Lucas Mendelowski @lucas.mendelowski.com Developer focused on building web-applications.
KRUG (Kraków Ruby Users Grup) coorganizer.
Justyna Wojtczak @justi.blue Fractional CTO · Rails dev · AI-augmented development
Building SaaS products · Open source contributor
Rails Girls coach · Poznan
justynawojtczak.com · github.com/justi
Cory LaNou @corylanou.bsky.social 30+ yrs writing code. Go expert now deep in AI-powered development. Founder GopherGuides - Co-author Go Fundamentals. 10K+ devs trained. Videos & blog
Shane Becker @veganstraightedge.com 🏴 Anarchist without adjectives 🖤
🦸🏻 Writer in progress
📸 Photographer
💻 Rubyist
📦 More geometer than algebraist
🧢 Cubs, maybe this year
📍 Portland, Oregon
🩷 he/him
💬 DM for Signal handle
Euruko @euruko.org The largest and longest running annual Ruby conference in Europe (since 2003). Community driven.
We're heading to Brno, Czech Republic 🇨🇿 for EuRuKo 2026! Sept 16-18.
https://2026.euruko.org
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
@coolblack.bsky.social @coolblack.bsky.social 
Chris Salzberg @shioyama.bsky.social Canadian programmer in Japan. Member of Shopify's Ruby and Rails Infra team. https://chrissalzberg.com
Joel Drapper 🇬🇧🇺🇦 @joel.drapper.me 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, Literal, Morphlex, MaskIcons and Ruby Schema.
Signal: joeldrapper.01
Benjamin Quorning @bquorning.bsky.social Ruby infrastructure engineer at Zendesk 🇩🇰
JP Camara @jpcamara.com Principal software engineer @Wealthbox.
Husband/Father. Health, travel, tech and Ruby enthusiast.
Tech blog at https://jpcamara.com
Jokes at https://logicalconclusionscomic.com
Nony Dutton @nonster.bsky.social 💎 Rubyist on Zendesk’s Ruby Infra Team
🇩🇰 Living in Denmark
👻 Born and raised in Baltimore
KJ Tsanaktsidis @kjtsanaktsidis.id.au Ruby committer, principal engineer at Groq. Melbourne, Australia
Matouš Borák @bora.ma Keeping our never-finished #RubyOnRails code running. 1-day-a-week therapist, dad of 2, loves hiking with them and riding his kickbike. he/him. Mostly dev-related stuff here. 🌍 Prague, Czechia.
Alexander Serebrenik @aserebrenik.bsky.social Professor of Social Software Engineering. Eindhoven University of Technology, The Netherlands. Diversity, inclusion and source code.
🇧🇪🇮🇱🏳️🌈 🐕 He/him
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
Kasper Timm Hansen @kaspth.com @spinel.coop • https://rv.dev • https://gem.coop core team • https://kaspth.com • former Rails core