Author of Kotlin Brain Teasers
https://pragprog.com/titles/kotlinbt
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⬇️ Learn more about Buffer & Bluesky
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📍 Barcelona
💁🏻♀️ https://julialopez.dev
👩💻 https://github.com/yukideluxe
🔈 https://www.rubyevents.org/speakers/julia-lopez
IntelliJ IDEA – the Leading IDE for Professional Development in Java and Kotlin, by @jetbrains.com
Tips: #IntelliJIDEATips
New Features: #NewInIntelliJIDEA
Our YouTube channel: http://jb.gg/video
Android Developer Relations @Google. Hasn't touched XML layouts in years.
Technical excellence from a trusted friend and author royalties up to 50%. We are Pragmatic, and we are developers, for developers.
https://pragprog.com
I help Rails businesses ship iOS and Android apps. I've shipped 25+, wrote the book, and trained hundreds of devs. Strategy, building, or teaching: let's ship!
https://masilotti.com
Android Developer Relations - Compose
Software Engineer at Google working on the Android Toolkit team.
indie kotlin dev 💜
compose by day, ktor by night 🦉
learning 日本語 🎌
22y/o muslim from morocco 🇲🇦
building thingies at skaldebane.dev 💙
free palestine 🇵🇸🕊
Kotlin / Rust / C / possibly TS
Android / Linux / emulation / RE
love FP, but stay pragmatic about it
I enjoy 🎮 / 🎵 / 🐧 / ❄️ / 🪨
I speak 🇺🇦 / 🇬🇧 / 🇷🇺 / 🇫🇷
aka bpavuk / Бодя Павук
everything is cure, everything is curse. dose decides.
#hatejavascript
Software engineer working on AndroidX at Google. Gradle Fellow. He/him
www.liutikas.net/blog-posts/
https://www.liutikas.net/talks/
Software Engineer @ Google working on Jetpack Compose
Stay up to date with the latest Ruby events from around the world. RubyEvents is your go-to companion for events, talk recordings, and discovering speakers.
https://www.rubyevents.org
A web-app framework that includes everything needed to create database-backed web applications according to the Model-View-Controller (MVC) pattern.
[bridged from https://rubyonrails.org/ on the web by https://fed.brid.gy/ ]
SF Bay Area transplant from Asunción, Paraguay 🇵🇾. I enjoy hiking 🥾watching soccer ⚽️ video games 🎮 drinking mate 🧉and pair-programming 👨🏽💻
Mathematician, writer, Cornell professor. All cards on the table, face up, all the time. www.stevenstrogatz.com
Co-leader OWASP Cornucopia. If you like what we do for open source, visit our code repository https://github.com/OWASP/cornucopia and give us a star ⭐
🌈 «Difference is of the essence of humanity» 🦄 – John Hume
#appsec #owasp #cornucopia #threatmodeling
Chief Technology Officer | Innovation | Strategic Planning | Governance | Team Leadership | Project Management | Kotlin | Swift | Agile | Cross-Functional Collaboration
https://bvarga.dev
scientist, storyteller, philosopher
computingthehumanexperience.com
The AI-powered developer platform to build, scale, and deliver secure software.
Code Craftsperson.
Creator of:
@clutched.app 🏎️🏎️🏁
@sobo-app.bsky.social
Mostly read/rarely post • https://www.twitch.tv/shikasd • Jetpack Compose @ Google • Opinions are my own
Android Toolkit Developer and Runner
Also at:
- https://androiddev.social/@ianlake
- https://twitter.com/ianhlake
Software Engineer doing a bit of Android and a bit of backend with Kotlin. Based in Berlin.
Engineer #SoundCloud;
Google Developer Expert #Android;
Posts about daily developer life;
Ex: #MTV, #VH1, #Groupon, #eBay
In Love with #Commodore64Ultimate
Engaging and connecting with the global #Androiddev community through two days of learning and networking 👨🏻💻
🔴 📺 https://youtube.com/@DroidconItaly
Bad for the economy | smallbets.com
Sr Staff Engineer supporting agile cultures that let developers build software well & help them learn how to.
Mediating a new scientific revolution associated with the night dream of post-industrial society
any/all
Freelance Android Developer, currently looking for a new contract role.
The artist formerly known as Styling Android.
Mobile (Android/iOS) getting into KMP/CMP. I also do a lot of Go and sometimes, Java.
When I’m not programming, I’m lifting weights 🏋️♂️
https://www.manulorenzo.me
Chocolate Droid Officer 🍫
Keep Android Open: https://f-droid.org/en/2026/02/20/twif.html
Dad, Husband, Programmer, Google Developer Expert, Gradle Fellow. He/him.
Leadership, Engineering & Product amo.co. ex Zenly (Snap), CapitaineTrain.
Staff Android Engineer at Bumble Inc. 🐝 Android GDE 🤖 Ex Android DevRel at Google.
ℹ️ Book a 1:1 with me! http://topmate.io/manuelvivo
Software Engineer @ JetBrains
Working on all things Kotlin.
KMP | Intellij | Compose
Mostly posts about gummi bears, space probes, and Ruby.
OSS contributor, maintaining Nokogiri, SQLite3, Rails::Html::Sanitizer, Mechanize, and more in the Ruby ecosystem.
Working at 37signals. Former Shopify, VMware, Pivotal, Bloomberg, various startups.
Android app developer. Entrepreneur. Author. Fan of sentence fragments.
droidcon is your home for all things #AndroidDev — & with our new baby, next·app, the future of mobile is only getting bigger. Watch this space 💡
Cyclist, Rubyist, author (http://99bottlesofoop.com and http://poodr.com), obsessive programmer, recalcitrant blogger and the antidote for ambition.
I do #FlutterDev DevRel @ Google. Androids are my people too.
Formerly Material DevRel.
🗣️ 🇫🇷 & 🇪🇸 too
Android Developer. I also develop for iOS. Have some experience in Flutter and Unity.
Google Play: https://play.google.com/store/apps/dev?id=9118553902079488918
App Store: https://apps.apple.com/developer/id1449411291
🥑 Lead Developer Advocate @JetBrains.com for IntelliJ Platform
🧩 Helps make JetBrains products extensible
🛠️ Builds useful stuff
🦬 Suffers from yak shaving
Product Management Director for Android Games @ Google. Venezolana 🇻🇪 living in Miami. Running is my happy place 🏃🏽♀️
Your weekly source of Kotlin News since 2016
Founder & Chief Innovation Officer @ Bluesky
🌱 🪴 🌳
Developer Relations @ Android
Tenacious testers tackle tremendous testing tasks to triumph through tricky test tribulations.
KotlinConf is the premier event connecting professional developers and companies shaping the future with cutting-edge technologies. Brought to you by @jetbrains.com
kotlinconf.com
On a mission to make software development a more productive and enjoyable experience. Make it happen. With Code.
Writing code for @Shopify, Rails, and Ruby. Previously @GitHub.
he/him | Victoria, BC | jhawthorn.com
I’m a Ruby/TypeScript/CSS engineer at @plane.com and based in the UK. https://joel.drapper.me
I’m building a Ruby/SQLite serverlesslessness framework. I also maintain @phlex.fun.
Signal: joeldrapper.01
AI, Rails, and React at GrowthXAI. Prev 37signals, Harvest. Blog jose.omg.lol
CTO at Bluesky. Not a nerd.
Open source enthusiast | ♥️ Android | Director of Engineering @ Cox Automotive
Writing helpful things @ blog.mikepenz.dev
Learn Hotwire Native & Launch your Rails app on mobile ➡️ https://superails.com/playlists/turbo-native
Android Developer @ Netflix. Formerly Trello, Adobe. Computer engineer. Podcast co-host. YouTuber-ish.
randomlytyping.com
androidfaithful.com/podcast | Weekly podcast for Android enthusiasts.
Monkey code, monkey break, monkey debug, monkey iterate.
Focused on helping Ruby on Rails developers learn, build, and deploy their ideas. Created by @excid3.com
https://gorails.com
Staff Android Engineer @ Circuit • International speaker on Android and Kotlin • Co-organizer of Android Budapest
Staff Engineer @ Buildkite working on Package Registries and helping guide the way back to Hotwire!
Ruby on Rails developer here to help solo devs and small teams amplify their impact. I upgrade Rails apps and keep old ones running. email: robzolkos@hey.com
zolkos.com
Rails core, Ruby committer, Senior Principal Engineer at Intercom.
Building the best dev-tools for Rails developers 🙌
Father, developer, aspiring entrepreneur
#conferencehost 👉 @friendlyrb.com
#indiedev 👉 @avohq.io
#podcast 👉 http://friendly.show
Christian, Husband, Father and Rubyist, Screencaster of https://www.driftingruby.com, Creator of ActionAuth https://github.com/kobaltz/action_auth, Makes and loves 🍣
🛠️ 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
CTO | Software Engineer | Rails Foundation Director | Rubyist | Ex-Sound Engineer | Runner | https://1500cals.com
https://mileswoodroffe.com
Stay in the loop of what's happening in the world of Hotwire.
Delivered Weekly.
Curated by @marcoroth.dev
https://hotwireweekly.com | https://hotwire.io/newsletter
Android DevRel Engineer
@Google, working on Compose and Studio 🤙
Jetpack Compose Product Manager @ Google
🖥️ Software Developer & Tech Lead
👨💻 Ex Kotlin Google Developer Expert
Android Dev at Hedvig, Working on https://github.com/HedvigInsurance/android
I live in Stockholm, Sweden 🇸🇪, and I come from Greece 🇬🇷
Mobile Engineer
@ Deutsche Bank
@ NCSystems Dev
X exPentaGuy
- I produce bugs and call them features!
- Android, because @deprecated is not deprecated enough!
Work: Eng @ Google, formerly Twitter, works on tools for developers (Firebase)
Hobbies: Indie game dev: (https://jakeout.itch.io), drawing comics (http://drawblanks.com) & more: https://jakeout.com/about
SVP of Operations @ JetBrains.
✅ GDE for #AndroidDev and #Kotlin
✅ Kotlin Trainer Certified by JetBrains
✅ Founder of DevExpert, a Kotlin/Android training academy (https://devexpert.io)
android | kotlin multiplatform
@netflix | formerly lyft | formerly snap | formerly vsco
Human, Dad, Mediocre Handstander, GDE for Android and Kotlin, Engineer at Square/Block | handstandsam.com
🇧🇷 → 🇩🇪 → 🇮🇹 → 🇬🇧
👨💻 Android Toolkit @ Google
🗣️ Opinions are my own
🌐 marcellogalhardo.dev
Ruby Central is the organizing force behind RubyConf, RailsConf & the proud maintainers of RubyGems, Bundler. We've been advancing the Ruby ecosystem & community since 2001.
Get involved: https://rubycentral.org
RailsConf 2025: https://railsconf.org
Senior Developer Advocate & Engineer at @revenuecat.com 🥑
Google Developer Expert for Android and Firebase. An open-source software engineer.
GitHub: github.com/skydoves
Dove Letter: doveletter.dev/
Android Book: www.android.skydoves.me
🤖 #Android GDE | Lead developer
❤️ TDD, Unit & UI testing
🪄 I make things happen
We're live coding Android development escapades, chats with prominent engineers and designers, and having fun in the process. Join us on our next livestream, or catch up on our back past episodes on YouTube.
Live: cwti.link/twitch
YouTube: cwti.link/yt
Really good buddies with the little green droid, wearer of many hats. I like to build, design and tinker.
🌐 tunji.dev
Building @heron.tunji.dev, an open source Android atproto client.
Why Heron? heron.tunji.dev
https://ralf-wondratschek.com/ | Senior staff engineer at Block / Square, formerly Principal Engineers at Amazon and Evernote | GoogleDevExpert for Android | https://github.com/amzn/app-platform
Senior Mobile Engineer at @getyourguide 🇬🇧🇩🇪👨💻
My site & talks: https://benkadel.com
Presenter/Teacher & YouTuber: http://youtube.com/benkadel
Twitter: https://twitter.com/ben_kadel
Android @the other "not be named here" app (xD).
Google Developer Expert (#GDE) for Android. Calisthenics junkie. Previously Android Tech Lead @Viki
