Kaelig Deloumeau-Prigent
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Kaelig Deloumeau-Prigent Email & Phone Number

Principal Designer, Intuit Design System at Intuit
Location: Greater Seattle Area, United States, United States 18 work roles 3 schools
2 work emails found @shopify.com 3 phones found area 415 and 888 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 3 phones

Work email k****@shopify.com
Direct phone (415) ***-****
LinkedIn Profile matched
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Current company
Role
Principal Designer, Intuit Design System
Location
Greater Seattle Area, United States, United States

Who is Kaelig Deloumeau-Prigent? Overview

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Quick answer

Kaelig Deloumeau-Prigent is listed as Principal Designer, Intuit Design System at Intuit, based in Greater Seattle Area, United States, United States. AeroLeads shows a work email signal at shopify.com, phone signal with area code 415, 888, and a matched LinkedIn profile for Kaelig Deloumeau-Prigent.

Kaelig Deloumeau-Prigent previously worked as Investor, advisory board member at Codemod and Principal Software Engineer at Netlify. Kaelig Deloumeau-Prigent holds Certificat De Webmestre Professionnel from Conservatoire National Des Arts Et Métiers.

Company email context

Email format at Intuit

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*@shopify.com
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AeroLeads found 2 current-domain work email signals for Kaelig Deloumeau-Prigent. Compare company email patterns before reaching out.

Profile bio

About Kaelig Deloumeau-Prigent

I help front-end and design teams create World-class digital product experiences by removing friction between concepts and their delivery. I assemble communities to break down knowledge silos and believe high-performing teams produce their best work in collaborative, kind learning environments. Over the course of my career, I worked on industry-defining design systems at Salesforce and Shopify; led front-end architecture projects at BBC, The Guardian, and Financial Times; wrote a book about CSS architecture and design/front-end collaboration; and made more than 50 appearances on stage, podcasts, or conference panels.In 2019, I founded the Design Tokens W3C Community Group, providing open standards for products and design tools to share design system foundations at scale.

Listed skills include Responsive Web Design, Front End Engineering, Sass, Web Performance, and 3 others.

Current workplace

Kaelig Deloumeau-Prigent's current company

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Intuit
Intuit
Principal Designer, Intuit Design System
Kirkland, WA, US
AeroLeads page
18 roles

Kaelig Deloumeau-Prigent work experience

A career timeline built from the work history available for this profile.

Principal Designer, Intuit Design System

Kirkland, WA, US

Investor, Advisory Board Member

Current

Palo Alto, CA, US

Codemod is a platform that helps developers speed up their code modernization with advanced community-driven code transformation bots (codemods).

May 2023 - Present

Principal Software Engineer

Current

San Francisco, California, US

Jul 2022 - Present

Founder And Co-Chair

Current

The DTCG’s goal is to provide standards upon which products and design tools can rely for sharing stylistic pieces of a design system at scale. The group is composed of individuals and companies such as Adobe, Amazon, Atlassian, Figma, Framer, Interplay, Google, Marvel, Mozilla, Shopify, Sketch, Specify, UXPin, Zeroheight...

Jun 2019 - Present

Investor, Advisory Board Member

Current

Miami, Florida, US

May 2022 - Present

Investor, Advisory Board Member

Current

Paris, Paris, FR

Helping

RIOTS democratize workflows that only the best and largest design systems teams were previously allowed to dream of.

Sep 2021 - Present

Staff Front-End Developer, Development Acceleration

Ottawa, ON, CA

⁍ Improved UI development workflows for people building the Shopify admin⁍ Transformed the way dozens of teams prototype, build, and evolve user interfaces, by setting up tools and processes such as Storybook, visual regression testing, automated accessibility testing⁍ Helped the Polaris design system team scale best practices by tailoring the development.

Jan 2021 - Nov 2021

Staff Ux Developer On Polaris, Shopify’S Design System

Ottawa, ON, CA

⁍ Worked on experimental tools to help creators, maintainers, and consumers of design systems at Shopify⁍ Embedded on the Shopify Plus team to accelerate UX development on Shopify's global navigation project⁍ Organized a 3-day offsite in Vancouver with the Polaris Tooling team. The team bonded over fun activities, I presented my vision for the future of.

Mar 2020 - Jan 2021

Ux Development Manager On Polaris, Shopify’S Design System

Ottawa, ON, CA

⁍ Improved remote-readiness by making Shopify's design practice more collaborative: identified Figma as a design tool that would scale with Shopify's growth, and championed a smooth transition for dozens of teams from five legacy design tools to Figma⁍ Started, grew, and managed a team of two developers and a designer focusing on tooling and processes for.

Oct 2017 - Mar 2020

Lead Ux Developer On Polaris, Shopify’S Design System

Ottawa, ON, CA

⁍ Streamlined the contributor experience for Polaris, Shopify's design system, so both internal and external developers could ship with confidence (improved deployment/release automation, added automated visual performance regression testing, and made codebases more approachable) ⁍ Set up Shopify's first cross-platform design token library, ensuring.

Jun 2017 - Sep 2017

Senior Ux Engineer On The Lightning Design System

San Francisco, California, US

⁍ Built tools that help designers take their designs to the browser faster⁍ Trained designers and developers (both internally and externally) to use tools that help them prototype in the browser using the Lightning Design System ("Rapid Prototyping with the Lightning Design System Starter Kit" was the most attended workshop at Dreamforce 2016)⁍ Evangelized.

Oct 2015 - May 2017

Design / Developer Advocate

London, England, GB

⁍ Advocated for web development best practices and build developer tools that enable engineers and designers to ship and design web products faster and better⁍ Led day to day operations of the Origami project (http://origami.ft.com/), a set of standards, conventions and tools for building websites at the FTMy work led to better collaboration between teams.

Oct 2014 - Sep 2015

Senior Front-End Developer

London, GB

⁍ Created and still maintain Sass MQ, a @media query abstraction that enables developers and designers to build responsive websites more easily. It is open source, and now used by many companies, including Gov.UK, BBC, and the Financial Times (https://github.com/sass-mq/sass-mq)⁍ Contributed to the continuous improvement of the CSS/HTML architecture of the.

May 2013 - Aug 2014

Front-End Lead

San Francisco, CA, US

⁍ Shared accountability with the CTO for the re-architecture of the front-end while a redesign was ongoing⁍ Upgraded the legacy codebase to the latest front-end performance and maintainability best practices⁍ Worked closely with UX and Marketing to meet their requirements and prototyping new concepts, following an iterative, fast pace Kanban process

Dec 2012 - May 2013

Front-End Developer

London, GB

⁍ Helped re-architect the front-end of the new responsive BBC News website, delivering news and entertainment to millions of people every day⁍ Worked closely with the design system team (GEL), where I prototyped and wrote recommendations for BBC-wide CSS practices, the BBC's responsive grid system, and responsive typography system⁍ Refined accessibility on.

May 2012 - Dec 2012

Freelance Front-End Developer

Kaelig.Fr

⁍ Designed and coded websites for small and medium businesses, increased their social media outreach, worked on their SEO⁍ Coded accessible and SEO-friendly HTML pages for product teams who needed a high-quality and scalable reproduction of their design files

Apr 2009 - Oct 2012

Author

Paris, FR

Shared my industry expertise in my book about CSS performance and maintainability, best practices, and CSS pre-processors (particularly Sass & Compass). The book includes a foreword by Christian Heilmann, principal evangelist at Mozilla.The book received high praise from readers in the French front-end industry and was influential in how people started.

Oct 2011 - Jul 2012

Web Developer

Rennes, FR

Lead front-end developer at a UX-focused French web agency for clients including some of the largest insurance and banking companies in France, beauty products (such as payot.com), as well as governments and the European Union.⁍ Wrote "Maintainable CSS with Sass and Compass", published by Eyrolles (largest tech publisher in France)⁍ Involved in the entire.

Nov 2007 - May 2012
3 education records

Kaelig Deloumeau-Prigent education

Certificat De Webmestre Professionnel

Conservatoire National Des Arts Et Métiers

Cognitive Psychology, User-Machine Interactions, Ergonomics, User-Testing

Université Rennes 2

Scientific Baccalaureate, Maths, Physics, Chemistry, Biology

Lycée Victor Et Hélène Basch
FAQ

Frequently asked questions about Kaelig Deloumeau-Prigent

Quick answers generated from the profile data available on this page.

What company does Kaelig Deloumeau-Prigent work for?

Kaelig Deloumeau-Prigent works for Intuit.

What is Kaelig Deloumeau-Prigent's role at Intuit?

Kaelig Deloumeau-Prigent is listed as Principal Designer, Intuit Design System at Intuit.

What is Kaelig Deloumeau-Prigent's email address?

AeroLeads has found 2 work email signals at @shopify.com for Kaelig Deloumeau-Prigent at Intuit.

What is Kaelig Deloumeau-Prigent's phone number?

AeroLeads has found 3 phone signal(s) with area code 415, 888 for Kaelig Deloumeau-Prigent at Intuit.

Where is Kaelig Deloumeau-Prigent based?

Kaelig Deloumeau-Prigent is based in Greater Seattle Area, United States, United States while working with Intuit.

What companies has Kaelig Deloumeau-Prigent worked for?

Kaelig Deloumeau-Prigent has worked for Intuit, Codemod, Netlify, Design Tokens Community Group, and Onboardbase.

How can I contact Kaelig Deloumeau-Prigent?

You can use AeroLeads to view verified contact signals for Kaelig Deloumeau-Prigent at Intuit, including work email, phone, and LinkedIn data when available.

What schools did Kaelig Deloumeau-Prigent attend?

Kaelig Deloumeau-Prigent holds Certificat De Webmestre Professionnel from Conservatoire National Des Arts Et Métiers.

What skills is Kaelig Deloumeau-Prigent known for?

Kaelig Deloumeau-Prigent is listed with skills including Responsive Web Design, Front End Engineering, Sass, Web Performance, Javascript, User Experience, and Html5.

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