Roaring and Gentle

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The design studio of Dieter Peirs.

As an experienced designer and front-end developer, I assist companies in building websites and applications that benefit people and the planet.

About me


  • Design illustration: abstract brand visual


    Visual identity UI design Usability Workshops & Coaching

  • Prototyping illustration: browser window with code


    Interactive prototypes Design systems Design sprints User testing

  • Prototyping illustration: browser window with code


    CSS architecture Theming Craft CMS Accessibility Performance


  • Nerdlab design sprints thumbnail

    Nerdlab design sprints

    Visual identity Development Craft CMS

    As a big supporter of the maker movement I help building Nerdlab's online presence by doing short design sprints. By creating and iterating on a regular basis we're launching new stuff fast while keeping the budget in check.​

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  • Digital communication for the <span class='c-keep'>Ancienne Belgique</span> thumbnail

    Digital communication for the Ancienne Belgique

    Design Prototyping

    Together with the AB-marketing team I developed a fully functioning prototype for their complete online communication flow. I also coached them in doing in-house user testing​ and developing a consistent brand voice.​

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  • Mealhero application thumbnail

    Mealhero application

    Usability Design Ionic framework

    I worked alongside the Mealhero team to create their connected steamer's companion app. I focussed on the core features and designed a flexible system that can grow easily to their future needs.​

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