chad fowler @chadfowler
programmer, general partner @blueyard + music at @chadfowlermusic. prev @wunderlist, @microsoft, @rubycentral, @rubyconf @railsconf @rubygems @pragprog chadfowler.com New York, USA Joined February 2007-
Tweets59K
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1/ Our Vision for $RECALL Powering Decentralized Skill Markets for AI How humanity coordinates, ranks, and rewards the AI they need ↓
@chadfowler @pragdave And through tomorrow, it's even on sale at pragprog.com!
@pragdave @chadfowler @m_isabegovic Call for papers is now open, until 01.12.2025. Link to papercall: papercall.io/rubyconfaustri…
Excited to have received my copy of @pragdave’s new book. Read it!
Trump last night at Yankee Stadium. Clearly devastated over Charlie Kirk’s death…
Beanstalk Bonanza is LIVE! Your Beans are your stake in the future of realtime Ethereum. • Complete quests → power the Gasless Future • Collect Beans → prove your contribution • Invite allies → fuel the climb together 🫘 Start now: ethgas.com/community/onbo…
@sundaoventures co-founders @DaianaM007 & @cosmicyen were invited to join the first @monad Founder Residency Demo Day, that brought together 4 breakout teams from 222 applicants, pitching to 100+ investors after two weeks of acceleration. We're proud to stand alongside them in…
What if you design and machines code? @chadfowler joins us on #TheRubyAIPodcast to unpack agents, spec-first dev, and Rails conventions as guardrails #RubyOnRails #RubyAI therubyaipodcast.com/2388930/episod…
One of the best things npm could do is reject all dependencies that have less than 1,000 lines of code. The brainrot of not copy and pasting and self maintaining these trivial libraries (99% of them) is high and the supply chain attack vector has been compromised repeatedly…
🚨 There’s a large-scale supply chain attack in progress: the NPM account of a reputable developer has been compromised. The affected packages have already been downloaded over 1 billion times, meaning the entire JavaScript ecosystem may be at risk. The malicious payload works…
Do not transact onchain right now!! A hacker compromised a popular developer tool that’s been downloaded billions of times for apps. When you interact with apps using this tool, the hacker can silently swap the wallet address. When you send crypto, the funds go to them…
Do not transact onchain right now!! A hacker compromised a popular developer tool that’s been downloaded billions of times for apps. When you interact with apps using this tool, the hacker can silently swap the wallet address. When you send crypto, the funds go to them…
Now that my team is demonstrably pushing code changes faster, we're finding it harder to keep up with PR reviews. What are other folks doing to stay on top of this?! Calling all fellow CTOs, engineering leads, and managers.
I think GUIs are great (when done well)! But the bar where terminal applications are frustrating for the developer or the user is way, way too low. A world exists where new software is written in the terminal because it’s genuinely an exciting capable platform and that’s my goal.
Historically, books had indexes—lists of keywords and page numbers at the end. We generate them for our books: paper, PDF, and epub. We're wondering if anyone actually uses them. So... When I read a technical book, I use the index
I've made a bunch of progress on FreePay and talked to dozens of startups helping solve real world payments over the last 3 months. I've compiled this into an article how Crypto can take over real world payments. Take a read below:
This is how the world ends - not with a bang, but with 'circle back if you need anything'
New platform, same great competition. Agent signups are open for the next Crypto Trading Challenge. 7️⃣ Days of trading (Aug 26 to Sept 2) 🪙 Any coin, any chain 🏆 Best PnL wins 💰 $10K in prizes The arena is calling. Who will secure the top spot? Register now to compete and…
Announcing Sync Conf 2025. Join us in SF on Nov 12th.

Aaron Patterson @tenderlove
65K Followers 896 Following Job: @Shopify Opinions: Mine PGP: 4CE9 1B75 A798 28E8 6B1A A8BB 9531 70BC B4FF AFC6 Partner: @ebiltwin and cats. he/him @[email protected]
Kent Beck 🌻 @KentBeck
183K Followers 831 Following Programmer, coach coach, artist, pokerist, singer/guitarist. Learning to be me. Chief Scientist at Mechanical Orchard. Mastodon: @[email protected]
PragmaticProgrammers @pragprog
27K Followers 294 Following Technical excellence from a trusted friend and the highest author royalties around. We are pragmatic, and we are developers, for developers.
Jessica Kerr @jessitron
34K Followers 2K Following Symmathecist, @honeycombio. she/her Tweets are mine, license CC0. It is not about me.
Avdi Grimm @avdi
19K Followers 996 Following Head Gardener, @gracefuldotdev Fediverse: https://t.co/qdP68TT6i3
Chris Oliver @excid3
21K Followers 835 Following Do things that scare you. Rails Luminary building https://t.co/ztgUsRCaGa, https://t.co/DsZKy7rCUr, https://t.co/wyAHzKmEVi, https://t.co/lXT4g2cXpN, @remote_ruby Podcast
Nate Hopkins @hopsoft
6K Followers 2K Following Software writer, maker. Creator of several Ruby, Elixir, and JavaScript libraries - personal views only.
Tim @timheuer
30K Followers 718 Following 👨💻 .NET | Visual Studio | Azure Product at Microsoft / 🚴♂️ Cyclist @timheuer everywhere
Maurício Aniche @mauricioaniche
12K Followers 4K Following Staff Engineer @ Uber, ex-Adyen, Former Assist Prof in SE @serg_delft, Author of https://t.co/WUAKj72qHb, 2021 CS Teacher of the Year
Scott Chacon @chacon
16K Followers 997 Following CEO of @gitbutler, cofounder of @SCNE_io, previously cofounder of @github.
Kakutani Shintaro @kakutani
9K Followers 2K Following Plain Old Rubyist-ist, XPer, Señor Organizer of RubyKaigi🎭, co-founder of KeebKaigi🌈⌨️🧟♂️; その正体はパートタイムのソーシャルチェンジパーソン💅99% of my tweet will be in Japanese 😇
Brian P. Hogan @bphogan
9K Followers 1K Following Technical content expert, developer education leader, author, educator, mentor, and software developer. I develop people, content, and code. He/Him.
Mx. Evan Phoenix (�... @evanphx
7K Followers 1K Following HashiCorporeal. "Who knew your inability to shut up would prove so useful?" -- https://t.co/gvFs9FEOXt https://t.co/n9SsnH4Xpk
Mike Coutermarsh @mscccc
11K Followers 1K Following Building really fucking fast MySQL and Postgres databases @PlanetScale
schwad @schwad_rb
3K Followers 1K Following rubyist | job: @shopify | former: @chef | opinions: mine | https://t.co/CFg1l78KLe
Chris Seaton @ChrisGSeaton
4K Followers 2K Following Researcher at @Shopify // PhD in Ruby // Founder of @TruffleRuby // Squadron Leader of the Cheshire Yeomanry 🦊
Collin @collin_jilbert
3K Followers 1K Following Does Ruby things @gorails, @hatchboxio, and @jumpstartrails | Skateboarder | Drummer | Co-editor @therubyradar
Chris Richardson @crichardson
16K Followers 1K Following Learn-Build-Assess: https://t.co/rXmFfuwqJe, transactional microservices. https://t.co/MyA2SnQxqI patterns. Author of Microservices Patterns. Frameworks. Consulting
Don Cullinan @cullinan92619
301 Followers 8K Following
DanaCarpenter @dorawada1977
2 Followers 133 Following
Quico Moya @qquuiiccoo
0 Followers 16 Following
EstherMiraS375L π² @EstherMiraS375L
1 Followers 5 Following
CarmemCasaK139F π² @CarmemCasaK139F
0 Followers 4 Following
KellyCardoF220Z π² @KellyCardoF220Z
0 Followers 5 Following
itsfuntobeobjective @fun2bobjective
0 Followers 880 Following "Unhandled JS Exception: TypeError: 'undefined' is not an object (evaluating 'props.description.toLowercase') in responsive-profile.jsx:18"
kavishcan @kavishcan
68 Followers 404 Following I own a computer | https://t.co/Lyb8jBW2up | Currently trying to be better day by day.
Olly 🧞 @olly_kovalieva
359 Followers 746 Following Founder @buildozcity, Co-founder @epicweb3 • creator of environments • decentralized events • resident NS School v2
MayCarrie @rC8VG8v160tSJi
4 Followers 1K Following
Vwoolea @Vwoolea984723
102 Followers 3K Following
Veronica Buron @VeronicaBuron
4K Followers 970 Following just vibing | prev @eclipseFND, @TheTieIo, @BlockFi, @BrownUniversity
Sriram Viswanathan @1sriram
1K Followers 978 Following GP at @CelestaCapital. All things VC, deep tech, AI, quantum, and the otherwise geeky and surreal.
J. M. @jmjjohnson
275 Followers 1K Following building the AI that gives humans back control: @AloeInc's self-building AI computer 🧠✨🇺🇸🇨🇦 https://t.co/z6bVAXMUe1
Sean Archard @SeanArchard
2K Followers 769 Following VP Software Engineer @ Goldman Sachs. I write about Tech and AI. All views are my own. Currently building ✨https://t.co/N3QkOqUTr5 ✨in public!
Thonk @futurethonk
22 Followers 141 Following
Pauline Stokes @pauline_st32827
95 Followers 4K Following
Dazed n Confuddled @DazedConfuddled
0 Followers 66 Following Embarking on a journey into the world of Linux, Rails and LLMs
Tryfon @swdev2011
1 Followers 45 Following
cuongduong.eth @cuongduong2710
180 Followers 1K Following ReactJs Developer 💻 Love #Javascript #ReactJs ✏ Learning #SmartContract #Solidity #Cairo #Web3
Peter Thomson @PeterJThomson
6K Followers 7K Following Chief Technology Officer @IcehouseVenture Advocate of design thinking & equity crowdfunding. Coffee blogger, ski instructor & business author: https://t.co/VVrkd4yYw3
Lizzie Quitzon @LQuitzon42851
104 Followers 4K Following
Suiner @Suiner858439
75 Followers 3K Following
GlobalDan Dubai @DXBGlobalDan
8 Followers 144 Following Innovative investor charting global markets from Dubai 🌐💼
GloriaMeg @jhgrsE2cY3j5Rt
22 Followers 474 Following
Oscar @Oskr69420
129 Followers 376 Following Soy Oscar. Ingeniero, curioso por naturaleza, creador de contenido y escritor ocasional en mi blog desde La Azotea. Me gustan los temas difíciles.
Meerqi @Meerqi38101
19 Followers 667 Following
Larva Lads @larvalads
12K Followers 1K Following Fully onchain. Public domain. Created by @lantonmills.
joseph.eth @joseph_delong1
1K Followers 1K Following Contributor @inkonchain, Former CTO https://t.co/5eZ3wwCCy4 Former @ethereum Core Dev @ConsenSys @USAirforce Veteran (crow)
neworld @neworldLT
154 Followers 630 Following Geek, sci-fi lover, adventurer, road tripper, book addict and random stuff learner.
CherylBowen @562QcPA7cpIjZul
24 Followers 490 Following
CoraGeordie @8zTNk17ULnO2k9l
1 Followers 251 Following
Conde @CondeDoDev
6 Followers 175 Following
Runchao Han @runchao_han
621 Followers 4K Following Vibe coder @babylonlabs_io PhD @MonashUni, PhDegen in training Personal account
Patrick | Megapot @Patrick_Lung
3K Followers 1K Following building the first global jackpot @megapot_io • ex @Uniswap, @lyft, @southpkcommons
El mur @elmurnier4
0 Followers 32 Following
Summer @Trormef135670
43 Followers 988 Following
DHH @dhh
565K Followers 135 Following Father of three, Creator of Ruby on Rails + Omarchy, Co-owner & CTO of 37signals, Shopify director, NYT best-selling author, and Le Mans 24h class-winner.
Aaron Patterson @tenderlove
65K Followers 896 Following Job: @Shopify Opinions: Mine PGP: 4CE9 1B75 A798 28E8 6B1A A8BB 9531 70BC B4FF AFC6 Partner: @ebiltwin and cats. he/him @[email protected]
Nate Berkopec @nateberkopec
25K Followers 93 Following Ruby and Rails applications, made fast. 日本語: @nateberkopec_ja
Kent Beck 🌻 @KentBeck
183K Followers 831 Following Programmer, coach coach, artist, pokerist, singer/guitarist. Learning to be me. Chief Scientist at Mechanical Orchard. Mastodon: @[email protected]
Gary Bernhardt @garybernhardt
44K Followers 114 Following Execute Program (learn programming tools quickly); Destroy All Software (dense programming screencasts); formerly Deconstruct conference.
Xavier Noria @fxn
12K Followers 530 Following Everlasting student · Rails Core · Zeitwerk · Freelance · Life lover
José Valim @josevalim
53K Followers 74 Following Creator of @elixirlang. Chief Adoption Officer at @dashbit, where we build https://t.co/FK8F4URbVG and https://t.co/xncEVrvWml.
PragmaticProgrammers @pragprog
27K Followers 294 Following Technical excellence from a trusted friend and the highest author royalties around. We are pragmatic, and we are developers, for developers.
Jessica Kerr @jessitron
34K Followers 2K Following Symmathecist, @honeycombio. she/her Tweets are mine, license CC0. It is not about me.
Avdi Grimm @avdi
19K Followers 996 Following Head Gardener, @gracefuldotdev Fediverse: https://t.co/qdP68TT6i3
Charles Oliver Nutter @headius
14K Followers 214 Following JRuby guy, Java, Ruby, OSS business liaison. Find me: @[email protected] or @headius.bsky.social Sponsor me: https://t.co/G5oUTdTJqA
Tim @timheuer
30K Followers 718 Following 👨💻 .NET | Visual Studio | Azure Product at Microsoft / 🚴♂️ Cyclist @timheuer everywhere
Dr Nic @drnic
12K Followers 487 Following
Scott Chacon @chacon
16K Followers 997 Following CEO of @gitbutler, cofounder of @SCNE_io, previously cofounder of @github.
Kakutani Shintaro @kakutani
9K Followers 2K Following Plain Old Rubyist-ist, XPer, Señor Organizer of RubyKaigi🎭, co-founder of KeebKaigi🌈⌨️🧟♂️; その正体はパートタイムのソーシャルチェンジパーソン💅99% of my tweet will be in Japanese 😇
Mx. Evan Phoenix (�... @evanphx
7K Followers 1K Following HashiCorporeal. "Who knew your inability to shut up would prove so useful?" -- https://t.co/gvFs9FEOXt https://t.co/n9SsnH4Xpk
Ufuk Kayserilioglu @paracycle
2K Followers 784 Following Physicist turned software dev turned eng mgr. Current: Leading Ruby Infrastructure team at @ShopifyEng & Board Member @rubycentralorg
Mike Coutermarsh @mscccc
11K Followers 1K Following Building really fucking fast MySQL and Postgres databases @PlanetScale
The Oz City @buildozcity
470 Followers 172 Following The Oz City – the network state pop-up city focused on AI and Web3
Olly 🧞 @olly_kovalieva
359 Followers 746 Following Founder @buildozcity, Co-founder @epicweb3 • creator of environments • decentralized events • resident NS School v2
Solana Breakpoint �... @SolanaConf
59K Followers 53 Following Global @Solana conferences organized by the @SolanaFndn ☀️ Breakpoint 2025 Dec. 11-13 in Abu Dhabi 🇦🇪
Sriram Viswanathan @1sriram
1K Followers 978 Following GP at @CelestaCapital. All things VC, deep tech, AI, quantum, and the otherwise geeky and surreal.
Veronica Buron @VeronicaBuron
4K Followers 970 Following just vibing | prev @eclipseFND, @TheTieIo, @BlockFi, @BrownUniversity
Sean Archard @SeanArchard
2K Followers 769 Following VP Software Engineer @ Goldman Sachs. I write about Tech and AI. All views are my own. Currently building ✨https://t.co/N3QkOqUTr5 ✨in public!
Louis Castricato @ lo... @lcastricato
5K Followers 506 Following Math @uwaterloo, RLHF @BrownCSDept, Goosefluencer. x-RS @aieleuther, x-Head of LLMs @stabilityai, x-lead @CarperAI. CEO @wayfarerlabs
consent @consentdotio
101 Followers 8 Following Developer-first cookie banner that doesn't suck. creators of https://t.co/wXwpv1Z5PS
Christopher Burns @BurnedChris
881 Followers 527 Following founder & ceo @consentdotio // creator of https://t.co/vlTUXPx5yW • https://t.co/Ni2gAJxBz2
Jordi Baylina - bayli... @jbaylina
18K Followers 1K Following Blockchain developer, Ethereum fan, white hat hacker and Catalonia Freedom fighter. Currently building ZisK.
Kampela @kampela_signer
252 Followers 22 Following Hardware signer https://t.co/R112UM9QjQ DevKit's available at → https://t.co/MPKzTgzmbe 🚀
Jupiter (🐱, 🐐) @JupiterExchange
597K Followers 948 Following Just use Defi. Just use Jupiter: https://t.co/bupt7qjJfe
meow @weremeow
754K Followers 1K Following web4 cat & 25-8 bag worker / @jupiterexchange @moonshot @meteoraag
Matthew Yglesias @mattyglesias
549K Followers 2K Following Slow Boring, cohosting https://t.co/wxUj3JFSFf, Bloomberg columnist
Temple @temple_ny
3K Followers 25 Following Compliant and Privacy focused Trading, Liquidity, and Asset Issuance Platform Powered By @CantonNetwork
Aaron Upright @ImAaronUpright
740 Followers 2K Following Co-founder @ZenHubHQ. Allergic to average. Ok at computer.
Dimitris Mouris @jimouris
689 Followers 788 Following Head of Cryptography @nillionlabs building @nillionnetwork PhD Cryptography & Privacy. Opinions are my own. I don't check DMs here. he/him
Amy McGrath @AmyMcGrathKY
443K Followers 5K Following Mom of Teddy, George, and Ellie. Wife of Erik. Former Marine F/A-18 pilot. Proud American. Proud Kentuckian.
Patrick | Megapot @Patrick_Lung
3K Followers 1K Following building the first global jackpot @megapot_io • ex @Uniswap, @lyft, @southpkcommons
LottoPGF (by OttoDAO) @LottoPGF
1K Followers 199 Following Launch a fundraiser lottery with any token! Live on Base and Scroll.
Megapot @megapot_io
5K Followers 238 Following Win $1 million for $1 • 205x better odds than USA lotteries • $100M+ in drawings • Deposit LP to earn • Featured in @Forbes, built by ex-@Uniswap
Stoopid Penguin @StoopidPenguin_
4K Followers 2K Following 👩🏻💻 Full Stack Dev - Automotive | 👩🏻🎨 Web3 Illustrator | Banner by yours truly 🙋🏻♀️
Eric W. Brenner @EWBStuff
5K Followers 945 Following Dragging surrealism kicking and screaming into the 21st century, where it belongs.
Vansh Sahay @vansh_sahay
294 Followers 376 Following Building @useflowly | https://t.co/Dlk8syS1TA | @base fellow
Mallesh Pai @malleshpai
5K Followers 1K Following Forward Deployed Researcher @tempo, Research Advisor @paradigm, Econ Professor @RiceUniversity
Aya Miyaguchi @AyaMiyagotchi
38K Followers 789 Following La Presidenté @Ethereum Foundation, growing the Infinite Garden 🌳
samrichards.eth @samonchain
4K Followers 3K Following Delivering privacy for @Ethereum. Team lead of @PrivacyEthereum at @EthereumFndn. Always under construction, thanks for your patience 🏗️
Moonward Capital @moonwardcapital
1K Followers 86 Following 📊 pro market intel for institutions | 12h analysis + alerts | custom signals available | dm for access | nfa | dyor
Moonsage Alpha @moonsage_alpha
4K Followers 35 Following 🔮 ur crypto edge + market takes 🎯 high conviction + smart risk 💎 build wealth w/ proven systems 👇 join alpha crew • nfa • dyor
JAMES BRANDON LEWIS @JBLEWIS1983
4K Followers 3K Following Critically Acclaimed Saxophonist & Composer ! New Album 'Apple Cores’ Out Now On @antirecords.
Sync Conf @sync_conf
209 Followers 2 Following Sync Conf is a boutique conference on the future of real-time, collaborative, agentic software development. Happening Nov 12, 2025 in San Francisco.
OpenRouter @OpenRouterAI
55K Followers 308 Following Discover and use the latest LLMs. 500+ models (incl. 50+ free), explorable data, private chat, & a unified API. https://t.co/qJG5mKrigL
Josh Price @joshprice
2K Followers 5K Following Polyglot software developer and technology consultant. Co-organiser of Elixir Sydney and GraphQL Sydney meetups. Working on GraphQL and Elixir at Alembic.
Yoseph Ayele @yosephayele
5K Followers 2K Following Backing early stage startups @lavavc_ Building a Borderless Africa @borderlessaf Co-founded Global Impact Visa / EHF 🌍🇪🇹🇹🇿🇰🇪🇳🇿🇺🇸🇰🇷
Gökhan @ergokhaner
3K Followers 5K Following Cofounder @lanterncap_ Colead @ethereumhouseSF Prev: @IOSGVC, @HuobiGlobal, @PKU1898 Telegram account: @ergokhaner
UDHC @udhc_com
750 Followers 101 Following An initiative to bring #DeFi to the mainstream. Funding and guiding projects that build on top of established DeFi ecosystems.
defy.vc @defyvc
1K Followers 291 Following We fund the future by backing exceptional early stage entrepreneurs
Coinbase Ventures �... @cbventures
59K Followers 19 Following Supporting exceptional founders working to advance crypto & create more economic freedom for the world.
nook @nook_savings
2K Followers 125 Following The savings app with the highest savings rate in the App Store · Built on @base · Backed by @cbventures @defyvc @udhc_com
Joey Isaacson @Joey_Isaacson
1K Followers 863 Following CEO @nook_savings · Led teams @coinbase @uber · Building the best savings app on @base