Lorenzo 'kelset' Sciandra @kelset.dev Staff Eng @ Shopify (building Shop)
Former @reactnative.dev core maintainer
Ex @microsoft.com @sovereign.tech
open source • tech • mental health • agentic
🕸️ https://kelset.dev/
🏠 London, UK
Filippo Valsorda @filippo.abyssdomain.expert @geomys.org founder / RC F'13, F2'17
Cryptogopher / Go cryptography maintainer
https://filippo.io / https://github.com/FiloSottile
https://mkcert.dev / https://age-encryption.org
https://sunlight.dev / https://filippo.io/newsletter
Evan You @evanyou.me Husband / Father of two / Founder voidzero.dev / Creator @vuejs.org & @vite.dev
rich harris @rich-harris.dev my life is derp and i do derp shit
patak @patak.cat Open Source Adventurer
Project Steward @npmx.dev
Core @vite.dev @vitest.dev https://elk.zone
Director @stewardshiplab.org
Advisor @e18e.dev
Anthony Fu @antfu.me A ship in harbor is safe, but that is not what ships are built for.
creator → @sli.dev • @unocss.dev • @vueuse.org • @vitest.dev • elk.zone
core team → @nuxt.com • @vite.dev • vuejs.org
maintainer → @shiki.style • eslint.style
he/him → antfu.me
Colin McDonnell 💎 Zod @colinhacks.com 💎 Creator of Zod, tRPC (v0)
🔮 OSS Fellow @ Clerk
🦆 Friendly neighborhood TypeScript nerd
🧑🏼💻 Prev @ Bun, EdgeDB, YC, MIT
Nicholas C. Zakas @humanwhocodes.com Creator of @eslint.org and @bredbox.app. Author. Speaker. Advisor. Coach. GitHub Star.
Mastodon: https://fosstodon.org/@nzakas
Blog: https://humanwhocodes.com
Coaching: https://humanwhocodes.com/coaching
julia ferraioli @juliaferraioli.com Doing open source-y stuff, probably full of bees. opensourcestories.org co-founder. Human to Luna Rae Muppet Show.
she/her 🏳️🌈
fks @fks.bsky.social Astro co-creator • CEO of HTML
GitHub @github.com The AI-powered developer platform to build, scale, and deliver secure software.
Nik Graf @nikgraf.bsky.social Founder Serenity
• Passionate about Cryptography, Local First, React, CRDTs, skiing & cycling
• Organizer of ReactVienna
The Matrix.org Foundation @matrix.org Matrix is an open network for secure, decentralised communication. Please support at matrix.org/support
Abby Cabunoc Mayes @abbycabs.dev Open source at GitHub, SustainOSS, and OpenJS
Mark Erikson @acemarke.dev Redux maintainer, building time-travel devtools at Replay.io. I blog about React, Redux, and TS at https://blog.isquaredsoftware.com . Answering questions anywhere there's a textbox on the internet, and otherwise out on the golf course!
Luca Casonato 🏳️🌈 @lcas.dev Software person. Building @railway.com. Prev @deno.land. Creator of Fresh. @tc39.es invited expert. Train nerd.
he/him 🏳️🌈🌍🌻💚
lcas.dev - 📍 Amsterdam
Richard Littauer @richlitt.bsky.social PhD in CS at Te Herenga Waka, focusing on birds. Open source. Linguist and conlanger. eBird and iNat. SustainOSS and CURIOSS. He/him.
See https://burntfen.com for a list of things I did when I should have been doing other things.
Dr. Dawn Foster @geekygirldawn.bsky.social Open source strategy consultant (details at https://fastwonder.com/), Governing Board member and WG chair at CHAOSS, OpenUK board, TODO Group Ambassador, runner, sci-fi, 3D printed designs, vegan, world traveler. Opinions my own.
Sovereign Tech Agency @sovereign.tech Strengthening digital infrastructure & open source ecosystems in the public interest. Home of the Sovereign Tech Fund, Sovereign Tech Resilience, Sovereign Tech Fellowship, & other programs supporting critical FOSS technologies.
https://www.sovereign.tech
OpenSSF @openssf.org Open Source Security Foundation (OpenSSF)
Together, we're securing the open source ecosystem
http://openssf.org
#OSSSecurity #OpenSSFCommunity
Jovi 🐨 @jovidecroock.com 🇧🇪 | Software Engineer @Shopify | Building drydock.org | Preact core team | passionate about DX & web perf | opinions are my own
Mike McQuaid @mikemcquaid.com I'm CTPO at Administrate, Homebrew Project Leader, ex-GitHub Principal Engineer, author of Git in Practice and an OSS and developer productivity leader.
Posting mostly automated from mikemcquaid.com.
If you want me to read your reply: email me instead.
Jamie Birch @shirakaba.bsky.social 💼 Software Engineer 👨🔧 Cross-platform hobbyist 📱NativeScript TSC 📺 ex-Smart TV dev 👨🔬 ex-virologist 🇯🇵 日本語 🆗
FOSDEM @fosdem.org https://fosdem.org
SustainOSS @sustainoss.bsky.social 
Daishi Kato @daishikato.com React library author, maintaining three state management libraries, Zustand🐻, Jotai👻, Valtio🧙, and React framework, Waku⛩️.
Join my Discord server 👉 https://discord.gg/MrQdmzd
For more links, visit 👉 https://daishikato.com
Andrew Nesbitt @andrewnez.bsky.social Working on mapping the world of open source software https://ecosyste.ms and empowering developers with https://octobox.io
Mostly posting on https://mastodon.social/@andrewnez
OggCamp @oggcamp.org Running since 2009, the biggest Open Source community event in the UK. Find out more at https://oggcamp.org
Terence Eden @edent.mastodon.social.ap.brid.gy Longer hair than you.
Got the ⏻ symbol into #Unicode.
Open Standards / Source / Data geek.
Known as @Edent on most social platforms.
Bit obsessed with #SolarPower […]
🌉 bridged from ⁂ https://mastodon.social/@Edent, follow @ap.brid.gy to interact
Maël Nison @mael.dev Arcanis on GitHub. Lead maintainer for @yarnpkg.dev 🧶
Staff DevX Mistral AI 🇪🇺 previously: Datadog, Meta, Sketchfab
My life: my wife, two sons, two cats, and far too many side projects 📦
Nicolò Ribaudo @nicr.dev ❤️ Maths and JavaScript
🧑💻 Maintaining @babel.dev, @tc39.es delegate, working at @igalia.com
🔗 https://nicr.dev
🌈🇪🇺
Armin Ronacher @mitsuhiko.at Creator of Flask • earendil.com ♥︎ writing and giving talks • Excited about AI • Husband and father of three • Inhabits Vienna; Liberal Spirit • “more nuanced in person” • More AI content on https://x.com/mitsuhiko
More stuff: https://ronacher.eu/
Lenz Weber-Tronic @phry.dev Maintaining Apollo Client at Apollo GraphQL
Redux Toolkit Co-Maintainer
Creator of RTK Query
Some additional keywords for people to find me:
OpenSource, TypeScript, JavaScript, React
web: phryneas.de
phryneas on most platforms
@phry on the bird
Samuel @samuel.fm claudethropologist @ bluesky
📍 the posting mines
Sean Larkin @seanlarkin.dev Speaker, OSS, 🕸️📦 @webpack maintainer, dad, views are my own. SWE @microsoft making @Rushstack; Monorepo Janitor for OneDrive/SharePoint. Always bet on #JavaScript
Cassidy @cassidoo.co Making memes, dreams, & software!
Sr. Director of Dev Advocacy at GitHub. Married to a dweeb and mom to a nerdy toddler + baby combo. She/Her ✝️ CHI 🏠
Subscribe to my newsletter!
cassidoo.co/newsletter
Robin Bender Ginn @rginn206.bsky.social Executive Director at OpenJS Foundation
amateur drummer
she/her
Jim Jagielski @jimjag.bsky.social Wearer o’ many hats in #opensource; Head of OSPO at Salesforce; Co-founder ASF; Developer; Speaker; Homebrewer
Tracy Miranda @tracymiranda.bsky.social Open Source
Danese Cooper @danese.bsky.social Open Source advocate, InnerSource Commons Founder, Irish resident, Knitter
Ashley Wolf @ SCaLE @ashleywolf.bsky.social Open Sourceress @GitHub
Pia Mancini @piamancini.bsky.social CEO @ Open Collective
The Linux Foundation @linuxfoundation.org A nonprofit organization enabling mass innovation through open source. #linux #kubernetes #riscv #hyperledger #anuket #openssf #openjs #o3de and more!
Internet Engineering Task Force @ietf.org The overall goal of the IETF is to make the Internet work better by producing open technical standards.
Jen Madriaga @jeninnovate.bsky.social Writer, dreamer tempered with pragmatism. Carpe diem. She/her/hers. Building community. Open Source. Currently on contract with AWS. Ex-Red Hat, LF. Part Mulan, part Moana. Duke Blue Devil. 😈 Proud Durhamite. HI-born. Livin’ aloha 🤙🏽🏝️
ADHD. Social justice.
æva black @aeva.online F/OSS hack of minor notoriety. former CISA, MSFT, OSI, OpenStack, & more.
🏳️⚧️ & 🏍️ & 🇪🇺.
all opinions 💯 mine.
Josh Aas @joshaas.bsky.social Head of ISRG (Let’s Encrypt, Divvi Up, Prossimo).
daniel:// stenberg:// @bagder.mastodon.social.ap.brid.gy I write curl. I don't know anything.
🌉 bridged from ⁂ https://mastodon.social/@bagder, follow @ap.brid.gy to interact
Matthew Hodgson @arathorn.net project lead matrix.org | CEO/CTO Element
dan @danabra.mov no, this is how it works
Leah Cole @leahecole.bsky.social Developer Tools @Googlecloud, @ApacheAirflow committer emeritus. Cat mom, human mom. she/her Opinions = own.
Nithya Ruff @nithyaruff.bsky.social Mother, Open Source Leader, Vegetarian, Traveler, Inclusion Ambassador; Head of OSPO At Amazon, Chair of Board at The Linux Foundation. 
Rich Bowen @rbowen.bsky.social Open source zealot. Maker of knives. Thrower of darts. 
Holden Karau @holdenkarau.com she/her, mostly OSS big data (Spark, Dask, Ray, and friends). I ❤️☕️🛵. I don't represent my employer. Live @ http://twitch.tv/holdenkarau , http://tech.lgbt/@holden , Twitter was @holdenkarau
Daniel Appelquist @torgo.com Open Source & Open Standards strategist at Samsung & Open Web Curmudgeon. Member of the W3C Advisory Board. Londoner, Immigrant & US/UK dual national. Sci-fi/film/anime fan. @torgo@mastodon.social is my main. EuroSky is my PDS.
Yagiz Nizipli @yagiznizipli.com yagiz.co
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 🏴
Sunil Pai @threepointone.bsky.social Javascript and Les Pauls. Building http://partykit.io/
tierney cyren @bnb.im girl rave dj. they/them. queer. poly. adhd. 1312. nyc.
organizer @atproto.nyc, threw up @upvote.at + @atmo.sh. maintainer @nodejs.org, @electronjs.org, @npmx.dev
Ben Hong @bencodezen.io 👨💻 staff dx engineer / io psychologist / educator hybrid
📝 productivity / notes / docs nerd
💚 vue core ∙ 🔺 angular team ∙ 🏔️ nuxt ambassador
natali @natali.rip i'm so low maintenance that i'm barely breathing (SIG Docs Co-chair for Kubernetes, TODO Group Steering Committee, Open Source @ Cisco)
Dawn G W @bajoranengineer.bsky.social (She/her) DevRel + Community Advocacy Dir @ Anaconda, ex-Microsoft, The PSF, WagtailCMS, Djangonaut Space. #BlackSky 🌈
Steve Klabnik @steveklabnik.com #rustlang, #jj-vcs, atproto, shitposts, urbanism. I contain multitudes.
Working on #ruelang but just for fun.
Currently in Austin, TX, but from Pittsburgh. Previously in Bushwick, the Mission, LA.
Frenck | Home Assistant & Smart Home @frenck.social A Human. Being. Him/He. Dad. Open Sourcerer. GitHub Star 🌟
#HomeAssistant lead engineer. Passionate. Dedicated. Motto: Make a positive difference every single day. Be the change ❤
Martin Woodward @martin.social VP of DevRel at GitHub (he/him)
https://github.com/martinwoodward
Jordan Harband @jordan.har.band https://github.com/ljharb
software engineer/nerd/teacher/will try anything once; surgeon with git rebase. @TC39.es @Socket.dev ex @Coinbase/@Airbnb/@Twitter/@MobBase. Fav punctuation ⸮, scent petrichor
Sébastien Chopin @atinux.com Creator of @nuxt.com • atinux.com
Open Source Initiative @opensource.org The steward of the Open Source Definition, the foundation of the modern software ecosystem. We build a world where the freedoms and opportunities of Open Source software can be enjoyed by all. #OpenSource
Matt Pocock @mattpocock.com Full-time TypeScript educator. Used to be a voice coach. He/him. Author of Total TypeScript 🧙 Hire me to teach your team TypeScript!
Yehuda Katz (he/him) @wycats.bsky.social Open Sourcerer. Co-author of the Extensible Web Manifesto. Creator of Bundler, Cargo and Ember.js. Father of wykittens and wifelette's husband. he/him
David Tolnay @dtolnay.bsky.social 
Andrew Gallant @burntsushi.net I love to code.
https://burntsushi.net- K DongYoon Kang / Donny @kdy1.bsky.social https://github.com/kdy1
Next.JS / SWC Maintainer
Peter W🤓 @wang.social Anaconda Founder&Head of AI; created the PyData movement, PyScript, Bokeh, Datashader; Fellow @ Python Software Foundation; Center for Humane Tech
Game~B; Physics, Cybernetics, Memetics. A student of the human condition.
Memento mori
Wes @notwes.bsky.social ATX - he/him - 🥂Humans are more important than code - I work at an entertainment company and volunteer my time making art on github
https://github.com/wesleytodd
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/
Joe Fabisevich @mergesort.me Director of AI Product Engineering @ Pursuit.org. I used to make Twitter (better), then that all went to hell. Now I make puns, @plinky.app, and build.ms.
Born and raised New Yorker, trying to do a little good and be the friend you made along the way. 🍕🐱⚾️
Avi Press @avi.press Founder of Scarf (https://scarf.sh)
Board @ Haskell Foundation
Startups and open source analytics
Konnor Rogers @konnorrogers.com dude on the internet
Peter Solnica 🇺🇦 🇵🇱 🇪🇺 @solnic.dev 🛠️ Building @justcrosspost.app & @repobot.app
👨💻 Elixir/Ruby SDK dev at @sentry.io
💜 Creator of Elixir Drops 💦
❤️ Creator of rom-rb and many dry-rb gems and former @Hanamirb.org core team member
#ElixirLang #RubyLang #OpenSource #BuildInPublic
David Sancho @david.sancho.dev Open Source UI infra at @ahrefs.bsky.social with OCaml
Made styled-ppx and server-reason-react
Working on Reason / Melange / reason-react and friends
Made styled-ppx and server-reason-react
Working on reason-react / Melange / Reason
Barry @chiroptical.dev PhD Theoretical Chemistry. Haskell/Typescript full stack engineer at Mercury. Aspiring Gleam and Erlang programmer. Occasional content creator linktr.ee/chiroptical. Drumming and fencing enjoyer.
Matt Kane @mk.gg 🚀 Astro core team 🧡 Frameworks and dev tools at Cloudflare
Building EmDash, Unpic, Cirrus. @ascorbic in most other places.
Joyee Cheung @joyeecheung.bsky.social She/her. I contribute to Node.js and V8. I post about museums, food, plants and other stuff too. Blog: https://joyeecheung.github.io/blog/
Bryan Steele 🦋🍁 @brynet.ca AKA brynet@. Canadian 🇨🇦. I like tinkering with OpenBSD and occasionally other Unix-like systems. In other words, not a MCP. He/Him. hacker^Wslacker. @canadianbryan previously.
https://brynet.ca/
Buy me pizza 🍕 https://brynet.ca/wallofpizza.html
Tania Allard @ixek.bsky.social Director Quansight Labs
✨ MLOps, OSS, Research Software Engineering
🚀 GDE - ML @ Google | PSF fellow and vice-chair of the board of directors
Pyladies Global Council
🌱 Disability justice activist, feminist, neurodivergent, developer 
Mariatta @mariatta.ca Python Core Developer. F"Yes!" 🐍🇨🇦
#PyPodcats
#PyCon US Chair 2023-2024.
PSF Fellow Member & Community Service Award recipient.
Keynote speaker.
Foodie. Traveler. Picky eater.
Opinions are mine.
#Python #PyLadies #kdrama
Nina Zakharenko @nina.codes pythonista, dev, prev open source security @ google, prev board of directors of the PSF, recurse center alum. opinions my own. she/her
Godot Foundation @godot.foundation Non-profit organization taking good care of the @godotengine.org project 🤖
Donate here: https://fund.godotengine.org/
🔗 https://links.godotengine.org/
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
nate moore @natemoo.re 💣 building @bomb.sh
🚀 co-creator of @astro.build
🔥 design engineer at @sentry.io
✨ they/them
Matteo Collina @nodeland.dev Platformatic.dev Co-Founder & CTO, Node.js TSC member, Lead maintainer Fastify, Board OpenJS, Conference Speaker, Ph.D. Views are my own.
Tobias Brandt @snth.bsky.social PRQL Evangelist, Chief Excel Officer, MAD* Scientist, Pythonista, Rustacian (*: ML, AI, Data)
Engin Diri @ediri.de Cloud Native Pilgrim | Kubernetes Enthusiast | Serverless Believer | Customer experience architect @Pulumi | (he/him) | CK{A,AD} | skeeting my own opinions
J☁️e Duffy @joeduffy.bsky.social 
Piers Karsenbarg @piers.dev Architecting Solutions at Pulumi. Also husband, dogfather and dad to a small human. He/Him. https://links.piers.dev
Dan B @dbradley.bsky.social Software Engineer, building magic cloud tools with Pulumi
Scott Lowe @scottslowe.bsky.social An IT pro focused on cloud, Kubernetes, Linux, containers, & networking. Author, blogger, former podcaster, speaker, Christ-follower practicing love instead of hate. Devoted husband to Crystal Lowe. Helping people at Isovalent/Cisco. Opinions are mine.