Jeff Weinstein @jeff_weinstein
product at @stripe. tiny angel investor. led @wagonhq (acq by @box) and @hyperpublic (acq by @groupon). i reply to good cold emails. [email protected] Joined May 2008-
Tweets17K
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Followers41K
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Following6K
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Likes18K
What problems require 10 or more browser tabs to accomplish?
Kudos to the Stripe engineering team for redesigning their billing pipeline to get latency as low as 15 minutes. It's important for those that need early signals on consumption, but it s hard to do; even the public clouds struggle with this! stripe.com/blog/how-we-bu…
ringing in my head each day, since 2011, when the indomitable @jordancooper told me: “you can just make your own momentum”
Try out the demo & get the code: github.com/build-with-gro…
Excited to have some great initial infra partners for Tempo
Excited to have some great initial infra partners for Tempo https://t.co/2cjqswgVx0
If you're interested in the @linear <> @cursor_ai integration and how to make the most out of it, here's a chat with myself and @milichab from last week~ youtube.com/watch?v=wCaP1R…
🍀 New tool: Research A Person on Happenstance 🍀 Need to find out everything you can about someone, like to prep for an important meeting? Our agents will scour the web and construct a detailed profile for you.
We're back to printing magazines: "Works in Progress". Enjoy!
Published here: brianlovin.notion.site/how-to-compute…
a reminder to all web apps: please make `/` focus the search bar. (looking at you, @Google groups)
“AI that prunes, not proliferates”
I just completed my routine 'CEO does Support' rotation. If you got a support ticket reply from 'Martin', it was me 😁 Some cool things I got to help with, pain I got to simmer in, and the answer to the question of whether AI can replace support teams 🧵
hey very early stage founders, if (a) you happen to be an @atlas company and (b) are about to raise a SAFE… => would you mind reaching out to [email protected]… we have something to show you! 🧡
Sound on.

Lenny Rachitsky @lennysan
269K Followers 3K Following Deeply researched product, growth, and career advice | Newsletter: https://t.co/LF0tRFpCeT | Podcast: https://t.co/ZQWNT0iXvJ | Lennybot: https://t.co/TqkCh3hVCa
Karri Saarinen @karrisaarinen
65K Followers 1K Following ceo of @linear | previously: design at @airbnb, @coinbase. yc alumn (s12). 🇫🇮🇺🇸
scott belsky @scottbelsky
141K Followers 2K Following helping the creative world make ideas happen. partner @a24 / founder A24Labs; founder of @Behance, bod @atlassian, author, angel investor, product obsessive.
edwin @edwinarbus
24K Followers 2K Following technically not a technical member of technical staff, OpenAI | [email protected]
Semil @semil
154K Followers 852 Following Investor via @HaystackVC focused on seed-stage investments // Venture Partner w/ @LightspeedVP
sisyphus bar and gril... @itunpredictable
18K Followers 674 Following Summer Intern @readtechnically
tyler hogge @thogge
26K Followers 388 Following startup helper + partner @pelion_vp. i lead seed + A rounds in exceptional startups. learning @io__podcast.
sarah guo @saranormous
120K Followers 3K Following startup investor/helper, founder @conviction. accelerating AI adoption, interested in progress. tech podcast: @nopriorspod
Andreas Klinger 🦾 @andreasklinger
63K Followers 4K Following Mad-scientist investor main-questing Europe 🇪🇺 @prototype_cap 🦾 @euinc_petition 🇪🇺 🔧-prev: @producthunt @angellist @coinlist @beondeck ❤️ @susanneknoll
immad @immad
58K Followers 2K Following CEO @Mercury. Investor: @RappiColombia, @Airtable, @Rippling, @SubstackInc, @AppliedInt, 300+. Cohost of Founders in Arms Podcast.
Brianne Kimmel @briannekimmel
83K Followers 4K Following book worm, decent cook, tech optimist. first check investor backing technical founders @supabase @deel @hightouchdata @webflow @workos
Peer Richelsen — os... @peer_rich
31K Followers 4K Following i make time @calcom https://t.co/svpVpBOIvu
David Singleton @dps
15K Followers 1K Following CEO at /dev/agents formerly CTO @stripe. 🏡 in SF via London and Belfast, married to @fjsingleton. I like to make things.
Zach Tratar @zachtratar
15K Followers 3K Following Founder @ Embra. Former: Stripe, Jobstart (co-founder, acquired) & UIUC ECE. Entrepreneur & investor. Centrist. No one's 100% wrong.
Stripe @stripe
261K Followers 552 Following Stripe builds programmable financial services. Help: @stripesupport. Read: @stripepress @WorksInProgMag. Status: @stripestatus.
Dan Siroker @dsiroker
38K Followers 5K Following Co-Founder & CEO of @LimitlessAI: a personalized AI powered by what you’ve seen, said, or heard. Formerly @RewindAI. Co-Founder of @Optimizely (sold for $300M).
Alex MacCaw @maccaw
38K Followers 3K Following 👨🏻🎨 Building @reflectnotes 💰 Investing https://t.co/nO82gNNGOk 🤓 Founded @clearbit Tea, Earl Grey, hot. 🖖
Mandy @Coccsobbins
695 Followers 4K Following When it is obvious that the goals cannot be reached, don't adjust the goals, adjust the action steps
Slay7 @Slay717
185 Followers 666 Following
RoxanneSaroyan @rd02B00K9TPsV
17 Followers 864 Following
Anmol Tewari @AnmolTewari5
3 Followers 152 Following
Zenoware @Zenoware
18 Followers 615 Following Based in Auckland, New Zealand, Zenoware has been a cornerstone in full-stack and open-source development for over 15 years.
Boostweb3.AI | Web3 M... @boostweb3
11K Followers 349 Following 🚀 Stay Top 🚀 🔥 Stay Trending 🔥 ⭐️ Craft Digital Dreams ⭐️ https://t.co/57p8q7CwvI #Xboost #Marketing #Web3
Sean Nissenbaum @seanniss
13 Followers 56 Following building | investing @dormroomfund | otherwise @nyuniversity
Ashu @ashudhewal
2K Followers 3K Following building a new way to work with ai | Prev Head of Product. @BharatPe. IIT Delhi.
Rishabh Agarwal Jain @meet_rishab
93 Followers 1K Following Personal Views | Product @dream11. Graduated from @bitspilaniindia
Agung Pratama @Agungpratama_Ar
1 Followers 8 Following
Minhaz_Mahmud @Minhaz_Mahmud_
0 Followers 121 Following Building my own micro_SaaS. My SaaS launch date is 10 December.
PersonalizePal @PersonalizePal
263 Followers 2K Following Turn your ideas into unique gifts! Create custom designs, enhance photos, add your own text, or your own ai image to make personal gifts #USA #SmallBusiness
Sejal Lohiya @SejalLohiya
88 Followers 223 Following Product @ Salesforce // Enjoy travel, art, filmmaking.
Yogev @Yogevshelly
13K Followers 729 Following Decoding AI Agent Licensing & Profit Models | Shaping the Future of Work through Autonomous Systems at @GoEddy_xyz | @TinyTapEDU @AnimocaBrands @OpenCampus_xyz
Prakash Palnati @itzppal
440 Followers 4K Following Software Developer. Fav pass time ➡️ Books + Badminton + Twitter + GitHub
ChaosPlaybook @ChaosPlaybook
363 Followers 2K Following Philosophy | Spirituality Daily insights on philosophy, spirituality & ethics for chaotic times. Author: Nick Beckman https://t.co/fEboWnFLrY
britton winterrose @bwinterrose
11K Followers 2K Following Wartime mode; startups @ Microsoft. angel investor @browserbasehq @resend @gumloop_ai @datacurve_ai @extropic_ai @coframe_ai @t3dotchat + others. chaotic good
Benny Lin @helloimbenny
170 Followers 545 Following Lover of pixels, bits, and bytes. Currently a Product Designer @doordash.
Serge Toarca @stoarca
2K Followers 3K Following CS @UWwaterloo grad. 2nd degree tkd black belt and ex-instructor. 2x ex-FAANG. Now 2x SaaS founder in Toronto and also building physical schools in Michigan.
Lisa Intelligence Sys... @New_AI_Safety
247 Followers 893 Following Building AI governance & safety infrastructure for humanity’s future 🌍 | Independent research & emerging startup | Seeking partners and funding
coipdfty @coipdfty
11K Followers 9K Following Belts, I have my plaid style, and COIPDFTY's legendary colorful style!
Thaw Tran @thaw_tran
139 Followers 339 Following Eng with over a decade of exp, ex-Uber. Turning coffee & code into apps. 🚀 Launched https://t.co/r2J6jEdlfE🤘Still building...📦 and Shipping!
Faiza Adeel @Adeel47574Faiza
171 Followers 2K Following Senior Marketing Specilist, Helped 30K B2B Businesses and counting more, Personalize & Convert with the largest 700M+ Contacts| DM for details
TLD @TLD_BM
2K Followers 2K Following
charlie100kirk @Reality007100
66 Followers 743 Following
🔥Låwrêñçe🔥 @DEDONFXOFFICIAL
641 Followers 4K Following Versatile Visionarist || Intern || Content Specialist || Multi-chain Maxi || AI & Blockchain Security Enthusiast || Behavioral Analyst
RachelPullan @iGuimK5CNzFLRQ9
2 Followers 600 Following
jtb @jtburkholder
649 Followers 650 Following
Glebof @Glebof68421
1 Followers 206 Following
K Manoj Krishna @kmanojkrishnaa
12 Followers 259 Following Yo! I'm a college student, obsessed with coding and meeting cool people. Let's break some code, have some laughs, and build awesome stuff together!
Kareem Timilehin @i90235
426 Followers 3K Following A Figma designer specializing in high-converting, user-focused UI/UX. Using Instant Page Builder and Replo, I seamlessly transform clean designs into functional
Sunder Karthik @sunderkarthik
53 Followers 127 Following Using AI to grow Human Intelligence. Founder at Cotive AI and Lintbook.
Syeda X Reachoutly @syedaummesadia
9 Followers 378 Following We Are a Cold Email Outreach Company Focused on High-Converting B2B Leads. We’ve helped 1,500+ businesses worldwide turn cold contacts into genuine business.
Corwin @carr_corwin
132 Followers 1K Following CS @ OSU 🚀 Founder @ Lumixc—AI receptionist for small biz 🌟 Trail biker 🚴♂️ | 180-day build in public → daily updates. Follow the journey
Lenny Rachitsky @lennysan
269K Followers 3K Following Deeply researched product, growth, and career advice | Newsletter: https://t.co/LF0tRFpCeT | Podcast: https://t.co/ZQWNT0iXvJ | Lennybot: https://t.co/TqkCh3hVCa
Ankur Nagpal @ankurnagpal
117K Followers 981 Following Founder of @carryhq_. Founded @teachable (sold to @hotmart). On a mission to help people be better with money. Not financial advice, views are personal.
Daniel Gross @danielgross
119K Followers 0 Following
Karri Saarinen @karrisaarinen
65K Followers 1K Following ceo of @linear | previously: design at @airbnb, @coinbase. yc alumn (s12). 🇫🇮🇺🇸
scott belsky @scottbelsky
141K Followers 2K Following helping the creative world make ideas happen. partner @a24 / founder A24Labs; founder of @Behance, bod @atlassian, author, angel investor, product obsessive.
edwin @edwinarbus
24K Followers 2K Following technically not a technical member of technical staff, OpenAI | [email protected]
Semil @semil
154K Followers 852 Following Investor via @HaystackVC focused on seed-stage investments // Venture Partner w/ @LightspeedVP
Jack Altman @jaltma
110K Followers 541 Following Early stage investor at Alt Capital. Ripping some podcasts at https://t.co/6RDbPN5jq6. Founder of Lattice.
sisyphus bar and gril... @itunpredictable
18K Followers 674 Following Summer Intern @readtechnically
tyler hogge @thogge
26K Followers 388 Following startup helper + partner @pelion_vp. i lead seed + A rounds in exceptional startups. learning @io__podcast.
sarah guo @saranormous
120K Followers 3K Following startup investor/helper, founder @conviction. accelerating AI adoption, interested in progress. tech podcast: @nopriorspod
Andreas Klinger 🦾 @andreasklinger
63K Followers 4K Following Mad-scientist investor main-questing Europe 🇪🇺 @prototype_cap 🦾 @euinc_petition 🇪🇺 🔧-prev: @producthunt @angellist @coinlist @beondeck ❤️ @susanneknoll
Benjamin Yule @bjyule
528 Followers 601 Following VP Eng for Workers @Cloudflare. Previously helping the world breathe better - CTO @Spire_health (YC W15).
Nathan Labenz @labenz
16K Followers 3K Following AI Scout, building text-2-video @Waymark, host of The Cognitive Revolution podcast
Jesper Vestergaard @jespervega
671 Followers 523 Following UX driven Product Designer and creative explorer of all things digital. Let's work together! https://t.co/hdn46kOy7D. Music at https://t.co/qxInHP5nrI
Nischay Upadhyayula @nischayup
1K Followers 1K Following GTM @Tempo. Formerly Crossmint, Coinbase. Views my own
Darby Wong @darbyw
605 Followers 223 Following Co-founder and CEO of @clerkyinc, helping startups and their attorneys get legal paperwork done safely. Ex-@orrick startup attorney.
MyShake @MyShakeApp
8K Followers 76 Following MyShake is a free global #earthquake app and California's official earthquake early warning app. Email us at [email protected]
Jake Steinerman @jasteinerman
7K Followers 2K Following Developer Advocate @Meta Reality Labs | Go Blue @umich 〽️
Glen Matthews @glenpmatthews
3K Followers 812 Following Capital Markets and everything your dad likes
Samuel King @samuelhking
1K Followers 579 Following @Stanford Bioengineering PhD candidate / Biological AI in @BrianHie’s lab @arcinstitute
Dan Greenberg @dgreenberg
5K Followers 3K Following Working on something new — https://t.co/Xow5kA4qbE » former @Sharethrough (acq 21), angel investor + sidequests: {https://t.co/eKEeBTXNpT, screenwise}
Inkle @inklehq
612 Followers 18 Following 👨💻 We help startup founders stay ahead of their accounting and tax filing deadlines
obnol @obnol1
1K Followers 568 Following software engineer @stripe | always learning 💭 part of @kaikulabs
davidev.eth 💜 @davidesilverman
11K Followers 5K Following SVP Strategic Products @0xPolygon Advisor @katana Chaos Coordinator @ LOPS Past: PM @Aave, Founder @uproundvc, Core @ConstitutionDAO Go Blue! 〽️
Marc, the Degen CEO o... @0xMarcB
23K Followers 4K Following CEO at @0xPolygon Labs. Formerly CLO @dYdX. Opinions are my own.
Sandeep | CEO, Polygo... @sandeepnailwal
343K Followers 5K Following Absolute-Individual-Freedom Maximalist. Founder & CEO @0xPolygon Foundation, Founder @cryptorelief_, Co-founder @SentientAGI . Re/tweets are not endorsements.
Leo Bassam 🤌🏼 @loaibassam
5K Followers 932 Following CEO @Plutio_app - building the world’s first Work AI for freelancers. Acquired in a $10M talent deal. Ex–Head of Brand @ClickUp.
Niko McCarty. @NikoMcCarty
42K Followers 1K Following Science. Biology. Progress. Founding Editor @AsimovPress / Subscribe!
Apoorv Agrawal @apoorv03
9K Followers 581 Following Investing at Altimeter. Before: eng @palantirtech, alum @stanford. Views here personal
Bryan Berg @berg
985 Followers 173 Following Husband, dad, hacker, music lover, internet infrastructure nerd. Opinions mine.
Will Hubbard @wbhub
4K Followers 3K Following Founder @AgreeHQ, partner @Adventure_Fund, adjunct @NorthwesternU
Ezra Goldschlager @ezragolds
139 Followers 118 Following
Dave Gaeddert @davegaeddert
400 Followers 671 Following Mostly tweet about Python, developer tools, the command line, and SaaS. Building @plainframework and https://t.co/YLrFIhyYUB.
Kevin Tucker @tucj7
475 Followers 615 Following Startups, rugby, food, grammar. Founder of PriceCheck & ShoppingFeeder.
Natwar Maheshwari @natwar86
2K Followers 2K Following Growth @OpenRouterAI | ex @Algolia | ex @Mailchimp | Founder @aroundio_ (exited)
Matt Heiman @MattRHeiman
1K Followers 76 Following building @mercury. prev @CRV @GreylockVC @mckinsey. Investor @coinbase @NianticLabs @splitwise @NewfrontHQ @mercury @monzo @cartainc @airwallex @11xaibuild
Mallesh Pai @malleshpai
5K Followers 1K Following Forward Deployed Researcher @tempo, Research Advisor @paradigm, Econ Professor @RiceUniversity
Lindsey Haswell @lindsey_haswell
2K Followers 472 Following Legal and Other Stuff @Tempo; Initial Contributor @CoreDAO_org; $iBIT and $ETHA Board Member. I speak only for myself.
Rohan 🦦 @imrohan335
141 Followers 228 Following recommended by 9/10 dentists. building @tryramp, investing @ https://t.co/OKFMw8JUp5, & doing math @harveymudd.
Rohini Pandhi @rohinip
3K Followers 2K Following Product @Mercury, ex-@Block. Partner @TCFounders, Startup Advisor and Investor. Tweets are usually about startups, product mgmt, fintech, and tennis.
Ian Hildebrand @ianhildy
393 Followers 1K Following ui enthusiast - open to freelance, check my site ⬇︎ pulling all nighters for clients since highschoool
André Terron @Andre_Terron
1K Followers 936 Following coding interfaces, AI and quantified self. SDK engineer @statsig (acquired by @OpenAI) prev @Microsoft, @ValDotTown