Mathieu Perreault
@madmath
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Director of Engineering at Shopify, currently leading Checkout and Customer Account/Login areas
Canada
Joined March 2008
New idea for @tim_cook Airpods "Talk Mode" feature You both put Airpods in and it noise cancels everything but you can talk to eachother Nice in loud environments and you could even whisper so other people can't really hear you You can do this with Facetime of course but
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Since Horizon's launch a few months, I've seen some really cool @Shopify stores built with it 🔥 I'll gather some of them in this thread 👇 If you have more, please send them over! Let's celebrate merchants' inventivity 🎨
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No, I’m not looking to accelerate my devops, change my CI infrastructure or measure the AI usage in my organization! Please, stop the entreprise spam calls 😩
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Going for a GT4 on his off weekend, that’s what I’d do as well 😉
lowkey crazy that max is just casually using his off weekend to become a rookie in another series 😭
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From a founder with zero background in fashion who shook up the industry with “radical transparency”, to building a new digital foundation on @Shopify. @Everlane just dropped a new site — it’s stunning, 4.5x faster on Liquid than their old headless build, and makes it easier
everlane.com
Shop Everlane now for modern essentials. We make the most beautiful essentials, at the best factories, without traditional markups.
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The future of shopping is here, brought to you by @Shopify and @Copilot. Imagine having a perfect shopping assistant in your pocket. Shop with conversation, not clicks - you'll never go back to endless scrolling. Very excited to partner with the Shopify team. Lots more to come!
Agents will become a common way people shop. So today we are releasing 3 tools to make adding commerce to those agents trivial: - Checkout Kit: embed commerce widgets and checkout(!) directly into your agent and chat. This is already being used by Microsoft’s @Copilot. - Shopify
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We're now using VS @code for web as the editor for all Shopify online stores! 🔥🔥🔥 Try it today with ?vs=1, rolling out as the default for everybody 🔜
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Larry David and President Barack Obama are making a sketch comedy for HBO. The network has ordered the series, which will focus on American history, and will feature cast members of 'Curb Your Enthusiasm.' The logline: President and Mrs. Obama wanted to honor America’s 250th
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We shipped an <img sizes="auto" /> polyfill so it works in browsers outside of Chromium ☺️ https://t.co/CAMxh82wOR
@yoavweiss 👏
github.com
A sizes=auto polyfill. Contribute to Shopify/autosizes development by creating an account on GitHub.
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Import maps are a great way to minimize cache invalidation in your module tree. But up until recently, they had a ton of sharp edges. So we fixed them!!
Import maps and JavaScript modules are important web platform primitives for performance benefits 🐎 but not reliable at scale. So we fixed it! 🎉 Learn how in this post by @yoavweiss
https://t.co/ouz812EoTT
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True!
googlers are going to be so unbearably smug when everyone realizes the best way to use ai coding agents is in a large monorepo with all dependencies vendored into third_party and very strict coding guidelines. y'all better get ready to learn bazel
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A proud moment to see our Storefronts projects headline this Shopify Edition! A more flexible platform and editor, and our new themes feature the latest web platform features. Let's go!
IT'S FINALLY HERE 🎉🎉🎉🎉 I need to do some deep dive videos later because there is just WAY too much to cover for Storefronts. 8 new editor features. 10 new themes. AI Block Gen. Storefront Web Components. Skeleton Theme. 10+ new Liquid improvements. 2025 is WILD.
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canada is going through a glow up 💅 @ddebow is leading the charge https://t.co/kAIMTlKrZ9
macleans.ca
Meet the main brain behind Build Canada, an online forum for Canada’s entrepreneurs to publish their radical policy ideas. (Just don’t call it DOGE 2.0.)
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shopify is crazy stable.
@hcaz32000 We have merchants using old themes versions. By old I mean… pre-sections ! (Like even before the section 1.0) 🙃
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Build faster with new Liquid array filters 🧩 • Simplify array operations • Profile and optimize performance
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I am abandoning any cart that isnt on shopify SHOP PAY OR DIE
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We shipped a ton of Liquid DX improvements last week Join @benjaminsehl, @mxstbr & @jmengio to talk about: • Smart completions in VS Code • CLI with instant server startup • Bulk operations in GraphQL Theme API Reply with your questions ⬇️ https://t.co/3GmwWlR3I6
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