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Our services

  1. 01

    UX & UI Design

    We immerse ourselves in your brand, pairing your data with our know-how to design elegant, intuitive user experiences that guide customers along their buying journey and drive conversions.

  2. 02

    Digital Product Development

    We develop high-performance ecommerce websites, web apps and native iOS apps. Our extensive knowledge of the Shopify platform allows us to set you up quickly with the tools you need to scale.

  3. 03

    Strategy & Support

    Whether it’s supporting you with your marketing strategy, auditing your SEO or identifying CRO opportunities, we’re on hand to help and advise.

Marianne Ferguson, Founder at Ultrafine
Marianne Ferguson, Founder at Ultrafine (LinkedIn)

We're digital experts who have worked with some of the world's most exciting brands, from prestigious luxury fashion houses in London and New York to high-growth ecommerce start-ups.

Our expertise in design and cutting-edge web technologies, paired with our drive for quality and creating genuine value for our clients, allow us to build digital solutions that are both creative and fundamentally practical.

Thanks to our own backgrounds in business, marketing and customer experience, our clients often look to us for advice across their business. We aim to fit seamlessly into projects, providing insights and solutions where we are needed.

We’re committed to partnering with brands whose values we connect with and for whom we feel we can provide meaningful and measurable impact.

Book a complimentary consultation today

Whether you have a specific project in mind or you’d like to hear our recommendations for your website, we’re here to help.

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  • Mock-ups of Glossify project on MacBook and iPhone

    May 2023

    “Marianne will now be my go-to for anything on UI, UX or development, no matter what company I go to, she really is the best in the business. ”

  • Mock-ups of The Social Kitchen project on MacBook and iPhone

    February 2023

    “Can't recommend Marianne more! She has been unbelievable to work with, efficient, methodical, creative and quick. If you are looking for someone to work on your website - look no further you won't regret it!”

  • Mock-ups of Parfait project on MacBook and iPhone

    September 2022

    “Marianne [...] not only elevated the vision for our website, she single-handedly executed what a large team couldn’t but in a fraction of the time. Every output she delivered wowed every single member of our team.”


In the press

“What I love most about the Parfait web experience is how seamless it is to navigate the pages. [...] From start to end, Parfait’s experience is rooted in luxury.”

Our insights

  • Shopify Theme Review: Broadcast
    Broadcast screenshot on iPad screen against clean minimal cream background

    Shopify Theme Review: Broadcast

    An in-depth review of one of the most feature-rich Shopify themes available. We discuss its highlights and drawbacks in terms of design, performance, accessibility and SEO.

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  • Shopify Theme Review: Prestige
    Prestige screenshot on laptop screen against luxurious background with crystal glasses and dried flowers

    Shopify Theme Review: Prestige

    We review one of the most popular themes for luxury brands to understand why it works so well for high-end products and what to look out for when customizing it to your brand.

    Read article