Dimi (@builtbydimi) header
Dimi (@builtbydimi) profile picture

product eng @fal prev. co-founder + CTO of Lucent (acq. by @fal) software at Mercedes Formula 1 (amg hpp) imperial 22 all posts/opinions are my own

Joined December 2025
Photo by Dimi (@builtbydimi)Photo by Dimi (@builtbydimi)Photo by Dimi (@builtbydimi)Photo by Dimi (@builtbydimi)Photo by Dimi (@builtbydimi)Photo by Dimi (@builtbydimi)Photo by Dimi (@builtbydimi)Photo by Dimi (@builtbydimi)Photo by Dimi (@builtbydimi)Photo by Dimi (@builtbydimi)
I built the most realistic F1-style racing game on the web. I was an engineer in Formula 1. This level of realism in a browser is insane. My best lap is 1:30.743. Leaderboard's open. Link below 👇
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Thank you for the feature!! Much appreciated and very excited for the future of browser games 🏎️🏎️ Opus and @fal have unlocked a whole new wave of entertainment built on 3js and WebGL/GPU
🏎️ FormulaZero (@builtbydimi) turns a browser tab into an F1-style time trial, with hybrid-energy strategy, cockpit telemetry, and a phone that can double as a tilt-steering controller. 🔗 webgpu.com/showcase/formulaz… #WebGL #ThreeJS #RacingGame #CreativeCoding #GameDev #F1
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Nearly 3,500 people have raced in my F1 sim in a day. So I built today's São Paulo GP track, from the city's own elevation maps and aerial photos. You can also use your phone as a steering wheel 👀 New track, empty leaderboard. Who's fastest before lights out? 👇
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Dimi retweeted
Replying to @builtbydimi
This is the coolest thing i've tried this year hands down
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Just added using your phone as the steering wheel! With tilt to steer 👀👀
I built the most realistic F1-style racing game on the web. I was an engineer in Formula 1. This level of realism in a browser is insane. My best lap is 1:30.743. Leaderboard's open. Link below 👇
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🚨🚨 Just launched the ability to use your phone as the controller and tilt to steer 🏎️🏎️
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Built with @threejs on @WebGL_WebGPU WebGL 2!
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Adding Sao Paolo GP track now!! 🇧🇷🇧🇷🇧🇷🇧🇷🇧🇷
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claude ran some PPO on this game and beat pierre Gasly’s pole time by 2 seconds, insane run
I built the most realistic F1-style racing game on the web. I was an engineer in Formula 1. This level of realism in a browser is insane. My best lap is 1:30.743. Leaderboard's open. Link below 👇
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Who did 1:27?! 😮
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1:28.040 😱
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+ use a controller (vs keyboard!!), will add support for wheels as well
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Dimi retweeted
to fix a bug you have to think like a bug
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cant say this enough: still early days. a BIG thank you for the team who work their days and nights to get us here. come be part of a generational team: fal.ai/careers
Today, we’re announcing we raised our Series E & F rounds for a combined total of $1.65B. Our Series E was led by @sequoia and our Series F was led by @BessemerVP with continued investment from @nvidia. We’re excited to push the boundaries of what’s possible even more next year and this funding will enable the team to build the way we want to.
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When our startup @lucent_chat was acquired by @fal, I bet on the people. Grateful every day that I did. Congrats to the whole team, and thanks @sequoia @BessemerVP @nvidia 🚀🚀🚀 We’re hiring like crazy. DMs open. This is just the beginning.
Today, we’re announcing we raised our Series E & F rounds for a combined total of $1.65B. Our Series E was led by @sequoia and our Series F was led by @BessemerVP with continued investment from @nvidia. We’re excited to push the boundaries of what’s possible even more next year and this funding will enable the team to build the way we want to.
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does claude default to use the same colors for vibe coded websites as a growth tactic? how is it possible that I immediately recognize a website was made by claude without any further human design input
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with a few turns of iteration you get very different (and better) outcomes, I refuse to believe the agent cannot produce a great first design and instead uses the same style and colors for everything
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