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MatthisGarnier
Head of Creative Engineering at Polymarket
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Polymarket Head of Creative Engineering
Leads creative engineering at Polymarket, the prediction market platform: the systems, tools and code behind its brand and performance creative. On the App Store, Polymarket reached #1 in Finance and #4 among all free apps.
Building for an information market.
I lead creative engineering at Polymarket: the systems, tools and code behind how we bring prediction markets to people. Campaign sites, creative tools, emails and live market-data visuals.
Drag to explore. Tab to a poster and press Enter to open its gallery.
Posters
Matthis Garnier 2026
You’ve only seen the surface. Tu n’as vu que la surface. Solo has visto la superficie.
Head of Creative Engineering · Polymarket
Experiments
the button
THE BUTTON ran alongside Questions Are Everything and put each question under your finger. Two keys set flush in a white wall: press one, it sinks into the wall, it clicks, your side lights up.
pitball
Odds are hard to feel as numbers. Pitball makes them physical: each side of Bitcoin's 15-minute Up or Down fills with coins to its chance, and when a side falls, its trapdoor opens. You read it at a glance, like a crowd. Here it runs on a simulated price.
questions are everything, on tape
Questions Are Everything, Polymarket's World Cup film: Rick Rubin opens it, Future and Peso Pluma star. Tape one is the film; two and three are the campaign site and the spot builder we made for it.
the feed
The posts I saved and mine with a picture, as an endless grid on a 1991 five-inch set. Turn BRIGHT, ZOOM and BAND, push POWER, roll the green wheel or drag the glass; tap the glass to dive into the grid. Each image opens its post.
nfl week 1 2k26
A free pick'em for NFL Week 1: call all sixteen games, then follow your card. It keeps your score, marks every pick and charts each game's win chance as it swung. Scores here are the game's demo data.
choose your voice
Questions Are Everything let anyone make a video of their own to post. Picking the voice is a swipe, and with sound on you hear each one as it lands.
email composer
Email tools are trash, so emails are trash. We built our own: stack real product blocks (markets, matchups, offers) and it exports production email, light and dark.