Spring I/O @springio.net A two-day conference full of Spring awesomeness in Barcelona. +1300 attendees. Next edition: 13-15 April 2026
Organized by @sergialmar.com
Quarkus @quarkus.io Supersonic Subatomic Java
Johannes Rabauer @rabauer.dev ☕ Java coder @xdev.software | 🤖 AI wrangler | 🎤 Conference speaker | 🎮 Full-time dad, part-time gamer
Josh Long 🍃 @starbuxman.joshlong.com Spring Developer Advocate
Java Champion
Kotlin Google Dev Expert
https://YouTube.com/@coffeesoftware
https://github.com/joshlong
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app
Randall Munroe @xkcd.com 
Graze Social @graze.social Own your algorithm.
👉 https://graze.social/
⚙️ Need product support? Skip the DMs: https://tinyurl.com/3hcabn8v
✨ Building something cool? Join us on Discord: https://discord.gg/Y6UkgsFx4D
Eurosky Sebastian @sebastian.eurosky.social Co-Lead @eurosky.social | Creator of the 3rd party Bluesky apps Flashes @flashes.blue, Skeets @skeetsapp.com & Bluescreen @bluescreen.blue
Vicki @vickiboykis.com Founding list[float] engineer. Recsys. Personalization. Infra. Systems. Normcore code. Nutella. Vectors. Words. Vibes. Bad puns (soon).
https://vickiboykis.com/what_are_embeddings/
Kelsey Hightower @kelseyhightower.com Minimalist
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
rob pike @robpike.io Long career as a dilettante at Bell Labs Research and Google, mostly building weird stuff no one uses, but occasionally getting it right, such as with UTF-8 and Go.
Julia Evans @b0rk.jvns.ca programming and exclamation marks
blog: jvns.ca
zines: wizardzines.com
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.
Tangled @tangled.org https://tangled.org is the next-generation social coding platform.
→ Docs: https://docs.tangled.org
→ Discord: chat.tangled.org
→ IRC: #tangled @ libera.chat
Jake Archibald @jakearchibald.com Developer of sorts at @webdevs.firefox.com, but this is my personal account. No thought goes unpublished. He/him.
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/
Andy Bell @bell.bz Founder at: @set.studio and @piccalil.li
Complete CSS Course: https://complete-css.com
Studio: https://set.studio
CSS Book: https://every-layout.dev
Newsletter: https://piccalil.li/the-index/
🔗 https://bell.bz/links/
🌐 https://bell.bz
🌍 Cheltenham, UK
Tanner Linsley @tannerlinsley.com ⚔️ Sir Tan @TanStack.com 🎉 TypeScript 🌎 Web ⚛️Open Source Software💡UI/UX/DX 💼Co-Founder @NozzleIO 👨👩👧👦@Ch_JesusChrist
Evan You @evanyou.me Husband / Father of two / Founder voidzero.dev / Creator @vuejs.org & @vite.dev
Christina Warren @filmgirl.bsky.social Twitter: film_girl
Instagram: film_girl
GitHub: filmgirl
Mastodon: film_girl@mastodon.social
DevRel @ GitHub. Past: Google DeepMind. Lover of OSS, media, tech and pop culture. Journalist (Mashable, Gizmodo) turned developer. I host podcasts and videos.
GitHub @github.com The AI-powered developer platform to build, scale, and deliver secure software.
Shaundai Person @shaundai.com Sr Software Engineer @Netflix • linktr.ee/shaundai
Kent C. Dodds 🌌 @kentcdodds.com Husband, 6x Dad, Latter-day Saint, Dev, Educator
🏹 http://EpicProduct.engineer
⚡️ http://EpicAI.pro
🌌 http://EpicWeb.dev
🚀 http://EpicReact.dev
🏆 http://TestingJavaScript.com
Ashley Willis-McNamara @ashley.dev 👩💻 Sr Dir of DevRel at @GitHub.
🔥 Grandmother of the first-ever hellthread.
🖨️ Will probably convince you to buy a 3D printer.
Wes Bos @wesbos.com Fullstack Dev ❯ JS⚛ CSS Node ❯ JavaScript30.com ❯ wesbos.com/courses ❯ 🔥 Tips ❯ Podcast @syntax.fm
Scott Tolinski @tolin.ski Cohost of @syntax.fm
Executive Producer @Sentry.io
Creator of Level Up Tutorials -> now a part of Syntax
Bboy, Denver, Michigan
I like to explore and teach web dev topics.
Kuba Suder 🇵🇱🇺🇦 @mackuba.eu Indie Mac/iOS & web developer • Currently building random fun things on ATProto using Ruby and occasionally JavaScript → https://blue.mackuba.eu
"mostly-happy-but-occasionally-grumpy Ruby guy" - Why
🌍 Kraków, Poland 🇵🇱🇪🇺 • ✝️
Nick Gerakines @ngerakines.me he/him; Protocols, platforms, and machine learning; @lexicon.garden @lexicon.community @ohcraphey.app @bulleted.app @roundabout.town @flipboard.com
Sarah Drasner @sarahedo.bsky.social Opinions my own. https://sarah.dev
Distinguished Engineer @ Google, Chrome
Formerly Google Core Infrastructure
Formerly Vue Core •
Frontend Masters teacher •
O'Reilly Author •
https://www.engmanagement.dev/
https://github.com/sdras
Kelly Vaughn @kvlly.com Engineering leader. modernleader.is
Angie Jones @angiejones.tech Tech's Favorite Auntie
VP Eng, AI Tools & Enablement @ Block
#techgirl1908