Marianne specializes in designing, developing and optimizing ecommerce experiences for high-growth brands. Projects range from fully custom Shopify themes to Klaviyo flow redesigns.
Before founding Ultrafine, Marianne freelanced for award-winning digital agencies in the US, working with some of the world's most recognizable brands and acquiring the development skills and platform knowledge needed to build elegant, quality-driven Shopify solutions.
Prior to transitioning to web design and development over eight years ago, Marianne led Customer Experience teams for luxury brands including Burberry and Cartier, allowing her to develop an in-depth understanding of customer behavior. Marianne’s passion for service and craftsmanship underpins her work today.
Language Fluency
English
French
Services
Primary service: Shopify Designer/Developer
Other Services
Theme development
App development
Design
Email marketing
User Experience (UX)
Conversion Rate Optimization (CRO)
Consulting
SEO
Shopify Services and Experience
Experience building custom Shopify theme components with React. Shopify app development (Remix, AWS). Expert in Prestige and Broadcast themes. Specific app/platform expertise: Recharge, Loyalty Lion, Klaviyo.
Skills and Technologies
Frontend development (HTML, CSS, and Javascript)
Backend development
React
Tailwind CSS
Liquid
Remix
Postgres
Polaris
Alpine.js
Skills and Technologies Notes
Other specific technologies include: Figma, HTML, CSS, JavaScript, Liquid, React, Alpine.js, Express.js, PostgreSQL, AWS, Swift, SwiftUI
Portfolio References
Chrysmela (Website Redesign: Strategy, UX/UI, Development) Parfait (Website Redesign and Shopify app development) Glossify (Talent Finder, Education Portal) The Social Kitchen (WordPress migration, Website Redesign) Bare Biology (Custom Sections, Customer Dashboard, Recharge, Loyalty Lion)
Reviews
"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.”
“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!”
“Marianne is the BEST. She always listens to us, asks great questions, tackles all the challenges, acts quickly to solve problems, plus she has amazing design skills [...].”
