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@pkarw
Piotr Karwatka pkarw
CatchTheTornado co-founder, TypeScript enthusiast, angel investor

@CatchTheTornado Wroclaw

@pekala
Maciek Pekala pekala
Software engineer

@linear PL/DK

@karpathy
Andrej karpathy
I like to train Deep Neural Nets on large datasets.

Stanford

@deweloperuch
Deweloperuch deweloperuch
Obrażamy uczucia deweloperskie, ujawniamy ceny nieruchomości.

Deweloperuch Poland, plac Trzech Krzyży

@tomwilkie
Tom Wilkie tomwilkie
@grafana CTO, @prometheus maintainer & @cortexproject co-author. Previously @kausalco, @weaveworks, @google, @acunu

@grafana London

@home-assistant
Home Assistant home-assistant
Open source home automation that puts local control and privacy first. Powered by a worldwide community of tinkerers and DIY enthusiasts.

Your home

@stemmlerjs
Khalil Stemmler stemmlerjs
🌀 Software Essentialist. Skills before tools. Teaching the 80-20 of software design, testing, architecture & strategy. Scalable TypeScript - frontend AND back.

khalilstemmler.com Toronto, ON

@chriscoyier
Chris Coyier chriscoyier
I’m the co-founder of CodePen, a social development environment for web designers and developers. CodePen is a front-end focused IDE in the browser.

@codepen Bend, Oregon

@aniav
Ania Warzecha aniav
Chaos I am your mistress ✨ Sewing, cycling, baking, writing girly code 🌱🌈🐈

Wrocław, Poland

@PostHog
PostHog PostHog
The single platform to analyze, test, observe, and deploy new features

San Francisco, California

@t3dotgg
Theo Browne t3dotgg
I'm just here for the vibes, man

CEO @ Ping.gg San Francisco, CA

@DanielRosenwasser
Daniel Rosenwasser DanielRosenwasser
Principal Product Manager of TypeScript

@Microsoft Seattle, WA

@vercel-labs
Vercel Labs vercel-labs
Develop. Preview. Ship. Creators of Next.js.
@Andarist
Mateusz Burzyński Andarist

@replayio Wrocław, Poland

@kwasniew
Mateusz Kwasniewski kwasniew
Programmer, trainer, speaker, change agent.

Mindventures, @Unleash Poland

@mattgperry
Matt Perry mattgperry
Author of Motion.

@motiondivision Amsterdam

@nzakas
Nicholas C. Zakas nzakas
Creator of ESLint, independent software developer, consultant, coach, and author.

Human Who Codes LLC Boston, MA

@leerob
Lee Robinson leerob
Teaching developers about AI

Cursor Des Moines, IA

@kkemple
Kurtis Kemple kkemple
Sr. Director of Developer Relations at @salesforce, where he leads developer strategy for @slackhq, with a focus on applied AI and agentic systems.

@slackhq Internet

@mikecao
Mike Cao mikecao

@umami-software San Francisco, CA

@saleor
Saleor Commerce saleor
The made-to-measure commerce API. Built for developers and agents.
@KATT
Alex / KATT KATT
Fully stacked typescripter. @trpc creator. Been coding for 20+ years. "KATT" means cat in Swedish.

Malmö, Sweden

@dpc
dpc dpc
Born 1985, programming since ~1993, on Linux ~1998, professionally ~2003, on github ~2008, with Rust ~2013. Deep&wide generalist, FOSS enthusiast.

CA, USA

@appwrite
Appwrite appwrite
Build like a team of hundreds_

Planet Earth, Milky Way

@mourner
Volodymyr Agafonkin mourner
Engineer at @mapbox, building mapping tools of the future. Creator of @Leaflet. Algorithms geek, rock musician, baker, father of twin girls, Ukrainian 🇺🇦

Mapbox Kyiv, Ukraine

@jcubic
Jakub T. Jankiewicz jcubic
Software Engineer & Photographer. Open-source developer, active Polish Wikipedia editor and trainer.

Bliżyn, Poland

@unkn0w
Jakub 'unknow' Mrugalski unkn0w
Security trainer • Developer • Linux System Admin • Hardcore social media user 😎 Founder & Owner of MIKR.US VPS Hosting

MIKR.US Poland

@michal-michaluk
Michał Michaluk michal-michaluk
Software Developer, Consultant, Trainer @ ‎Bottega IT Minds. DDD, Specification by Example and the core Principles of Agile are his tools of choice.

Independent contractor (Java Developer) @ Bottega IT Minds Polska

@kmelve
Knut Melvær kmelve
developer edu and community @sanity-io \n ask me about real-time text fields in front of delightful JSON \n endorsed for dry jokes on linkedin

@sanity-io Oakland, California

@shadeed
Ahmad Shadeed shadeed
Design Engineer. Author of The Layout Maestro course (thelayoutmaestro.com). Author of debuggingcss.com • Writing on ishadeed.com.

Tulkarm, Palestine

@somebee
Sindre Aarsaether somebee
Co-founder of Scrimba & creator of Imba.

@scrimba Oslo, Norway

@thymikee
Michał Pierzchała thymikee
Expert React Native dev at @callstack. Team Jest 🃏 and React Native Community ⚛️.

@callstack Krakow/Wroclaw, Poland

@Wattenberger
Amelia Wattenberger Wattenberger
Living at the intersection of AI, web development, design, & data visualization. Building @ Sutter Hill Ventures

Oakland, CA

@akondas
Arkadiusz Kondas akondas
Tech Lead (@Lendable), Event Stormer, Event Modeler, DDD fan, Founder at @munusphp, @chaos-php and @php-ai, Blogger, Ultrarunner, Homebrewer

@Lendable Polska

@thesephist
Linus Lee thesephist
Languages and interfaces, interpreters and compilers. Building tools and interfaces to help us think and create.

@thoughtandcraft nyc

@joshwcomeau
Joshua Comeau joshwcomeau
Software developer. Makes stuff.

Montreal, QC

@mgol
Michał Gołębiowski-Owczarek mgol
jQuery Core Team member, Software Developer at Asana

@Asana, @jQuery Warsaw