David Xia @davidxia_
I write code and sometimes prose. davidxia.com New York City Joined December 2011-
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It's true – @modal has raised a $87M Series B at a $1.1B valuation to advance the future of AI infrastructure. Thank you to @Lux_Capital, @Redpoint, @AmplifyPartners, and others. Now more than ever, AI demands a complete reinvention of traditional compute infrastructure
I’m joining @modal to lead Product Marketing, and I couldn't be more excited. I’ve learned to go where the developer love is. Find that, and the rest will follow. That’s exactly why I was drawn to Modal. @bernhardsson and @akshat_b are building the tools that data and AI teams…
Excited for this event! Two companies pushing the edge of what’s possible with computing and Python. If you’ve used uv or ruff or Modal, you know what’s up. Come! luma.com/0s73i81b?tk=pH…
At @modal we've built every layer of the AI infra stack from scratch — from filesystems and networking to our own async queues and multi-cloud GPU orchestration. I sat down with @narayanarjun from @AmplifyPartners to go into depth on all of this, including the fun ways the…
Thanks to @raydistributed, @hsun_kai , and KubeRay maintainers for the nice gift for contributors.
The uv build backend is now stable, and considered ready for production use. An alternative to setuptools, hatchling, etc. for pure Python projects, with a focus on good defaults, user-friendly error messages, and performance. When used with uv, it's 10-35x faster.
The 10 Most Important Lessons 20 Years of Mathematics Taught Me, by @TivadarDanka thepalindrome.org/p/the-10-most-…
I guess US is going to war with Iran now. SMH nytimes.com/live/2025/06/1…
Worst kind of manager is the one that micromanages the things that don’t matter and provides no support for the things that do.

AngelaDeQuincey @y9r4v6g0La8Ml9p
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Nadav Timor @NadavTimor
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Fode Zakaria Toure @FodeZack
89 Followers 570 Following Journaliste reporter à https://t.co/Za8S4WYB8O Fact-chekeur à la rédaction de https://t.co/nvO3wqfEBh
David Poblador i Garc... @davidpoblador
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Capui @Capui8151
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RatFink39 @gleavestweet
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CanadianBarbzBlaze�... @barbz_kitten420
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Packapun @packapun
85 Followers 449 Following Platform engineer @Spotify building here - https://t.co/powr1n1qNz
Emma Predovic @EPredovic77011
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Amy Hunt @ShiochayXq81Q
61 Followers 2K Following I am not afraid of tomorrow for I have seen yesterday and love today.
Prole @Prole922144
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Berenice Hoeger @BereniceHo98907
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Charles 🎉 Frye @charles_irl
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494 Followers 587 Following product @hightouchdata; prev. founder @headsupai, vc @costanoavc, @harvard
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Pyndess @Pyndessvpf
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Israel Herraiz @herraiz
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garylee @binnarylee
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Theesaez @TheesaezQor0
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avin @avin_regmi
128 Followers 648 Following Engineering Manager @netflix, ex @spotify - Machine Learning 🧑💻 Founder of PaniniAI & Labelur 🚀 Yogi 🧘| 📍NYC | views=mine|
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Jornalista Independen... @jornalistaFENAJ
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DoreenWheeler @RKgiuS2xRVH1W
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292K Followers 3K Following Writing @Pragmatic_Eng, the #1 technology newsletter on Substack. Author of @EngGuidebook. Formerly Uber & Skype.
Erik Bernhardsson @bernhardsson
47K Followers 3K Following Building @modal when I'm not posting banger stuff about infra and AI
Yann LeCun @ylecun
955K Followers 765 Following Professor at NYU. Chief AI Scientist at Meta. Researcher in AI, Machine Learning, Robotics, etc. ACM Turing Award Laureate.
GitHub @github
2.6M Followers 327 Following The AI-powered developer platform to build, scale, and deliver secure software.
Robert Nishihara @robertnishihara
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Daniel Ek @eldsjal
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Sunrise Movement 🌅 @sunrisemvmt
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Modal @modal_labs
35 Followers 2 Following we're now @modal ai infrastructure that developers love 💚
Albert Pinto @70sBachchan
15K Followers 10K Following Defiant, Dispirited, Despondent. Without illusions but not disillusioned. Focus on Climate, Inequality, Development. Twitter threads turn into Polycrisis essays
Christopher Mims 🤌 @mims
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Astral @astral_sh
8K Followers 0 Following High-performance developer tools for the Python ecosystem, starting with Ruff, an extremely fast Python linter, written in Rust.
Charlie Marsh @charliermarsh
28K Followers 827 Following Building @astral_sh: Ruff, uv, and other high-performance Python tools. Prev: Staff engineer @SpringDiscovery, @KhanAcademy, BSE @PrincetonCS.
Charles 🎉 Frye @charles_irl
15K Followers 3K Following gpu enjoyer at @modal. he/him. ex @full_stack_dl, @weights_biases (acq. @CoreWeave), phd Berkeley @Redwood_Neuro. try https://t.co/SYWVMCazZ3
Modal @modal
20K Followers 126 Following AI infrastructure that developers love 💚 Bring your own code and run CPU, GPU, and data intensive compute at scale.
Chi-Sheng Liu @ChiShengLiu
28 Followers 41 Following SWE @anyscalecompute | @theASF Submarine Committer | @flyteorg Committer | @raydistributed KubeRay Contributor
Earl Lee @earlvlee
494 Followers 587 Following product @hightouchdata; prev. founder @headsupai, vc @costanoavc, @harvard
dylan matthews 🔸 @dylanmatt
72K Followers 1 Following I write for Vox 🔸 I donate 10 percent of my income to effective charities and so can you https://t.co/3L39qEBEue
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Akshay 🚀 @akshay_pachaar
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Jessica Riedl 🧀 �... @JessicaBRiedl
50K Followers 842 Following Sr. Fellow @ManhattanInst. Past: Sen. Portman chief economist (2011-17), budget policy @ 4 prez campaigns. Fiercely independent and tribeless. Views mine.🏳️🌈
Scott Alexander @slatestarcodex
156K Followers 36 Following I have a place where I say complicated things about philosophy and science. That place is my blog. This is where I make terrible puns.
Jeremy Konyndyk @JeremyKonyndyk
79K Followers 1K Following President of @refugeesintl. Former lead for COVID (46) & disaster relief (44) @USAID. Also, bread. Support our work at the link below!
WIRED @WIRED
9.7M Followers 440 Following Where tomorrow is realized || Sign up for our newsletters: https://t.co/Tl6GImvc8R
jasmine sun @jasminewsun
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⚡ reboot ⚡ @reboot_hq
4K Followers 63 Following reimagining techno-optimism for a better collective future. sign up for new essays and events every week! we make @kernel_magazine :)
OpenAI @OpenAI
4.4M Followers 3 Following OpenAI’s mission is to ensure that artificial general intelligence benefits all of humanity. We’re hiring: https://t.co/dJGr6Lg202
DeepSeek @deepseek_ai
972K Followers 0 Following Unravel the mystery of AGI with curiosity. Answer the essential question with long-termism.
MTA @MTA
1.3M Followers 193 Following We move the region that moves the world. Download our apps (MTA and TrainTime) for real-time customer care: https://t.co/gGDS4e8xag
🇺🇦Radio Free NA... @FluteMagician
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Colin Gorrie @colingorrie
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150K Followers 4K Following Moments and historical situations that occurred throughout the history of mankind.
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New York City Council @NYCCouncil
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Lincoln Restler @LincolnRestler
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Explaining Science @ExplainingSci
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Capital Weather Gang @capitalweather
1.1M Followers 3K Following D.C.-area and worldwide weather news from the Washington Post | contact: [email protected]
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avin @avin_regmi
128 Followers 648 Following Engineering Manager @netflix, ex @spotify - Machine Learning 🧑💻 Founder of PaniniAI & Labelur 🚀 Yogi 🧘| 📍NYC | views=mine|
ProPublica @propublica
875K Followers 675 Following Pursuing stories with moral force Bluesky: https://t.co/EyqUiH0kn8 Newsletter: https://t.co/mGR9bzZXr1 Donate: https://t.co/kjR1VIlKOd
fast.ai @fastdotai
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Zack Beauchamp (zackb... @zackbeauchamp
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AlgoTransparency @aiTransparency
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New York Metro Weathe... @nymetrowx
134K Followers 966 Following NYC weather forecasts without the hype, supported by our own community. Tweets: @jhomenuk
Aamer Rahman @aamer_rahman
79K Followers 10K Following I used to do standup. Screenwriter I Bookings/contact: [email protected] Free Palestine 🇵🇸
The Culturist @the_culturist_
1.6M Followers 1K Following A new, independent culture publication — read / support us here 👇
Modern Seinfeld @SeinfeldToday
614K Followers 0 Following What if Seinfeld were still on the air? (Tweets by @JackPMoore and @JoshGondelman.)
Rami Ayari @Raminho
17K Followers 5K Following Tunisian-American journalist covering UN Headquarters for Al Jazeera Arabic. Views expressed are mine, not Al Jazeera's. Retweets ≠ endorsements.
derek guy @dieworkwear
1.4M Followers 956 Following Menswear writer. Editor at @putthison. Bylines at The New York Times, The Financial Times, Politico, Esquire, and Mr. Porter
Every Noise at Once @EveryNoise
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glenn mcdonald @glenn_mcdonald
6K Followers 296 Following Fugitive from what I used to know yesterday.![ML Infrastructure @spotify. Former Applied ML @vimeo. N-gram constructions resembling words and opinions are merely coincidental and solely mine. [He/Him]🎸🎶🤖](https://pbs.twimg.com/profile_images/1193106877011415041/ZhefJBgi.jpg)
Ryan Clough, A Profes... @fnord2vec
221 Followers 76 Following ML Infrastructure @spotify. Former Applied ML @vimeo. N-gram constructions resembling words and opinions are merely coincidental and solely mine. [He/Him]🎸🎶🤖