Available to hire
Hello! I am Kjell Wierig, a passionate Freelance Senior UI/UX Designer based in Hamburg with over 14 years of experience. I specialize in creating digital products, web experiences, accessibility guidelines, and design systems. I’m always excited to collaborate on new and innovative projects.
My extensive work spans diverse clients across various industries, and I thrive on transforming complex ideas into user-friendly designs. Let’s connect and create something amazing together!
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Language
German
Fluent
English
Fluent
Work Experience
UI Designer at Demodern GmbH
January 1, 2015 - December 31, 2017Responsible for UI design focusing on UI/UX, art direction, web and mobile experiences, and e-commerce projects. Worked on major client projects for Nike, Smart, Philips, Montblanc, and ChariTea.
Junior Art Director at Jung von Matt
January 1, 2015 - December 31, 2015Managed UI/UX design for websites and web specials, contributing to projects for clients such as Sparkasse and Reuther.
Screendesigner at Sinnerschrader
January 1, 2013 - December 31, 2014Focused on UI/UX design for websites, digital campaigns, and responsive designs for clients including Becks, TUI, Dole, and Simyo.
Graphic Designer at Kolle Rebbe
January 1, 2012 - December 31, 2012Created print materials and campaigns for clients such as OTTO and BASE.
Freelance Senior UI/UX Designer at RT]
January 1, 2022 - June 10, 2025Designed apps and design systems for RTL+ Music and worked on product design and accessibility features for registration, offering, and cancellation processes.
Freelance Senior UI/UX Designer at jakala
January 1, 2024 - June 10, 2025Worked on app design and accessibility for the HVV switch app for both iOS and Android platforms.
Freelance Lead UI Designer at Computer Rock
January 1, 2021 - December 31, 2022Provided UI/UX design, digital pitch preparation, and app design services.
Freelance Lead UI & Creative Director at Dept Agency
January 1, 2021 - December 31, 2021Led design and creative direction for C&A MyAccount & Checkout and smart switch projects.
Freelance Lead UI Designer at Fielmann
January 1, 2020 - December 31, 2021Worked on UI/UX, design system development, and app design.
Freelance UI Designer at tesa
January 1, 2020 - December 31, 2020Responsible for UI/UX design, web and mobile prototyping, and motion design for the new tesa website.
Freelance Lead UI Designer at Dept Agency
January 1, 2019 - December 31, 2019Handled corporate responsive website and design system for AMAG, and designed the C&A switch.
Freelance UI Designer at Fielmann
January 1, 2018 - December 31, 2019Developed UI/UX and design systems as well as app design.
Freelance UI Designer at DDB Tribal
January 1, 2018 - December 31, 2018Contributed UI/UX design for Lufthansa newsletter and digital pitches.
Freelance UI Designer at Geometry
January 1, 2018 - December 31, 2018Worked on agency website relaunch, handling UI/UX design.
UI Designer at Demodern GmbH
January 1, 2015 - December 31, 2017Worked as a UI Designer focusing on UI/UX, art direction, and web & mobile e-commerce projects with clients such as Nike, Smart, Philips, Montblanc, and ChariTea.
Junior Art Director at Jung von Matt
January 1, 2015 - December 31, 2015Responsible for UI/UX design of websites and web specials, working with clients including Sparkasse and Reuther.
Screendesigner at Sinnerschrader
January 1, 2013 - December 31, 2014Handled UI/UX for websites, digital campaigns, and responsive designs with clients like Becks, TUI, Dole, and Simyo.
Graphic Designer at Kolle Rebbe
January 1, 2012 - December 31, 2012Created print materials and campaigns for clients such as OTTO and BASE.
Freelance Senior UI/UX Designer at RT]
January 1, 2022 - December 31, 2025Led app design and design system development for RTL+ Music, along with product design and accessibility efforts for registration, offering, and cancellation processes.
Freelance Senior UI/UX Designer at jakala
January 1, 2024 - December 31, 2025Worked on app design and accessibility (iOS & Android) for the hvv switch app.
Freelance Lead UI Designer at Computer Rock
January 1, 2021 - December 31, 2022Led UI/UX, digital pitch efforts, and app design projects.
Freelance Lead UI & Creative Director at Dept Agency
January 1, 2021 - December 31, 2021Directed UI and creative efforts for C&A MyAccount & Checkout, and smart switch projects.
Freelance Lead UI Designer at Fielmann
January 1, 2020 - December 31, 2021Led UI/UX design including Fielmann Design System and app design projects.
Freelance UI Designer at tesa
January 1, 2020 - December 31, 2020Worked on UI/UX for web and mobile, prototyping, and motion design for the new tesa website.
Freelance Lead UI Designer at Dept Agency
January 1, 2019 - December 31, 2019Managed UI/UX, AMAG Corporate responsive website, design system, and C&A switch projects.
Freelance UI Designer at Fielmann
January 1, 2018 - December 31, 2019Designed UI/UX, Fielmann Design System, and app design.
Freelance UI Designer at DDB Tribal
January 1, 2018 - December 31, 2018Handled UI/UX for Lufthansa newsletter and digital pitches.
Freelance UI Designer at Geometry
January 1, 2018 - December 31, 2018Worked on agency website relaunch, focusing on UI/UX.
Education
Grafikdesigner at FSG Freie Schule für Gestaltung
October 1, 2019 - June 30, 2021Qualifications
Industry Experience
Media & Entertainment, Retail, Consumer Goods, Professional Services, Software & Internet
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