Clickdummies; Aufbau eines plattformübergreifenden Designsystems; Mitarbeit an 3D-Möbel-Konfigurator; Tools: Scrum/Kanban/Jira/Confluence/Abstract/Sketch/Zeplin/InVision/Slack.
UX & UI Strategist at van Laack
August 1, 2018 - September 1, 2018
Begleitung der Entwicklung einer neuen SAAS-Plattform; UX-Konzeption und Umsetzung; Beitrag zur User Experience und E-Commerce-Optimierung.
UX & UI Strategist at Emil Frey Digital
April 1, 2016 - December 1, 2019
UX/UI-Entwicklung des Online-Shops; Human-Centered Design, Mobile-First-Ansatz, Checkout-Verbesserungen; Beratung zu Markenpositionierung, Packaging, und UX für Automotive- und Rental-Kunden; Plattform- und Designsystem-Entwicklung; Workshops mit Kunden.

Education

Diplom II in Kommunikationsdesign at Folkwang Universität der Künste
January 11, 2030 - January 29, 2026
Diplom I in Kommunikationsdesign at Bergische Universität Wuppertal
January 11, 2030 - January 29, 2026
Auslandssemester Fotografie at Koninklijke Academie van Beeldende Kunsten, Den Haag
January 11, 2030 - January 29, 2026

Qualifications

Abitur
January 11, 2030 - January 29, 2026

Industry Experience

Software & Internet, Professional Services, Retail, Transportation & Logistics, Education