Department of Decentralization @dod.ngo A collective of people in and around Berlin to drive adoption, educate newcomers, and raise awareness of the challenges and benefits of decentralization and open-source software.
https://dod.ngo
Devcon 8 India @devcon.org The flagship event by the Ethereum Foundation.
Devcon 8: Mumbai, India 3-6 Nov 2026.
https://devcon.eth.limo/
BORDEL @bordelwtf.bsky.social $ bordel --init prague hackerspace
bordel.wtf
c-base e.V. @c-base.org SpaceStation crashed below Berlin
Also has a HackerSpace (you could say the first one)
https://c-base.org
Kris ๐จ๐ผโ๐ป TS, JS, Vue.js & Nuxt Front-End Engineer (SaaS) @komdigital.bsky.social ๐จ๐ผโ๐ป TS/JS. Vue & NUXT Specialist, Startups & UX'er
๐จ๐ผโ๐ค Front End Engineer, Startups & UX (I have a masters in it! ๐จ๐ผโ๐)
๐ https://www.kom-digital.com
@musicbeeremote.bsky.social @musicbeeremote.bsky.social 
Julien Genestoux @ouvre-boite.com VP of Engineering at @relayProtocol!
Previously, founder @unlock-protocol.com (aqui-hired by Relay in 2025), founder @superfeedr (RSS, websub), sold to @medium.com in 2016!
Also goes by julien51 on the Internet!
https://ouvre-boite.com
BlizzardCS @support.blizzard.com Official Blizzard Customer Support. Sharing news and helpful information about Blizzard games and services!
If you need help, please visit our support website: https://support.blizzard.com
Duck Droid @fragmentedpodcast.com AI developer podcast turning vibe coders into software engineers, one episode at a time. Augmenting developers, not replacing their craft.
๐ fragmentedpodcast.com
๐ซ buttondown.com/fragmentedcast
Previously a leading Android developer podcast.
Leland Richardson @intelligibabble.bsky.social Software Engineer @ Google working on Jetpack Compose
Danny Preussler ๐บ๐ฆ @preussler.berlin Engineer #SoundCloud;
Google Developer Expert #Android;
Posts about daily developer life;
Ex: #MTV, #VH1, #Groupon, #eBay
In Love with #Commodore64Ultimate
Sinan Kozak @sinankozak.bsky.social Hey ๐
๐งโ๐ป Staff Android Developer @ Delivery Hero
๐ค GDE for Android
๐ Follow me for performance, Android and Kotlin
Manuel Vivo @manuelvicnt.bsky.social Staff Android Engineer at Bumble Inc. ๐ Android GDE ๐ค Ex Android DevRel at Google.
โน๏ธ Book a 1:1 with me! http://topmate.io/manuelvivo
Mark Allison @markallison.social Freelance Android Developer, currently looking for a new contract role.
The artist formerly known as Styling Android.
BHNT @bhnt.c-base.org Berlin Hack and Tell is a monthly(ish) meetup where eight entities can show their hacks at c-base space station every(ish) last Tuesday/month. There are 8 dynamically allocated Slots(5min presentation + 5min conversation)
https://bhnt.c-base.org
Aki the Conqueror ๐ฆ @akiro.se I flip bits.
Mostly bees; 2024 CA state champion knitter; โoccasionally impressiveโ
George Monbiot @georgemonbiot.bsky.social Ungainly on land
Don Moynihan @donmoyn.bsky.social Policy Professor, Ford School, University of Michigan.
Irish immigrant. Administrative burdens guy.
Free newsletter, Can We Still Govern?: https://donmoynihan.substack.com
Zod @zod.dev TypeScript-first schema validation library with static type inference
Qwik @qwik.dev A web framework for building instant loading apps at any scale, without effort.
join our community @ https://qwik.dev/chat
Nitro @nitro.build Next Generation Server Toolkit
๐ฑ github.com/nitrojs ๐ nitro.build
ฮฮฟฯ
ฯฮฑฯฮตฮปฮบฯ
ฮธฯฮฑ @kourafelkythros.bsky.social ฮฮตฮฝ ฮตฮฏฮฝฮฑฮน ฮบฮฑฮฝ ฮปฮญฮพฮท!
Ethereum Foundation @ethereum.foundation The Ethereum Foundation (EF) is a non-profit that supports Ethereum. We work alongside the rest of the Ethereum ecosystem to improve the protocol, grow our community, and advocate for Ethereum.
@musicbeeplayer.bsky.social @musicbeeplayer.bsky.social 
Pierluigi Rufo @pierluigirufo.bsky.social Design Lead at snappmobile.io | digital fanboy | occasionally writer and conference speaker
Erik Hellman @hellman.io Drinking coffee and pair programming with a cat.
Raรบl Marรญn @raulmarin.dev Software Engineer @SFTec (TypeScript, Python, Scala)
๐ธ Proud cat dad
๐ Callisthenics, Nature, Books, BCN
๐ https://github.com/raulmarindev
โฅ๏ธ @erikavega.com
Cris @zinkk.eth.xyz Web dev & more since 2008. Advocate of open source, privacy and individual sovereignty.
Kotlin by JetBrains @kotlinlang.org Kotlin is a programming language that makes coding concise, cross-platform, and fun โย https://kotlinlang.org/
Video tutorials http://kotl.in/video
News http://kotl.in/news
Community discussions http://kotl.in/slack
Mykola Siusko @siusko.bsky.social Fostering privacy via Web3Privacy now: http://web3privacy.info
Research Ukrainian futurism: https://zorelit.space
Art house movies, The Wire mag, Sitges Film festival, Karagarga, Soulseek.
Vitalik Buterin @vitalik.ca 
Caspar @caspar.bsky.social ethereum protocol research
ansgar.eth @ansgar.bsky.social Researcher at Ethereum Foundation. Admirer of emergent order.
Nick Johnson @nick.eth.limo Lead developer of ENS & Ethereum Foundation alum. Certified rat tickler. he/him.
Sebastian Bรผrgel @scbuergel.bsky.social Trying to make the world a better place building decentralized privacy infrastructure
Josef @josef.je Chao Ab Ordo
Pรฉter Szilรกgyi @karalabe.bsky.social Founder @dark.bio
Former Go Ethereum Lead (2015-2025)
ETHBerlin @ethberlin.org ๐๐๐๐๐๐๐๐๐โฎโฎ๐๐โฎโฎโฎโฎ๐๐๐๐๐๐๐๐โฎโฎ๐๐๐๐๐๐โฎโฎ
๐๐๐ฒ ๐๐-๐๐, ๐๐๐๐, ๐๐ซ๐๐ฎ๐ณ๐๐๐ซ๐ , ๐๐๐ซ๐ฅ๐ข๐ง.
Hacker applications open!
https://ethberlin.org
Protocol Berg v2 @protocol.berlin The decentralized protocol and infrastructure conference โฌฉ June 12-13, 2025 โฌฉ Prenzlauer Berg, Berlin
- a @dod.ngo event
YoavCodes @yoav.codes Technical founder. Building new stuff at my startup lab https://blackboard.sh | 20+ years in early startups | prev: 7 years at webflow
You might have met me as Jeff, Joab, or Larry.
#startups #ziglang #typescript #bun #electrobun #webflow
Open Source Pledge โ @opensourcepledge.com Open Source Pledge is a group of companies with a shared commitment to paying the maintainers of the Open Source software we all consume.
https://opensourcepledge.com
isis agora lovecruft (they/them) @isis.bsky.social anarchist; the bay areaโs only hacker; once-upon-a-time theoretical physicist. i might be a cryptographer but i'm not your cryptographer. โจโจhelped build tor, signal, zcash, firefox, probably some other things folks use sometimes. ๐ณ๏ธโโง๏ธ
Rachel Maddow @maddow.bsky.social Mondays at 9pmET on MS NOW
MaddowBlog.com
Ron Filipkowski @ronfilipkowski.bsky.social Editor in Chief, MeidasNews. Former Fed & State Prosecutor, Marine, Attorney. Switched parties from R to D in 2020. MeidasPlus.com/subscribe
Glenn Kirschner @glennkirschner.bsky.social Former 30-year federal prosecutor. Army vet. Rule of law guy.
100% independent.
https://substack.com/@glennkirschner?r=5akiq&utm_medium=ios&utm_source=profile
YouTube.com/glennkirschner2
Joyce White Vance @joycewhitevance.bsky.social My Book: Giving Up Is Unforgivable |UALawSchool |MSNOW Legal Analyst |Podcasts #SistersInLaw & Cafe Insider|Obama US Atty |25 year fed'l prosecutor|Wife & Mom of 4|Knits a lot|Civil Discourse newsletter: joycevance.substack.com
Angry @angrystaffer.bsky.social Not a WH Staffer | Politics, NatSec, and Snark - Your Mileage May Vary | Subscribe to my Patreon newsletter for free: https://www.patreon.com/AWHSBlog |
Willy Brauner @willybrauner.com Front-end developer, driven by design.
Former lead front-end @ cher-ami.tv.
Musician, drummer.
Based in Lyon, France.
Freelancer
โณ https://willybrauner.com
โณ https://github.com/willybrauner
Steam @steampowered.com Steam, The Ultimate Online Game Platform.
For support: http://help.steampowered.com/en/
Yaak API Client @yaak.app An open-source desktop API client for REST, GraphQL, WebSockets, SSE, and gRPC โ by @schier.co ๐ซ
GET https://yaak.app
Steam Deck @steamdeck.com The latest news about Steam Deck and Steam Deck OLED, the powerful handheld gaming PCs from the team at Valve.
Sebastian Sellmair @sellmair.dev Software Engineer @ JetBrains
Working on all things Kotlin.
KMP |ย Intellij | Compose
ulope @ulope.bsky.social 
Dmitry @kanunnikoff.bsky.social 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
Soul @soulsobreezy.bsky.social World of Warcraft commentator and professional fencewalker
Orta Therox @orta.io Somewhat indie games dev/founder on @puzzmo.com with @stfj.net and friends - always thinking about dev tooling
Prior work on @typescriptlang.org and @artsy.net
@lefterisjp.bsky.social @lefterisjp.bsky.social 
Yiฤit @yboyar.bsky.social 
JetBrains @jetbrains.com On a mission to make software development a more productive and enjoyable experience. Make it happen. With Code.
Marc Elias @marcelias.bsky.social Founder @democracydocket.com. Chair of Elias Law Group. My dog's name is Blue.
John Scalzi @scalzi.com I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
EGOIST @egoist.dev buy me a coffee: github.com/sponsors/egoist
Katerina Skroumpelou ๐ @psyber.city Software engineer โช@supabase.comโฌ - cats and feminist - psyber.city
Kostis Payavlas @kost.is 
Anton Arhipov @antonarhipov.bsky.social Developer Advocate @ JetBrains
https://antonarhipov.com
#java #kotlin #programming
Jakub Chrzanowski @chrzanowski.info ๐ฅ Lead Developer Advocate @JetBrains.com for IntelliJ Platform
๐งฉ Helps make JetBrains products extensible
๐ ๏ธ Builds useful stuff
๐ฆฌ Suffers from yak shaving
Katerina Marchรกn ๐ @zkat.tech nb (she/they). boricua. 1312. pfp by @kimstramat.bsky.social โจ wasm @ fastly. Opinions strictly my own.
Lea Verou, PhD @lea.verou.me I make things for making things.
@leaverou@front-end.social on Mastodon, @leaverou elsewhere
https://lea.verou.me
Evan You @evanyou.me Husband / Father of two / Founder voidzero.dev / Creator @vuejs.org & @vite.dev
Bun @bun.sh Bun is a fast, all-in-one toolkit for installing, bundling, running and testing JavaScript & TypeScript.
To install Bun:
```
curl https://bun.sh/install | bash -s
```
https://bun.sh
Deno @deno.land A modern runtime for JavaScript and TypeScript
https://deno.com
Node.js @nodejs.org The Node.js JavaScript Runtime. ๐ข๐ Need help with Node.js? We've got a repo for that: https://github.com/nodejs/help
TanStack @tanstack.com ๐ค Open Source Software ๐จ๐ฝโ๐ป TypeScript โ๏ธ Query, Table, Router, Virtual, Select, Form, Ranger, Start
Tauri @tauri.app Create small, fast, secure, cross-platform applications for Mac, Windows, Linux, iOS, and Android using web tech and Rust.
pnpm @pnpm.io Fast, disk space efficient package manager
pnpm.io
Vue @vuejs.org vuejs.org
Progressive JavaScript framework for building modern web interfaces. Created by @evanyou.me, maintained by https://vuejs.org/about/team.
derek guy @dieworkwear.bsky.social Menswear writer. Editor at Put This On. Words at The New York Times, The Washington Post, The Financial Times, Esquire, and Mr. Porter.
If you have a style question, search:
https://dieworkwear.com/ | https://putthison.com/start-here/
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet ๐
e18e @e18e.dev https://e18e.dev (Ecosystem Performance) is a community initiative to bring together people who are passionate about improving performance in the JS ecosystem. Get involved at https://chat.e18e.dev ๐
Franzi @franzi.bsky.social I spend my ๐ at the @ethereum.foundation and my ๐ at @protocol.berlin & @ETHBerlin.org. ๐ค FOSS & privacy
Afri ๐ด @q9f.cc Privacy & operational security specialist; anarchist infrastructure; organizer @ethberlin.org @protocol.berlin; running @dod.ngo
ligi @ligi.de https://ligi.de
part of:
@c-base.org (@bhnt.c-base.org, @swapfest.berlin, c-bass, circle, cey, ..)
@dod.ngo (@protocol.berlin, @ethberlin.org, ..)
@ethereum.foundation (@devcon.org)
Yuan Tang @terrytangyuan.xyz Senior Principal Software Engineer at Red Hat AI | Open Source Leader at KServe, Argo, Kubeflow, Kubernetes, CNCF | Maintainer of XGBoost, TensorFlow | Keynote Speaker | Author | Technical Advisor
More info: http://terrytangyuan.xyz
We are hiring!
Karl Heinz Marbaise (he/him) @khmarbaise.bsky.social Java Champion
Apache Maven PMC
Apache Software Foundation Member
Mojo Haus Member
Java Developer,
CI / CD Fan
Freelancer
Android Weekly @androidweekly.bsky.social Get the best Android & Kotlin development news sent directly to your inbox since 2011! #AndroidDev #kotlin
https://androidweekly.net
Hank Green @hankgreen.bsky.social Long Time Internet Guy
Touchlab @touchlab.co Kotlin Multiplatform enables tremendous efficiency gains for mobile, risk-free. Touchlab can ensure your team's success. touchlab.co
Sebastian Aigner ๐ก @sebi.io Dev Advocate at JetBrains. Teaching โ Learning Kotlin & Compose Multiplatform. Talking Kotlin. Working w/ with love, for there is no other way. Always iterating.
seb @sebastiano.dev โIt dependsโ ๐คทโโ๏ธ
A dev ๐ค who has a serious thing for yellow ๐, design โจ, and emojis ๐ค
1/2 of @codewiththeitalians.it, Staff UXE on Android Dev UX/Android Studio at Google
Ale~ @astamato.bsky.social Lead Android Engineer @HubSpot (ex: DevRel @Google, @websummit) | Android GDE | ๐ฆ๐ท๐โญโญโญ @ ๐ฌ๐ง
Dan Kim @dankim.com Tell your dog I said hi.
https://dankim.com
https://mastodon.dankim.com/@dan
Ash Davies ๐ฉ๐ช ๐ด๓ ง๓ ข๓ ท๓ ฌ๓ ณ๓ ฟ @ashdavies.dev Google Developer Expert for Android, failed blogger, public speaker, maker (and breaker) of shiny things. Kotlin aficionado, Multiplatform manipulator, prolific facilitator of cute cat photographs, spends more time travelling than working (he/him).
Jesse Wilson @swank.ca Programming, inclusivity, sustainability, & ๐ฆ. he/him.
publicobject.com
Maria Neumayer @marianeum.bsky.social European living in London ๐ฌ๐ง๐ฆ๐น๐ช๐บ
Senior Staff Engineer at Monzo
Previously at Skyscanner, Deliveroo, Citymapper & Path
Ty Smith @tysmith.me Principal Engineer at Uber - AI, Dev Productivity, Mobile, & Open Source
Advisor, Investor, Founder, GDE, Public Speaker & Open Source Foundations
Formerly at Twitter (Fabric), Evernote.
@tsmith from Twitter
tysmith.me
HackerNoon @hackernoon.com how hackers start their afternoons. where 50k+ technologists publish blog posts for 4M+ monthly readers. https://hackernoon.com/
write your story ๐ https://hackernoon.com/p/publish
patak @patak.cat Open Source Adventurer
Project Steward @npmx.dev
Core @vite.dev @vitest.dev https://elk.zone
Director @stewardshiplab.org
Advisor @e18e.dev