Effect | TypeScript for the AI Era @effect-ts.bsky.social →Website & Docs: https://effect.website/
→Community & Support: http://discord.gg/effect-ts
Cross-posting account. For conversations, find us on X/Discord/GitHub/LinkedIn.
Dillon Mulroy λ @dillonis.online Software Engineer @vercel ▲ • Tweets about Functional Programming, TypeScript, Neovim, & Formula 1 • http://github.com/dmmulroy • http://twitch.tv/dmmulroy
Zach Leatherman @zachleat.com 💾 Web Developer
🔗 https://zachleat.com
🎈 Creator/Maintainer of @11ty.dev
🧰 @fontawesome.com
🌾 A random person from Nebraska maintaining software
🏳️⚧️ Listen to Trans Folks
👋🏻 He/him/they
🐘 https://zachleat.com/@zachleat
💨 https://speedlify.dev/ for WebPerf
Nick Rempel @nrempel.com Software Person. Dad and Husband.
West Coast 🇨🇦
Nicolas Dubien @nicolas.dubien.me Author of @fast-check.dev (🌐 https://fast-check.dev) ∙ Lead Principal Software Engineer @GoPigment ∙ Opinions are my own #Testing #JavaScript #TypeScript #React
Aaron Francis @aaronfrancis.com Sincere poster. No cynicism. Dad to two sets of twins! Co-founder of tryhardstudios.com
- https://MasteringPostgres.com
- https://HighPerformanceSQLite.com
- https://screencasting.com
- https://mostlytechnical.com
- https://aaronfrancis.com
Adam Wathan @adamwathan.com I don’t post here, follow me on X: x.com/adamwathan
Simon Willison @simonwillison.net Independent AI researcher, creator of datasette.io and llm.datasette.io, building open source tools for data journalism, writing about a lot of stuff at https://simonwillison.net/
Jacek Migdal @jakozaur.bsky.social Technical CEO and co-founder of Quesma. Follow for data insights. Prev 10 years at Sumo Logic (0 to $300mln ARR), Meta and NVIDIA CUDA.
Emanuele (Ema) @ematipico.xyz Senior Software engineer at @cloudflare.social . @biomejs.dev creator and lead - @astro.build core and TSC. Follow the 🦀
Vite @vite.dev The build tool for the web. It's pronounced /vit/ like skeet!
https://vite.dev
Sam Bhagwat @calcsam.bsky.social spice distributor. prev cofounder @gatsbyjs. now building mastra.ai
Zed @zed.dev A next-generation code editor that enables high-performance collaboration with AI and your team.
zed.dev
Joshua Topolsky @joshuatopolsky.com A man in trouble. Founded The Verge, The Outline, & Input. Rebooted Gawker. Co-created Vox Media. Runs Sherwood. Makes rave music. Likes beautiful things. Hates schedules.
Becca. @beccafarsace.bsky.social emmy // webby award winning tech creator ~ formerly @verge now doing it for me 🚀
(she//her)
Russell Brandom @russellbrandom.bsky.social I want to speak very plainly to you, so that we are both comforted by the honesty.
russell.brandom@gmail.com
Alex Cranz @cranz.bsky.social laser bong lyricist. tech critic.
dan seifert @dcseifert.bsky.social just doin my best
product critic at Google
used to be at The Verge
i still love technology, always and forever
Dieter Bohn @backlon.com Currently working at Google. Formerly Verge, Android Central, PreCentral, iMore, etc. Posts about bikes, tech, and whether or not today is Friday.
Ryan Mac 🙃 @rmac.bsky.social NYT tech reporter
Co-author of Character Limit
Signal: rmac.18
ryan.mac@nytimes.com
rmac18@protonmail.com
https://www.penguinrandomhouse.com/books/737290/character-limit-by-kate-conger-and-ryan-mac/
https://linktr.ee/ryan_mac_
Dan Stepanov @onlydans.gg Maintainer Nativewind & react-native-css | Author NativewindUI | Author rn.new
Max @maxlynch.com Just a dude
@devtools.fm @devtools.fm A podcast about developer tools by @just-be.dev and @hipstersmoothie.com.
https://devtools.fm
Ian Landsman @ianlandsman.com Bootstrapper, software developer, poker player.
Founded 2005: HelpSpot
Founded 2014: LaraJobs (@larajobs.com)
Founded 2025: Outro (@outro.fm)
CoHost: Mostly Technical Podcast (@mostlytechnical.com)
Artsy photos: https://www.instagram.com/ianlandsman/
Cloudflare @cloudflare.social Cloudflare is the world’s leading connectivity cloud, and we have our eyes set on an ambitious goal — to help build a better Internet.
Christoph @christoph.nkzw.tech ceo at nkzw.tech
built Athena Crisis, jest, metro, yarn, and mootools
Artem Zakharchenko @kettanaito.com Software engineer. Author of mswjs.io and @bytebinding.com. Teacher at http://EpicWeb.dev and egghead.io. Storyteller @zakarcher.com.
My debut book "LOGGERHEADS" is out 👇
https://zakarcher.com/books/loggerheads
Jason Miller @developit.dev Platform DX at Shopify. Created #Preact. Do more with less.
#JavaScript #PreactJS #React #Frontend #DeveloperExperience #OSS #Coffee #Foxes #Drumming #Metalhead
Dominic Gannaway @trueadm.dev I'm a software engineer at OpenAI. Author of Inferno, Lexical, Ripple and Octane. Former React core team engineer, and core maintainer of Svelte.
Hirbod @hirbod.dev SWE @expo.dev 𝝠
⚡️ hirbod.dev
🐙 https://github.com/hirbod
✖️ https://x.com/hirbod_dev
Please help my friend: https://gofund.me/14262c568
shadcn @shadcn.com design + code - shadcn.com
Alex / KATT 🐱 @katt.dev 👋 hey, I skeet about web dev stuff
👉 Creator of @trpc.io
🔗 https://katt.dev
dan @danabra.mov no, this is how it works
hailey @hailey.at spreadsheet pusher.
agents, safety, and atproto.
opinions are my own, especially the bad ones.
Jaz @jaz.sh Jasmine (Jaz)
Gender Nomad
IRC made me gay
Reject drab, wear bright colors and play fast
Former Platform Engineering Lead at Bsky
28. she/her 🏳️⚧️
BSky Stats- https://bsky.jazco.dev/stats
https://github.com/jazware
Matthieu 🦋 @matthieu.bsky.team Protocol Engineer at Bluesky. Building the open social web on AT Protocol. Into web standards, OAuth, TypeScript, and over engineered code.
Dad, gamer, Dire Straits fan, sailor and beer enthusiast.
From Brussels 🇧🇪
bryan newbold @bnewbold.net oscilloscopes, cycling, snow, big cities, wiki. I like speculating about found objects.
protocol and standards @bsky.app. formerly archive.org
elsewhere: bnewbold.net / @bnewbold@social.coop
devin ivy 🐋 @divy.zone 🌀 bluesky team
daniel holmgren 🫠 @dholms.at head of protocol @ bsky 🌅
Eric @esb.lol Madison • Bluesky team
Arnaud Barré @arnaud-barre.bsky.social Vite team member and maintainer of React plugins
Sébastien Chopin @atinux.com Creator of @nuxt.com • atinux.com
Michael Shilman @shilman.net 🇺🇸 dad in 🇹🇼 building @storybook.js.org
oss, dev tools, testing, design systems, a11y
Vladimir @vladimir.berlin Team member of @vite.dev and @vitest.dev at @voidzero.dev (@cloudflare.social)
📍 Berlin, Germany
https://vladimir.dev/
Lukas Taegert-Atkinson @lukas.taegert-atkinson.net Father of two, maintainer of RollupJS
Dev Agrawal @devagr.bsky.social He/Him
Content Creator, Software Architect
DevRel Engineer @powersync.com
Core team @solidjs.com
Organizer @momentumdevcon.com
youtube.com/@devagr
twitch.tv/devagrawal09
Kevin Van Cott @kevinvancott.dev Sometimes called Kevin Vandy. Senior Software Engineer. OSS maintainer. Creator of material-react-table. TanStack Table Co-Maintainer. Nebraska
Josh Collinsworth @collinsworth.dev Designer/frontend dev; writer; maker of https://quina.app and https://playhondo.com; CSS enthusiast; notorious React critic; dad (jokes|bod)?; Nintendo fan; musician; progressive. Opinions my own (if that). Currently @ Deno. https://joshcollinsworth.com
David Fowler @davidfowl.com Distinguished Engineer @ Microsoft 🧐. Creator of NuGet, SignalR and ASP.NET Core, Barbadian 🇧🇧, Tennis Player.
Ian Coldwater 🧊🚫 @lookitup.baby Kubernetes SIG Security Co-Chair, goose in the mainframe. Minneapolis. They/them. Stay punk 🏴
MSP feed info: https://bsky.app/profile/amityf.bsky.social/post/3mrv36uo4pc2a
Sia Karamalegos @sia.codes Freelance web developer & performance engineer. Speaker, writer, teacher, tech community organizer. Google Dev Expert in web technologies, ex-Shopify. she/her. Durham, NC, USA.
Tech: sia.codes
Non-tech: offline.sia.codes
Art/photos alt: @sia.studio
Alex Russell @infrequently.org Trying to make a web that works for everyone.
Also at https://toot.cafe/@slightlyoff
For more: https://infrequently.org/about-me/
https://infrequently.org/
Henri Helvetica 🧑🏾🚀🇭🇹 @henrihelvetica.bsky.social 📍 ec2-ca-central-1
👷🏾♂️ command-h
🏃🏾♂️ #RunnersInTech
🗣️ pronounced: on-REE
Yoav Weiss @yoav.ws On a mission to make the web faster, one perf feature at a time. Web platform @ Shopify. WebPerfWG and WICG co-chair. RICG4life. Opinions are my own, etc. 
Katie Sylor-Miller @ksylor.bsky.social Principal Frontend Engineer. Fairy Gitmother at ohshitgit.com. Thoughts are mine not my employer’s #GNUTerryPratchett
Barry Pollard @tunetheweb.com Web Performance Developer Advocate at Google Chrome helping to make the web go faster! All opinions my own.
Rick Viscomi @rviscomi.dev Chrome DevRel at Google, web developer
rviscomi.dev
Joan León @nucliweb.net ⚡️ Web Performance Artisan at @perf.reviews | Google Dev Expert in Web Tech | Cloudinary Ambassador | ❤️ Image Optimization | Girona
Jason Grigsby @gri.gs 
Estela Franco @guaca.bsky.social Web Performance @ Shopify
Tired mom 👦👶
Passionate about Web Perf, Web Standards, TechSEO, & Rock Music.
Google Dev Expert in Web Technologies
#mujeresenseo
🌐 estelafranco.com
🐘 https://toot.cafe/@guaca
📍 Barcelona
Annie Sullivan @anniesullie.com Chrome Web Platform Engineer (Core Web Vitals). USDS alum. Mom. Loves OCR training, making and crafting. Hates facists.
Anna Migas @szynszyliszys.bsky.social Lead UI Developer at Field Intelligence and public speaker. Google Developer Expert in web technologies. I am all about web performance and tech conferences.
Paul Irish @paul.irish web performance and DevTools, mostly.
In '97 I wrote a paper for English class on HTML Image Maps. I haven't changed much since.
Stoyan Stefanov @stoyan.me stoyan.me, PerfPlanet, "JavaScript Patterns", "React: Up & Running", YSlow, SmushIt. Formerly of Facebook, WebPageTest, Yahoo
Philip Walton @philipwalton.com DevRel lead @ Google working on Chrome and the Web. I occasionally blog at: https://philipwalton.com
Philip Tellis @bluesmoon.info Creator: boomerang.js ∘ Founder: LogNormal ∘ Organizer: Boston Web Perf & CAJUN ∘ Web Performance ∘ Real User Measurement ∘ Data Nerd ∘ Bread Baker ∘ Akamai ∘ W3C WebPerf WG ∘ Julia dev ∘ Conference speaker ∘ Full stack pancakes ∘ Unstacked developer
Mark Zeman @markzeman.com Founder @speedcurve.com, Hopeful idealist
Jesse Heady @jesseheady.com SRE 🌱 Reliability & Web Perf leader ✨ prev Runwise, 37signals, Realtor.com, & Cox Media Group ⛰️ Appalachian 🕸️ https://jesseheady.com #webperf ⚡️ I ❤️ the web! Opinions my own.
Michal Mocny @mmocny.com Web Vitals, Speed Metrics, and #webperf @ Google.
Previously: AR, Physical Web, WebApps, Startups.
Autodidactic Geek, Woodworker, Sailer. Proud Father of 3 boys.
Joseph Scott @josephscott.bsky.social Lead of the performance team at Automattic.
https://josephscott.org/
danielroe @danielroe.dev 🏡 https://roe.dev
➕ building @nuxt.com • @npmx.dev • @nitro.build • https://elk.zone
💝 https://page-speed.dev • https://firstcommit.is • https://react-to-nuxt.com
🏅 Google GDE • Microsoft MVP • GitHub ⭐️
he/him
signal: danielroe.57
🧗♂️ ⛷️ 🚴♂️ ✝️
📍 edinburgh 🏴
Joseph Wynn @joseph.likesdogs.nz Web performance, accessibility, and open source. Co-founder of A11y Pulse, ex BBC, ex SpeedCurve. Views are mostly those of my dogs. (he/him/ia)
Brendan Kenny @brendankenny.bsky.social Formerly lighthouse and web performance on Chrome. Open source, maths, Typescript nonsense, and bird stuff, apparently
Christian "Schepp" Schaefer @schepp.dev Nick: Schepp | Into Front-End & WebPerf | Co-Host https://workingdraft.de | Co-Organizer https://fronteersconf.org, https://www.meetup.com/webworker-nrw & https://css.cafe | Co-Author https://wir-zaehlen.com
Tammy Everts 🍁 @tammyeverts.com I contain multitudes, but for brevity: reader, writer, speaker, baker, quilter, yoga-er, mom-joke teller, lover of lakes and mountains.
🫶 Building #UX / #webperf / #o11y community at @embrace.io (which acquired @speedcurve.com)
🫶 Co-chair of @perfnow.nl
Lucas Pardue @simmervig.org Protocol nerd at Apple. Ex-Cloudlfare. QUIC and WebTransport WG co-chair. Thoughts belong to me.
Vinicius Dallacqua @webx.bsky.social Into browsers and agentic systems.
Engineering QA.tech
Building https://agent.perflab.io
Into film photography and web performance nerd.
gilbertococchi @gilbertococchi.bsky.social I am a websites dietician, passionate about #webperf, focusing on #webvitals in Google. Opinions are my own. Staff Web Ecosystem Technical Consultant @Google.
Mateusz Krzeszowiak @krzksz.bsky.social Web performance @ Shopify.
Ben Schwarz @benschwarz.bsky.social Founder & Product developer @calibreapp.com.
Into sustainability, online privacy, cycling, photography, making music, hiking, native country and creative pursuits 🌞
Eric Portis @ericportis.com Web developer; used-to-be-a-printmaker; Let’s Share What We Know
Sander van Surksum @sandervs.bsky.social Web performance enthousiast - father of 4 daughters - parttime muralist
founder of https://www.iron-out.io
Robin Marx @programmingart.bsky.social Network protocols (HTTP/2, HTTP/3, QUIC) and Web performance
at Akamai. PhD. Dad. Longsword fencer. He/Him.
http://linkedin.com/in/rmarx
@programmingart@mastodon.social
@nicolaboccuto.bsky.social @nicolaboccuto.bsky.social 
Jacob "kurtextrem" Groß @kurtextrem.de Staff Performance Engineer @Framer · webperf/UX/AI and the Core Web Vital INP are my interests. ex. gamer · @kurtextrem on other platforms.
Andy Davies @andydavies.me PM for Web Observability by day
Vegetable grower… Eurorack synth dabbler… Bristol Bears Women’s fan by night
https://andydavies.me
Piccalilli @piccalil.li Level up your front-end skills. Stay for the approachable, friendly content and go away with transferable skills you can use day to day.
https://piccalil.li
Monty @nycbeardo.dev Technologist | Developer | Data bruh
JAMstack | CSS | SASS | d3.js | p5 | three.js
Queens born, BK steady
One human. One Corgi.
He/Him. #BlackSky
Blog: nycbeardo.dev
Mastodon: https://vis.social/@nycbeardo
Addy Osmani @addyosmani.bsky.social Former Engineering lead working on Gemini and Google Cloud AI
I want you to win :) For more on what I'm up to, I'm at addyosmani.com
Scott Jehl @scottjehl.com Web Designer/Dev. Accessibility & Performance Fan. Mediocre surfer.
Engineer: Squarespace Performance & Accessibility
My Web components course: $25 if you use the code TWENTYFIVE https://scottjehl.com/learn/webcomponentsdemystified/
scottjehl.com
Pavel @spavel.bsky.social Raised gifted; non-practicing.
If your reply doesn't have alt text, I won't see it.
🌐 productpicnic.beehiiv.com 💼 UX Design 🟦 Sick of rectangles 🧑 he/him
⭑ salma @whitep4nth3r.com whitep4nth3r.com
Staff Engineer at [REDACTED].
I am not on The Internet.
♥ drummer, maker of musics @chromasetica.com
Web Witch 🔮 Stephanie Stimac @seaotta.dev 💻 Designer & PM for DevEx & Web Platform
📚 Author of Design for Developers.
🔮 Sassy web witch & actual witch.
🏴 Seattle gal in England.
💍 @jhey.dev
https://seaotta.dev
Aaron Gustafson @aaron-gustafson.com 😷 he / they
💼 Principal TPM, Accessibility Innovation @ Microsoft
📣 International Speaker
📚 Author, AdaptiveWebDesign.info
Founder, WebWeWant.fyi
Former Editor-in-chief, AListApart.com
🤬 Sometimes
Maia @maiadayne.bsky.social Creative Technologist. Artist. Web Engineer. Reluctant entrepreneur. Former indie bookseller. Fan of the habitual 'be'. 
Tim Kadlec @tkadlec.bsky.social Principal Product Manager @cloudflare—focused on performance and observability.
Co-chair of https://perfnow.nl
Taller than my photo looks. 
Jhey ʕ·ᴥ· ʔ @jhey.dev designing interfaces. engineering experiences.
many can build it. few can explain it.
@shopify brand design studio
👰♀️ @seaotta.dev
Mina Markham @minamarkh.am am: Web Experience Lead @slack.dev. International Speaker. Design Systems Advocate. Chaotic Good.
was: HFA (1st dev hired). IBM Design.
always: 🖖🏾. Whovian. Beyoncé.
♿️ AuDHD. CPTSD. INFP. ABCDEFG.
👉🏾 https://mina.codes
Jake Archibald @jakearchibald.com Developer of sorts at @webdevs.firefox.com, but this is my personal account. No thought goes unpublished. He/him.
henry ✷ @strange.website a website, betrayed by god.
queer vegan straightedge. free palestine. him.
https://stillness.digital && https://strange.website && https://henry.codes && https://strangersbyspring.com