Rafał Kostrzewski @_rkostrzewski

Joined November 2016

Tweets

7
Followers

158
Following

46
Likes

18

Luke Edwards @lukeed05

8 years ago

Carried away... started a whole collection! Up to 9 methods so far, and each is the fastest implementation: github.com/lukeed/arr 🚀

Luke Edwards @lukeed05

8 years ago

Carried away... started a whole collection! Up to 9 methods so far, and each is the fastest implementation: github.com/lukeed/arr 🚀

2 3 27 0 0

2 2 9 0 0

Engineering leader, @GoogleChrome • Author • Great user, developer & AI experiences • @ChromiumDev @ChromeDevTools • @GoogleDeepMind

Addy Osmani @addyosmani

353K Followers 2K Following Engineering leader, @GoogleChrome • Author • Great user, developer & AI experiences • @ChromiumDev @ChromeDevTools • @GoogleDeepMind

Platform DX @Shopify. Created @preactjs.
Do more with less. https://t.co/z1d6J24DlE
@developit@mastodon.social

Jason Miller 🦊⚛ @_developit

62K Followers 2K Following Platform DX @Shopify. Created @preactjs. Do more with less. https://t.co/z1d6J24DlE @[email protected]

Marvin Hagemeister �... @marvinhagemeist

6K Followers 540 Following I love to make stuff simple and fast, in that order. Also created Preact DevTools + part of @preactjs team.

Sergei Shevlyagin @sshevlyagin

261 Followers 716 Following Living the developer dream @zillow. Views are my own

Corvus @nikodemwrona

33 Followers 371 Following

Adam Gołąb @adam_devops

108 Followers 20 Following Fan of containerization, DevOps and Fullstack JS Developer

JavaScriptTrends🚀 @js_trends

636 Followers 3K Following Follow us to get the latest JavaScript trends

Michael @mic_sri

20 Followers 688 Following

Adam Brodziak @AdamBrodziak

725 Followers 698 Following SRE / DevOps exploring Kubernetes, Docker, Cloud, AWS. Working with software from (A)nalysis to (T)ermination.

Denis Howlett @DenisHowlett

57 Followers 66 Following

Takeshi Amano @moksahero

578 Followers 3K Following Mostly in Hiroshima or Berlin. But you can find me in Tokyo and Amsterdam too. 大体広島かベルリンにいますが、東京とアムスでもたまに出てきます。

Nnenna John @nnennajohn

172 Followers 534 Following Learn. Build. Teach. UI/UX Instructor @ UI School

Shashank Keshava @shashankkeshava

116 Followers 1K Following Engineer

Thusitha Manathunga @thusitha_man

112 Followers 1K Following Enthusiastic Tech Entrepreneur and Front-end developer who loves JavaScript. Also the founder of Serandibsoft

Pedro Gaspar @_pedro_gaspar

212 Followers 871 Following 👨‍💻 Software Engineer 👪 Father 🧙 Geek 👨‍🏫 Learner

Ville Koivumäki @vjkoivumaki

10 Followers 575 Following

Mohamed Saleh @m_saleh_eg

3K Followers 5K Following Father of 2. Techie.

🟣 Bea @italianbea

968 Followers 5K Following #VaccinatedAndBoosted💉💉💉💉 #ProtectDemocracy #KamalaHarris2024 #HarrisForPresident #VoteBlue Header 📷: @italianbea

Naruto @deen_john

455 Followers 5K Following Programmer / learner / atheist

Carlos Mendes @carlosagsmendes

228 Followers 866 Following I help smart people to innovate better, together #innovation #complexity #learning

Andrzej Dubaj @AndrzejDubaj

465 Followers 4K Following Software Engineer, Freelancer

mc-zone @mcz0ne

47 Followers 217 Following Web developer /JavaScript / Node.js

Kevin Dantas @kevinds29

48 Followers 221 Following

lysandroc @lysandrocb

220 Followers 1K Following Software Engineer 🇨🇦 🇧🇷

⚛️ Fast 3kb alternative to React with the same modern API.
🗣 Join our slack: https://t.co/A8MRYQ3quk
@preact@hachyderm.io

Preact @preactjs

19K Followers 295 Following ⚛️ Fast 3kb alternative to React with the same modern API. 🗣 Join our slack: https://t.co/A8MRYQ3quk @[email protected]

John Francis @john1jan

202 Followers 575 Following Full Stack Developer at https://t.co/2HnmYSf9Kz. Reactjs ,React Native, and Android 📱 enthusiast

Patrik @PatrikLundqvist

15 Followers 309 Following

Tyler Fahey @twfahey1

57 Followers 359 Following Software Developer - Web focused

Mark Knight @markfknight

153 Followers 1K Following Software Journeyman

David Costa @davidagcosta

9 Followers 51 Following Lead Frontend Arquitect @PortoTechCenter / @Jumia_Group / @JumiaNigeria | Web Performance Enthusiast | Biker

Engineer @RedwoodMat, founder https://t.co/c5c0p2o0jh, web performance & programming enthusiast, amateur winemaker, new dad, trying to follow Jesus (Mennonite)

Micah Engle-Eshleman @micahjon

81 Followers 194 Following Engineer @RedwoodMat, founder https://t.co/c5c0p2o0jh, web performance & programming enthusiast, amateur winemaker, new dad, trying to follow Jesus (Mennonite)

Upendra Dev Singh @upen_dev_singh

183 Followers 689 Following Experiencing Human Life. Multiplier.

Product Designer, Developer, and Entrepreneur. My primary focus is Custom WordPress sites, e-commerce, mobile, and clean quality code.

Rita Best @rpb_reno

831 Followers 3K Following Product Designer, Developer, and Entrepreneur. My primary focus is Custom WordPress sites, e-commerce, mobile, and clean quality code.

Daniel Kostro @dkostro

14 Followers 402 Following

tony ooi @toscpsx

11 Followers 201 Following Noob programmer. Likes music, hi-fi and games.

Vinod Ronold @vinodronold

75 Followers 822 Following { ...Life }

Ryan Taylor @scientistryan

45 Followers 337 Following Biochemist turned software engineer. Currently at @Instructure

Benoît G. @Grodesh

27 Followers 86 Following

Daniel Lundin @danielundin

242 Followers 382 Following ”Good with computers”

Kai Guo @guokai83524

6 Followers 52 Following

Félix-A. Paradis @reelqc

100 Followers 648 Following entrepreneur, crypto enthusiast, creator of the henri framework

Vladyslav T @vtserman

234 Followers 1K Following Software Engineer. A full-stack developer with Java, JavaScript/TypeScript, React/React Native, and AWS expertise.

Teddy Zetterlund 🧸 @teddyzetterlund

519 Followers 313 Following Product Manager at @heja_app

@Arkency CEO, Helping with big legacy Rails apps - upgrades, faster builds, new features, @rails_event_store, emails about programming, DDD and Ruby ⤵️

Andrzej Krzywda @andrzejkrzywda

8K Followers 6K Following @Arkency CEO, Helping with big legacy Rails apps - upgrades, faster builds, new features, @rails_event_store, emails about programming, DDD and Ruby ⤵️

Khalil Zaidoun @KhalilZaidoun

526 Followers 5K Following Front End / Mobile Engineer At @iDTGV, Previously @ProxymGroup, Big fan of React Community !

Jaime Olmo @jamesxv7

221 Followers 1K Following Programador, innovador y tecnócrata. Doing good to do well to people in society.

Billel Boudchicha @BillelNorm

107 Followers 1K Following FullStack Dev @Nsis, Javascript fanatic, (React/RN/Graphql/Node) enthusiast

Andrew Burton @onge_uk

91 Followers 237 Following

Christian Pena @khrizpv

225 Followers 2K Following Father, husband, full stack developer. #react, #golang, #graphql, #ux

Jacob Müller @jacobmllr95

84 Followers 680 Following Open source lover.

Conor Cussell @conorcussell

285 Followers 634 Following

Christina @xtinagutierrez

495 Followers 350 Following code & coffee

Victor Ramos @VictorRamos01

154 Followers 270 Following

Addy Osmani @addyosmani

353K Followers 2K Following Engineering leader, @GoogleChrome • Author • Great user, developer & AI experiences • @ChromiumDev @ChromeDevTools • @GoogleDeepMind

Jason Miller 🦊⚛ @_developit

62K Followers 2K Following Platform DX @Shopify. Created @preactjs. Do more with less. https://t.co/z1d6J24DlE @[email protected]

Jake Archibald @jaffathecake

105K Followers 2K Following Developer of sorts at @firefox. No thought goes unpublished. He/him. Also jaffathecake on Mastodon, bsky, Threads etc.

Speaker, engineer, 🕸️📦 @webpack Core Team, dad, views are my own. SWE @microsoft making @rushstack; Monorepo Janitor for ODSP. Always bet on #JavaScript

📦🛠👷🏻‍�... @TheLarkInn

45K Followers 3K Following Speaker, engineer, 🕸️📦 @webpack Core Team, dad, views are my own. SWE @microsoft making @rushstack; Monorepo Janitor for ODSP. Always bet on #JavaScript

🇪🇺 Informacje i aktualności z Komisji Europejskiej.
Moderacja: https://t.co/mapQryylI3
Polityka ochrony danych i mediów: https://t.co/M8Li6bv0fP

Komisja Europejska @EUinPL

36K Followers 1K Following 🇪🇺 Informacje i aktualności z Komisji Europejskiej. Moderacja: https://t.co/mapQryylI3 Polityka ochrony danych i mediów: https://t.co/M8Li6bv0fP

Corvus @nikodemwrona

33 Followers 371 Following

Adam Gołąb @adam_devops

108 Followers 20 Following Fan of containerization, DevOps and Fullstack JS Developer

Denis Howlett @DenisHowlett

57 Followers 66 Following

Krzysztof Jendrzyca @kjendrzyca

336 Followers 8 Following Fullstack Engineer od 2012 Soft Skills, Software Craftsmanship, React, Tworzenie Notatek ☕ 🐈 🖖 🎮 🏃 🎹

Hassan Bazzi @habazzi

959 Followers 461 Following 🇱🇧 3x founder. 2 exits. ex-PreactJS core. Big Data. AI. JS Performance. GraphQL. React Native. Product and Design.

Prateek bhatnagar @_prateekbh

4K Followers 1K Following Engineering leader @onequince ❣️@_megsachdev

Andrew Clark @acdlite

73K Followers 2K Following @reactjs core team, @nextjs, @vercel. Hi!

Eric Elliott @ericelliott_

61K Followers 13K Following ✨Make some magic 🖤 In love 🔥 Manager, Adobe Firefly 🪄 Conjured SudoLang 📖 Author of books on AI, AIDD, JS, FP

Lighthouse analyzes web apps & sites, collecting modern performance metrics and insights on best practices. 📊 And yes, that's 4 underscores, my friends!

Lighthouse @____lighthouse

15K Followers 21 Following Lighthouse analyzes web apps & sites, collecting modern performance metrics and insights on best practices. 📊 And yes, that's 4 underscores, my friends!

Official account. Follow for latest news, features, tips and more.
Shape the future of DevTools, participate: https://t.co/qyqSn15AM4

Chrome DevTools @ChromeDevTools

117K Followers 93 Following Official account. Follow for latest news, features, tips and more. Shape the future of DevTools, participate: https://t.co/qyqSn15AM4

The leading digital experience platform helping you to meet your growing demand for engaging, personalized content at scale.

Contentful @contentful

32K Followers 536 Following The leading digital experience platform helping you to meet your growing demand for engaging, personalized content at scale.

Ilya Grigorik @igrigorik

70K Followers 335 Following Distinguished Engineer, @Shopify. On a mission to make commerce better for everyone.

Luke Edwards @lukeed05

5K Followers 263 Following Dogs & Devtools @GitHubNext | Previously @Cloudflare

henry @left_pad

23K Followers 385 Following make facts wonders

Preact @preactjs

19K Followers 295 Following ⚛️ Fast 3kb alternative to React with the same modern API. 🗣 Join our slack: https://t.co/A8MRYQ3quk @[email protected]

Banter and dev stuff, often web-related. I also like compilers, language design, and reactive programming. Shared Client Foundations at @Netflix

Jay Phelps @_jayphelps

25K Followers 886 Following Banter and dev stuff, often web-related. I also like compilers, language design, and reactive programming. Shared Client Foundations at @Netflix

Engineer at @labsdotgoogle. Also ❤️'s philosophy, coffee & photography. Created @____lighthouse and worked on @ChromeDevTools.

@aerotwist.com on 🦋

Paul Lewis @aerotwist

42K Followers 445 Following Engineer at @labsdotgoogle. Also ❤️'s philosophy, coffee & photography. Created @____lighthouse and worked on @ChromeDevTools. @aerotwist.com on 🦋

Sam Saccone @samccone

13K Followers 165 Following Powering what's next for @android, @googlechrome, and chromeOS

Helping make the world a bit better through better Web. I love creating great things with great people. He/him. @Cloudflare. Previously: Angular, Google, Sun

Igor Minar @IgorMinar

24K Followers 473 Following Helping make the world a bit better through better Web. I love creating great things with great people. He/him. @Cloudflare. Previously: Angular, Google, Sun

The original cyber general. Behold the words of wisdom direct from The ARP of War, the classic military cyberwarfare text by Sun Tzu Security.

Cyber Sun Tzu @SunTzuSec

7K Followers 2 Following The original cyber general. Behold the words of wisdom direct from The ARP of War, the classic military cyberwarfare text by Sun Tzu Security.

Saveen Reddy @saveenr

450 Followers 48 Following Group Product Manger / Azure Engineering

Michael Rys @MikeDoesBigData

1K Followers 311 Following

The AWS Cloud allows customers to scale & innovate, while securely managing identities, resources & permissions. Follow us for the latest about AWS Identity.

AWS Identity @AWSIdentity

36K Followers 99 Following The AWS Cloud allows customers to scale & innovate, while securely managing identities, resources & permissions. Follow us for the latest about AWS Identity.

AWS Security @AWSSecurityInfo

62K Followers 156 Following The official Twitter profile for AWS Security. Infrastructure and services to elevate your security in the cloud

creative coding, generative, architecture, plotter machine. Fxhash: https://t.co/88OdbV7Ueg Additional info: https://t.co/mZrMXUXMPt

thedotisblack @DavidMrugala

2K Followers 165 Following creative coding, generative, architecture, plotter machine. Fxhash: https://t.co/88OdbV7Ueg Additional info: https://t.co/mZrMXUXMPt

Limitless innovation. ☁️ Follow along for the latest news and resources from the official #MicrosoftAzure team. For help, contact @AzureSupport.

Microsoft Azure @Azure

1.1M Followers 20 Following Limitless innovation. ☁️ Follow along for the latest news and resources from the official #MicrosoftAzure team. For help, contact @AzureSupport.

Amazon Web Services @awscloud

2.2M Followers 425 Following The official account for Amazon Web Services (AWS). For help, contact: @AWSSupport.

I know your PIN. @niebezpiecznik@mastodon.cloud

Niebezpiecznik @niebezpiecznik

169K Followers 0 Following I know your PIN. @[email protected]

Jessie Frazelle @jessfraz

131K Followers 229 Following CEO @zoodotdev, 👩🏻‍💻 @oxidecomputer, 📝 @ACMQueue

Docker @Docker

535K Followers 3K Following Docker: Conquer the complexity of app development.

Find me elsewhere: 🦋 https://t.co/BCG914w3zd — 🐘 @paul_irish@toot.cafe

I 💗 the web • I work on web performance tooling & Chrome DevTools.

Paul Irish @paul_irish

216K Followers 3K Following Find me elsewhere: 🦋 https://t.co/BCG914w3zd — 🐘 @[email protected] I 💗 the web • I work on web performance tooling & Chrome DevTools.

GitHub @github

2.6M Followers 327 Following The AI-powered developer platform to build, scale, and deliver secure software.

Atom Editor @AtomEditor

60K Followers 0 Following Free and open source text editor, brought to you by GitHub

$Family, Catholic, Disney, StoryTeller 🎭, technology leader, Siena College grad. DevRel @ MSFT - he/him {@IG _john.papa}$

John Papa @John_Papa

92K Followers 2K Following Family, Catholic, Disney, StoryTeller 🎭, technology leader, Siena College grad. DevRel @ MSFT - he/him {@IG _john.papa}

TypeScript is a language for application-scale JavaScript development. It's a typed superset of JavaScript that compiles to plain JavaScript.

TypeScript @typescript

396K Followers 50 Following TypeScript is a language for application-scale JavaScript development. It's a typed superset of JavaScript that compiles to plain JavaScript.

Visual Studio Code @code

768K Followers 146 Following The open source AI code editor

CSS-Tricks @css

517K Followers 2K Following The official account for https://t.co/ZyrX49CzrB, a web design community powered by @DigitalOcean.

Angular @angular

491K Followers 303 Following Deliver web apps with confidence 🚀

Node.js @nodejs

905K Followers 607 Following The Node.js JavaScript Runtime. 🐢🚀 Need help with Node.js? We've got a repo for that: https://t.co/BaCSQqilHm

Sharing links, news, and humor about JS, TypeScript, and related front-end stuff 💛

Not affiliated with Oracle or Larry Ellison.

JavaScript Daily @JavaScriptDaily

601K Followers 176 Following Sharing links, news, and humor about JS, TypeScript, and related front-end stuff 💛 Not affiliated with Oracle or Larry Ellison.