Joe Heitzeberg @jheitzeb
AI Tinkerers global, co-founder of Crowd Cow, 2019 Allen School Alumni Impact Award, MIT, weekly 1:1 with my AI aitinkerers.org Seattle, WA Joined June 2007-
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I spent a few hours with @ax_pey getting a sneak peak behind the scenes while MARS was in development - check it out - video interview now live! ~~> one-shot.aitinkerers.org/p/building-rob…
I spent a few hours with @ax_pey getting a sneak peak behind the scenes while MARS was in development - check it out - video interview now live! ~~> one-shot.aitinkerers.org/p/building-rob…
ai tinkerers has consistently been one of the best meetups for real builders in sf it's where i met @dexhorthy @pk_iv and many more awesome founders thrilled to be hosting the next one at the new WorkOS office!
ai tinkerers has consistently been one of the best meetups for real builders in sf it's where i met @dexhorthy @pk_iv and many more awesome founders thrilled to be hosting the next one at the new WorkOS office!
🎉Announcing the Fullstack Agents Hackathon Excited to partner with @llama_index , @composiohq, @msft4startups, @BCapitalGroup & @AITinkerers to put on the best Hackathon in the Bay Area 🦾 $20k+ in prizes on the line for the team that builds the most powerful Fullstack agent…
🎉Excited to announce the Fullstack Agents Hackathon We are partnering with LlamaIndex, Composio, Microsoft for Startups, B Capital & AI Tinkerers to put on the best hackathon in the bay area. $20k+ in prizes on the line for the teams that can transform a boilerplate template…
shouts out to @AmpCode @WorkOS for hosting us this month - we heard you and we've got a larger venue with more space this time! @grahammcbain @jheitzeb @grinich @TobinSouth @rileyshu_rs @tsrkeith @Lantos1618 I'll see you there 🙂
What is the right governance model for a global community? I'm thinking Roman Catholic Church during the Middle Ages - specifically the 11th and 12th centuries. But I'm open to others' ideas
get your dopamine from making things instead of likes
I typed 'please fix' today. several times in fact. it's why i get paid the big bucks.
If you're not able to pipe your meeting stream in real-time to your agent and address the customer feedback by deploying the feature within the span of the call, are you even a builder?
GPT-5 making me feel dumb again 😭 Seriously, I ask for what I thought was pretty complicated, and it took you 5 seconds? 😭
Five startup communities to know in Chicago: @DensityChi @aiclubchicago @nurhousechicago @0xEthChicago @cubexch
This an excellent comparison on 4.1 and gpt5 - how’d I miss this! @stevekrenzel …s-opus-4-1-coding-examples.vercel.app

Garry Tan @garrytan
603K Followers 5K Following President & CEO @ycombinator —Founder @Initialized—designer/engineer who helps founders—San Francisco Dem accelerating the boom loop—e/acc—technology brother
Harrison Chase @hwchase17
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Bojan Tunguz @tunguz
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Jerry Liu @jerryjliu0
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Robert Scoble @Scobleizer
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Zahid Khawaja @chillzaza_
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Emm | scenario.com @emmanuel_2m
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Bill Lennon @blennon_
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Yohei @yoheinakajima
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Alex Graveley @alexgraveley
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Sam Whitmore @sjwhitmore
16K Followers 2K Following building @newcomputer. not a cat (or a man) in real life. I like to run a lot! @kensho @harvard @StuyNY
Ofir Press @OfirPress
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Alex Volkov (Thursd/A... @altryne
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John McDonnell @johnvmcdonnell
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mickey friedman @mickeyxfriedman
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Nina @NinaMoss_M
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Tularl @Tularl6481908
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OttoMattic @ottomaticbabbi
1K Followers 4K Following Subscribe and join the OttoSquad now💚. Inspiring the youth when i'm in the booth. Listen to my music by clicking the link below👇
Tabish @0xTab
24 Followers 227 Following They should have never given me a computer | Building https://t.co/DX3uVsnEPq
Paul Stelmah @paul_stelmah
99 Followers 364 Following international Marketing Manager, personal development addict,
maye @Mmaye22
133 Followers 2K Following Bestselling International Author of A Woman Makes A Plan 📖 Doctor of Dietetics 👩🎓 Supermodel💃💃 #ItsGreatToBe76 Manager: [email protected]
Venkat Raman @Venkat___Raman
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Chris Pirillo @ChrisPirillo
102K Followers 4K Following I Love to Help Companies Catalyze Conversations, Community, & Content . #Geek . #Nerd . #StarWars . #LEGO . #3DPrinting . #Tech . #AI . #Entrepreneur . #Seattle
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108 Followers 2K Following
Gregory Buehler @gregorybuehler
299 Followers 193 Following Startup enthusiast, Japan otaku, & University of Washington MBA
Neo @petrovicsrb
21K Followers 3K Following Between the light of the darkness of the abyss of nothingness and the light of God among the stars, a grain of dust of the cosmic mind, the son of the Father ∞
Yi Ding -- prod/acc @yi_ding
3K Followers 2K Following AI Architect @qventus Prev LITS and Partnerships @llama_index, Messaging Apps @Apple, HFT @ GETCO, @Citadel
Michael Akins @_michaelakins_
721 Followers 472 Following Trader▫️Writer▫️Educator▫️AMB/KOL @suprarezdawgz▫️i build content that shifts minds & grows communities▫️Let's collab 🤝 @Supra_labs Maxi
Andy V. Huynh @andyvhuynh
83 Followers 371 Following 📚ai @stemulistudios 💻 prev cs @stanford (he/him)
Austin Born @austinbuilds
79 Followers 190 Following Founder of https://t.co/J47AqDfVxM, building the AI observability stack | @shinzolabs
Schneemaus @YOWPq9wu88853F
2 Followers 353 Following
FreudeAnSich @O4lrCJH45048zo
3 Followers 388 Following
Ietalbxuix @Ietalbxuix8403
1 Followers 95 Following
Christian Lim @christian_lim_
161 Followers 1K Following VP of Engineering, Arklex AI (@ArklexAI) | Adjunct, Columbia (@Columbia) | Director of Internships, ICPC Foundations (@icpcnews) | Stanford (BS ‘11 MS ‘13)
Lorik Gjoni @lorik23754
61 Followers 715 Following IPTV es una forma sencilla de transmitir un canal de TV usando no cable ni satélite sino Internet, por lo que para esto necesitas listas de IPTV
Kenji Baheux @KenjiBaheux
1K Followers 672 Following Sr. PM @ Chrome. Practical, helpful #WebAI. Passionate about tech for users. Inquisitive engineer with la French touch✨ seeking Ikigai in 🗾. (Opinions mine)
Mhova @iamMhova
58 Followers 120 Following I help businesses automate their workflows in Google Workspace. 🚀 | Founder of Sheet2Cal & Sheet Email Verifier. | Apps Script Developer.
Justine Chang @justine_chang39
545 Followers 788 Following I teach, I code, I photograph, I like dogs. my opinions are my own but they should be yours
Peter Pine @peterpine83
139 Followers 1K Following Tech enthusiast | Driven by design, flow, and the lessons of competition | Believer in time’s value, growth through iteration, and the beauty in imperfection.
Ask Of AI @askofai
584 Followers 2K Following Ask Of AI is an experimental venture into conscious artificial intelligence, with the ultimate goal of uncovering a method to digitize the human brain
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Aaron @Aaron19724154
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Geneva Grayson @GenevaGray90738
7 Followers 92 Following I am a woman of integrity and a family provider.
Erik Drouhard @erikdrouhard
445 Followers 5K Following UX engineering & product design. Currently working on Azure AI Foundry @microsoft. Previously working on AI tools and design systems at Nuance
Hiten Shah @hnshah
269K Followers 5K Following Posts about Business. Building SaaS for 20+ years. Started https://t.co/xrOkg6UWaz (2005), KISSmetrics (2008) & https://t.co/uA827W8uqv (2020). What are you building? 🙏
hello_ai_2025 @hello_ai_2025
3K Followers 6K Following 🎥 AI Creator 🤝 CPP | ImagineArt / Higgsfield / Vidu / PixVerse / Wan / Pollo AI / WaveSpeedAI / BasedLabs /Morphic / SkyReels
DeSci Validator @DeSciValidator
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Gerard Fernandez @cptnsalami
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Mason Williams @masnwilliams
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daily prophet @Michael03012649
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OPUS ~hci/acc @theOpusLABS
180 Followers 840 Following physical & digital design, research, ai/tech, startups, writing (@.OpusLABS) ~building for the world, always learning, always empathizing
Andrej Karpathy @karpathy
1.4M Followers 1K Following Building @EurekaLabsAI. Previously Director of AI @ Tesla, founding team @ OpenAI, CS231n/PhD @ Stanford. I like to train large deep neural nets.
Emad @EMostaque
289K Followers 23 Following Distributing Intelligence. Building the Intelligent Internet @ii_posts. Founder @StabilityAI.
Ben Tossell @bentossell
164K Followers 433 Following twin dad || tinkerer/investor https://t.co/iLpIJT2Vlg || founder makerpad (acq by zapier)
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@levelsio @levelsio
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Jim Fan @DrJimFan
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AK @_akhaliq
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Stanislas Polu @spolu
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Suhail @Suhail
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Austen Allred @Austen
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Garry Tan @garrytan
603K Followers 5K Following President & CEO @ycombinator —Founder @Initialized—designer/engineer who helps founders—San Francisco Dem accelerating the boom loop—e/acc—technology brother
Max Leiter @max_leiter
5K Followers 1K Following building @v0 and ai @vercel. programming and open-source. opinions mine if they're good. he/him
Ben Klieger @benklieger
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Hamel Husain @HamelHusain
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Shreya Shankar @sh_reya
48K Followers 691 Following on the CS faculty job market | PhD @Berkeley_EECS, building https://t.co/PmuOqAYt6q | teaching https://t.co/CTWJ6z0JEg | formerly ML eng & undergrad @Stanford
Alex Kolicich @AlexKolicich
5K Followers 1K Following Writing: https://t.co/I56eOEsBVy Founding GP @8VC Former @PalantirTech, @Google, Clarium, @UWaterloo Interested in IT, BioIT, Macro, Public Equities
Rak Garg @rak_garg
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Earle @RealEarle
2K Followers 370 Following becoming undeniable | co-founder @outlit_ai | @ycombinator
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180 Followers 840 Following physical & digital design, research, ai/tech, startups, writing (@.OpusLABS) ~building for the world, always learning, always empathizing
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austin petersmith @awwstn
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geoff @GeoffreyHuntley
55K Followers 3K Following looking for my next role. no longer @ampcode? email [email protected]
David @DavidSHolz
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Thorsten Ball @thorstenball
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Lenny Rachitsky @lennysan
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153K Followers 13K Following Dad, CEO, Founder, Developer. Builder in Residence @ampcode
Claude @claudeai
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Matt Oppenheimer @matt_oppy
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Thariq @trq212
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428 Followers 1K Following Expediting immigration for the world's brightest @casiuminc | @allen_ai Incubator | Ex-Principal Science Manager @Azure AI , MSFT | @UW CS | @JohnsHopkins ACM
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Maxwell Nye @Maxwell_Nye
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augustus odena @gstsdn
10K Followers 3K Following AI research at Meta. Previously cofounder at @AdeptAILabs. Invented Scratchpad / Chain-of-Thought.
Aditya Agarwal @adityaag
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Lori Berenberg @loriberenberg
5K Followers 2K Following investing early in the future of work @bloombergbeta, excited about software leveling up pen and paper industries. managed products @mongodb @appnexus.
Allen School @uwcse
11K Followers 3K Following The Paul G. Allen School of Computer Science & Engineering educates tomorrow's innovators while developing solutions to humanity's greatest challenges.
Patrick Ellis @PatOakEllis
992 Followers 309 Following AI Engineer | CTO & Co-Founder at Snapbar | Forbes 30u30 - Seattle, '23 | Co-Founder of @DubHacks (prev.)
Hai The Dude @haithehuman
454 Followers 666 Following Building https://t.co/gsVzhpMWpC founded AGI Ventures Canada | AI Tinkerers in Ottawa
anirudh @kamathematic
5K Followers 1K Following towards an AI-native internet @SmitheryDotAI 🤘 co-creator of @stagehanddev
Justin Ith @JustinIth
277 Followers 363 Following Co-founder Outlift AI | Previously @immutouch @madronavl
aquamansam @aquamansam1
593 Followers 3K Following AI Agents Incubation @Meta. Previously CTO/cofounder @nanome_inc (XR and Agents in Molecular Modeling). Views are my own. PS: the future is agentic!
Louis ❤️☮✋ @louis_g_v
685 Followers 250 Following Co-founder, @OpenRouterAI - https://t.co/Yu9SISub2l 🟣 Previously co-founder, @plasmohq - https://t.co/GsAsbsPq82 🟠
The Sandbox Company @sandbox_company
35 Followers 11 Following The company behind your favorite sandboxes @e2b
britton winterrose @bwinterrose
10K Followers 2K Following Wartime mode; startups @ Microsoft. angel investor @browserbasehq @resend @gumloop_ai @datacurve_ai @extropic_ai @coframe_ai @t3dotchat + others. chaotic good
Amp — Research Prev... @AmpCode
9K Followers 0 Following An agentic coding tool, in research preview from @sourcegraph
Mikey Tom @mikeytom
1K Followers 1K Following Associate Editor at ICONIQ. Previously @Cartainc, @AWScloud, @PitchBook Love golf, tennis, and all types music. Views my own.
˗ˏˋ DC ˎˊ˗ @dcsan
1K Followers 5K Following https://t.co/psHZeGmUt6 creative coder || games | bots | nlp | gen art 4 startups / 3 continents / 2 exits
Tejas Khot @tjskhot
377 Followers 2K Following Building defensive AI @AbnormalSec Prev: Applied Scientist @Amazon, Robotics @CarnegieMellon