Patrick Donahue @levelbrook.bsky.social Senior backend engineer. Ruby on Rails, Go, Postgres.
I write about the part of a system that only misbehaves under load.
58 essays, plus the tools and demos behind them:
levelbrook.com
Open to contract work.
Glenn Fiedler @mas-bandwidth.bsky.social My AI agent literally identifies as a tree https://rowans-blog.ghost.io
Lucas Mendelowski @lucas.mendelowski.com Developer focused on building web-applications.
KRUG (Kraków Ruby Users Grup) coorganizer.
@mihaimuntenas.bsky.social @mihaimuntenas.bsky.social Dad, Husband, Brother and Problem Solver.
@mihai@ruby.social
Brandon Weaver @baweaver.bsky.social Principal Eng at Microsoft / GitHub, Ruby Central board member, Neurodivergence Advocate. Autistic / ADHD / Depression, He / Him. I'm the Lemur guy. Living and working somewhere about SF, writing on baweaver.com
Hendrik Mans @hmans.dev Building @chatto.run, the amazing little self-hostable alternative to Discord, Slack, Teams et al. [he/him]
Blog: https://hmans.dev/ - Robots are welcome here. 🤖
@helsinkiruby.fi @helsinkiruby.fi 
Carmine Paolino @paolino.me Founder https://chatwithwork.com | Author https://rubyllm.com | Previously https://freshflow.ai & @turinginst | Produces music as Crimson Lake
Camille Roux @camilleroux.com Développeur • Directeur général et fondateur de @humancoders.com • Art: @art.camilleroux.com • il/lui he/him
Ufuk Kayserilioglu @ufuk.dev Physicist turned software developer turned engineering manager. Current: Leading Ruby Infrastructure team at Shopify & Board Member at @rubycentral.org
🌐 https://ufuk.dev
👨💻 https://github.com/paracycle
📍 Nicosia, Cyprus
Whittmann @whittmann.bsky.social Software Engineer, Writer, curious about distributed social media applications
Logan Dupont @logandupont.com Front-end developer 🇧🇪 | Passionate about Angular, atproto, privacy, wrestling and football | Opinions are my own
@emilianodc.bsky.social @emilianodc.bsky.social 
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 🇵🇱🇪🇺 • ✝️
Jamie Schembri @jamie.schembri.me 🏴+🇲🇹 he/him.
🇳🇱 Immigrant.
🐿️ Friend to animals.
⚙️ Software engineer.
🌞 Aspiring to be a good human.
🌎 https://schembri.me
Mike Dalton @kcdragon.bsky.social Developer. Building https://calendarvision.app/
Socials: https://mikedalton.co/socials/
@rafaelspolsky.bsky.social @rafaelspolsky.bsky.social 
root @ segfault cult @segfaultcult.com vi/vim
dark comedy account. fallen programming god. ai influencer.
turning bugs into prod outages.
building, breaking, and documenting the collapse.
https://www.youtube.com/@segfaultcult
Onur Ozer @onurozer.me Marketer turned bootstrapper. Learning Ruby and building internet businesses.
cogrid.com - competitor tracking for SaaS
meetlars.com - your AI marketing strategist
apacagencies.com - discover top agencies in asia
I also play drums and bake pizza.
RBQ Conf @rbqconf.bsky.social RBQ Conf. Bringing Rubyists together to celebrate our favorite language and enjoy some Austin BBQ
Ian Bradbury @ianbradbury.micro.blog Fat, Bald IT person.
British, but European in heart and mind.
Wife x 1, Offspring x 2
Hobbies include 3dPrinting and listening to music.
Marko Bajlovic @marko.tech pragmatic, progressive multidisciplinary creative, data scientist, full stack dev & designer. occasional avid beach goer. always learning.
🔗 https://marko.tech 🏠 https://startyparty.dev
whysthatso @whysthatso.bsky.social Andreas, sysadmin, ruby dev, in Tallinn, Estonia.
Paweł Pacana @mostlyobvio.us Curious engineer digging large-scale legacy Rails apps.
Blogging at https://mostlyobvio.us
RailsEventStore core and former leader. Organizing DRUG and @wrocloverb.com conference.
Crafting tailor-made goods at https://hraba.gs after hours.
@weralabaj.bsky.social @weralabaj.bsky.social 
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.
Peter Zhu @peterzhu.ca Staff Developer at Shopify.
Ruby core committer.
Photography geek.
Mastodon: @peterzhu2118@ruby.social
Instagram: @peterzhu.photos
Pascal Laliberté @pascallaliberte.ca Customer research for founders & PMs
https://sharpen.page
Creator
https://readwith.app
Weekly post for software creatives:
https://everyonewantsprogress.com
Kamil Nicieja @kamil.fyi Ruby programmer, product builder, and author. I’m currently a lead product engineer at Plane, a Y Combinator startup making payroll tools. Read more @ https://kamil.fyi
Justin Searls @searls.bsky.social I make things that nobody's asking for.
I used to post things that nobody was asking for, but then I stopped. Learn about me at https://justin.searls.co or reach out to justin@searls.co
Nony Dutton @nonster.bsky.social 💎 Rubyist on Zendesk’s Ruby Infra Team
🇩🇰 Living in Denmark
👻 Born and raised in Baltimore
Joshua Young @joshuay03.bsky.social Senior Software Engineer at Buildkite, OSS contributor, Rails Issues team member, Puma and Concurrent Ruby maintainer, and RubyGems on-call volunteer.
lewis @lewispb.bsky.social SRE at 37signals 🇬🇧
Greg Molnar @greg.molnar.io I post on Twitter mostly. Find me at https://x.com/gregmolnar
Sharon Rosner @noteflakes.bsky.social I'm an independent software developer living in France.
noteflakes.com
github.com/noteflakes
Bruno @kmossco.bsky.social Founder @maldenstudio.bsky.social partnering with awesome humans to design, build, and launch meaningful digital products.
Here for tech, indie games, music, and feed my dopamine addiction.
he/him, 🇵🇸🇨🇩🇺🇦🇹🇼🏳️⚧️✊
Matthew Lang @matthewlang.me 
Euruko @euruko.bsky.social #Euruko2025 will be in Viana do Castelo,
Portugal 🇵🇹
#Euruko is Europe's most important #Ruby #conference
Inofficial Euruko account
(happy to transfer it to the organizers)
https://euruko.org/
Julia López @julialopez.dev 📍 Barcelona
💁🏻♀️ https://julialopez.dev
👩💻 https://github.com/yukideluxe
🔈 https://www.rubyevents.org/speakers/julia-lopez
Ismael Celis @ismaelcelis.com 
mozi @moozzi.bsky.social SE
coding mostly in ruby
Chikahiro Tokoro @chikahirotokoro.bsky.social Software Engineer / Traveller / live in 🇩🇪 from 🇯🇵 / Opinions are my own
ドイツのスタートアップでソフトウェアエンジニアとして働いてます。ベルリン在住。旅好き。ポッドキャスト「海外移住channel」 @kaigaiiju.ch メインホストです
https://chikahirotokoro.com/
Yatish Mehta @yatishmehta.com 👨🏻💻 Staff Software Engineer @ Asana
🛠️ Solving problems & building web products with Ruby, Go, & JavaScript
💎 Crafting the ultimate Ruby on Rails dev kit
📍 San Francisco
https://yatishmehta.com/
https://tokenruby.com/
Anton Tkachov @antontkachov.bsky.social Talent-as-a-Service Founder | Ukrainian 🇺🇦 living in Chicago 🇺🇸 | Helping Tech Leaders engage incredible coding and design professionals via flexible | Ruby / Python / Node.js / React.js / Vue.js / UX / UI
The Pragmatic Bookshelf ✅ @pragprog.com Technical excellence from a trusted friend and author royalties up to 50%. We are Pragmatic, and we are developers, for developers.
https://pragprog.com
Peter Ullrich @peterullrich.com #ElixirLang Developer. Blogger. Loves: Dad Jokes. Sport. Africa.
Founder: Pushin.eu
Blog: peterullrich.com
CrAIg Walls @habuma.com Java Champion / Alexa Champion / Author of “Spring AI in Action”, “Spring in Action” & “Build Talking Apps for Alexa”/ Disney Parks Fanatic/ tabletop games player.
https://www.habuma.com
Garrett Dimon @garrettdimon.com Dev at FlipperCloud.io and Fireside.fm.
#Ruby, #Rails, #HTML, #CSS, and judicious JavaScript. Basketball, sit-skiing, paddle boarding, and outdoors. Left below-knee amputee and small-town high school girl’s basketball coach.
https://garrettdimon.com
Esther Derby @estherderby.bsky.social Coach, Consultant, Writer, Keynote Speaker.
So much more than the retrospectives lady.
Author of 7 Rules for Positive Productive Change. 
Venkat Subramaniam @venkats.bsky.social Programmer, author, speaker, founder Agile Developer, Inc., co-founder of @dev2next Conference, professor @CSatUH
Brian P Hogan @bphogan.com Technical content expert, author, educator, people manager, and software dev. He/Him. http://bphogan.dev
Fred Hebert @ferd.ca Principal SRE @ honeycomb.io, Tech Book Author, Resilience in Software Foundation board member, Erlang Ecosystem Foundation co-founder, Resilience Engineering fan. SRE-not-sorry.
blog: https://ferd.ca
notes: https://ferd.ca/notes/
Bruce Tate @redrapids.bsky.social Founder Groxio for teaching Elixir; Author of Seven Languages in Seven Weeks, Gold looper. Follow for learning Elixir and programming languages. 
Avdi Grimm @avdi.codes Head gardener, @graceful.dev. Code cleric, software coach and consultant, author, Ruby Hero, recovering podcaster, and very tired dad of many kids. He/him.
Home: http://avdi.codes
🚀 Brian Okken @brianokken.bsky.social Lead Software Engineer, Author
testandcode.org
leantdd.com
pytest courses: courses.pythontest.com
#Python #pytest
Matt Wynne @mattwynne.net Simplist 
Tim Ottinger @agile-otter.bsky.social Software, guitars, books and articles,
Industrial Logic's own Agile Otter
Chad Fowler @chadfowler.com GP&CTO @blueyard.com
Author, musician, speaker, developer
AT-proto based encrypted group chat protocol: @freeq.at
Regenerative Software with the Phoenix Architecture: https://aicoding.leaflet.pub/
https://chadfowler.com/
Frank Hunleth @fhunleth.bsky.social Embedded software; Creator and co-author of the Nerves Project; Running; former CoderDojoDC. he/him
Mike Amundsen @mamund.bsky.social Working to improve the quality and usability of information on the Web with APIs, Microservices, and Digital Transformation
Trevor Burnham @trevorburnham.com Frontend Engineer at AWS. Author of Test-Driven React and Secrets of the JavaScript Ninja, Third Edition. http://trevorburnham.com
Seb Rose @sebrose.bsky.social Software, straw bales, smallholding
Chris Adamson @invalidname.me I write, stream, and code stuff. I also raise children and sometimes clean things. Working on docs for 🍏. Grand Rapids, MI. He/Him/His.
Also https://mastodon.social/@invalidname (follow via BridgyFed for BlueSky: @invalidname.mastodon.social.ap.brid.gy)
Colin Jones @trptcolin.bsky.social Build, fix, learn. Likes reliability, performance, security, devops, FP, OOP. Doesn't like bugs. PragProg author. he/him.
Terrence Ryan @tpryan.bsky.social Developer Advocate for Google. The author of Driving Technical Change. Originally from Philly and it shows.
Anders Schau Knatten @knatten.bsky.social I like C++, industrial music, and figuring out how computers work. Author of C++ Brain Teasers, http://blog.knatten.org, https://cppquiz.org and https://moduloone.com.
Bruce Williams @bruce.io Polyglot programmer, language dork, serial hobbyist.
Works in ⚗️ #ElixirLang, supports ⭐️ #GleamLang, interested in ♾️ #UnisonLang.
✍️ 2 x @pragprog.com author & co-creator, Absinthe GraphQL.
🌲 PNW, USA and wherever travel takes me
Maggie Tate @maggietate.bsky.social Documenting life’s beautiful things 🚲🛶 🐕 and having puppy adventures, working in the Elixir community with grox.io and GigCityElixir.com
Cristian Planas @cplanas.bsky.social Engineer & Rubyist.
Speaker of tech stuff with a dubious sense of humour (https://www.rubyvideo.dev/speakers/cristian-planas).
Author of Rails Scales! (https://t.co/g6sFeDDgp4).
I lived around: BCN, HEL, CPH, SF, NYC. Currently @zendesk.
Randall Koutnik @rkoutnik.bsky.social Staff engineer at Figma, driving innovation into new ways to round corners.
I wrote a book on RxJS! https://pragprog.com/titles/rkrxjs/build-reactive-websites-with-rxjs/
Ulisses Almeida @ulissesalmeida.bsky.social He/him, Elixir, Programming, Games, Warhammer Underworlds, Miniature painting, Metal, Brazilian, London, UK
Siddhant Goel @sgoel.dev Software Builder • Open-source Maintainer • Runner • 🇮🇳 / 🇩🇪
📚 https://personalfinancespython.com
🦋 https://atprotoalternatives.com
🏡 https://sgoel.dev
🙌 https://heycrew.work
📍 Munich Area, Germany
Johanna Rothman @jrothman.com Expert in managing product development. Writer, speaker, consultant. 20 books and counting. (Fiction, also) See https://www.jrothman.com for everything.
The linktree: https://linktr.ee/johannarothman
Doc Norton @docondev.bsky.social Founder: https://www.docondev.com
Author: https://www.docondev.com/escape-velocity
Grandfather, Fitness Enthusiast, Software Product Excellence Enabler
Scott Wlaschin @scottwlaschin.bsky.social 
Alex Koutmos @akoutmos.bsky.social Get your hands dirty 💻
🎙️ Podcast: http://beamrad.io
📙 Book author: http://akoutmos.com/top/books
⌨️ Elixir libraries: http://hex.pm/users/akoutmos
📈 SaaS founder: http://eaglemms.com
Frances Buontempo @fbuontempo.bsky.social Coder (mostly C++ and Python) and author 
Andrea Leopardi @whatyouhi.de Member of the Elixir core team, speaker, writer. he/him. Platform Engineer at Knock.
Steve Tooke @tooky.bsky.social Code | Product | Bread
Principal Engineer @ https://kosli.com
Antonio Cangiano @acangiano.bsky.social Engineering Manager and #AI Specialist at #IBM • Author • Online Instructor • #Coding #Chatbots #Photography #Italian • Messages are my own.
Marcus Zarra @mzarra.bsky.social Developer, racer, author 
Michael Fazio @mfazio.dev Technologist, baseball enjoyer, author of "Kotlin and Android Development featuring Jetpack" from the Pragmatic Bookshelf, ewstats.com dev
https://pragprog.com/titles/mfjetpack/kotlin-and-android-development-featuring-jetpack/
@myronmarston.bsky.social @myronmarston.bsky.social 
Jamis Buck @jamisbuck.bsky.social Rubyist, Author, Martial Artist, Husband, Father, Friend. He/him.
Paul Butcher @paulrabutcher.bsky.social Author of Seven Concurrency Models in Seven Weeks and Debug It!- S Simon Harrer @simonharrer.bsky.social Data Mesh Consultant
VM (Vicky) Brasseur @vmbrasseur.bsky.social https://vmbrasseur.com
Chief Program Officer of Open Robotics
Mostly on Mastodon: https://social.vmbrasseur.com/@vmbrasseur
Danilo Sato @dtsato.bsky.social Data & AI at work, husband & dad at home, interested in technology, music, strategy games, magic, and good food
Miki Tebeka @tebeka.bsky.social A person (probably). Geek, all things #golang and #python. Brain teaser books @pragprog.com . Author at LinkedIn learning. Team member of GopherCon Israel, PyData Tel Aviv and Go Israel meetup.
James W Grenning @jwgrenning.bsky.social I train and coach embedded software engineers in iterative engineering practices (TDD, design, refactoring) to help them be successful and enjoy their work.
wingman-sw.com
Herbert "Bracket" Wolverson @herberticus.bsky.social Author of Hands-on Rust, Rust Roguelike Tutorial. Rust trainer at Ardan Labs. Chief Product Officer at LibreQoS. Rust Series Expert at Pragmatic Programmers.
Steve Love @stevelove.bsky.social Author and programmer, amateur guitar player. Find me elsewhere at arventech.com
Uberto Barbini @ramtop.bsky.social Functional passionate programmer. Kotlin GDE
Author, Public Speaker
https://pragprog.com/titles/uboop/from-objects-to-functions/
#TDD #FP #Kotlin
Living with family in a Japanese traditional house 日本語
Sam Ruby @intertwingly.net Author: Agile Web Development with Rails 8; Retired ; https://en.wikipedia.org/wiki/Sam_Ruby
Ken Kousen @kousenit.com Author, speaker, software developer, and technical trainer. Java Champion, teaches Java, Groovy, Gradle, Kotlin, Android, Spring. Publishes "Tales from the jar side" newsletter and YouTube channel
pragdave @pragdave.bsky.social Accident prone programmer, speaker, and writer. https://pragprog.com
Staffan Nöteberg @staffannoteberg.bsky.social New book: 🌟 Guiding Star OKRs 🌟 https://pragprog.com/titles/snokrs/guiding-star-okrs/
Jon Reid @qualitycoding.org https://qualitycoding.org Author of iOS Unit Testing by Example https://iosunittestingbyexample.com. Technical coach, ex-Industrial Logic. Over 20 years of #TDD. Code with joy, drive down your cost of change. he/him
Michael Swaine @mikeswaine.bsky.social Writer, editor
Paolo "Nusco" Perrotta @paoloperrotta.bsky.social Software loudmouth, developer, coach. Author of Metaprogramming Ruby, Programming Machine Learning, and the Git courses on Pluralsight.