Speakers

Awesome Speakers

Awesome speakers in the programming and design communities

Let's make it more transparent and easy to find awesome speakers for meetups and conferences! This list of speakers, their contact details and the topics they talk about is a start towards this goal.

Please add to the list and help make a better-connected, richer community.

Africa

Nigeria 🇳🇬

Lagos

Adebayo Opesanya\ Topics: JavaScript, Node.js, TypeScript, Testing, Community\ https://twitter.com/mazibayo

Anayo Oleru\ Topics: JavaScript, Node.js, TypeScript, Testing, React, Redux, React Native, Open Source, PWAs\ https://twitter.com/AnayoOleru

Christian Nwamba\ Topics: JavaScript, React, Vue, Angular, PWAs, CSS, Standards\ https://twitter.com/codebeast

Ire Aderinokun\ Topics: Progressive Web Apps, CSS, Standards\ https://twitter.com/ireaderinokun

Otemuyiwa Prosper\ Topics: JavaScript, React, Vue, Angular, PWAs, PHP, Laravel\ https://twitter.com/unicodeveloper

Shodipo Ayomide\ Topics: PHP, JavaScript, React, Vue.js, PWAs, Testing, Open Source, Performance\ https://twitter.com/developerayo

South Africa 🇿🇦

Johannesburg

Rebecca Franks\ Topics: Android, Android Things, Firebase, IoT\ https://twitter.com/riggaroo

Asia

India 🇮🇳

Bangalore

Ashrith Kulai\ Topics: Progressive Web Apps, Polymer, Web Components, Web Performance, Build Tools\ https://twitter.com/ashrith_kulai

Bapusaheb Patil\ Topics: Android, Kotlin, Java, Asynchronous Programming, Mobile UX Design, Mobile Performance\ https://twitter.com/baps_patil

Kumar Anirudha\ Topics: Python, Node.js, Blockchain, Architecture, Cryptocurrency\ https://twitter.com/kranirudha

Siddharth Kshetrapal\ Topics: CSS, Web Performance, React, CSS in JS, Node, Testing\ https://twitter.com/siddharthkp

Indore

Mohit Rajput\ Topics: Android, Java, Kotlin, Flutter, Blockchain\ https://twitter.com/MohitRajput987

Mumbai

Jayesh Katta Ramalingaiah\ Topics: Rust, Android, Angular, React, Web VR, Project Things, Common Voice, Web Compatibility\ https://twitter.com/jayeshkattar

Manjula Dube\ Topics: JavaScript, React, Progressive Web Apps, Node, Testing\ https://twitter.com/manjula_dube

Neehar Venugopal\ Topics: Code Splitting, Standards\ https://twitter.com/neeharv

Sidhartha Chatterjee\ Topics: React, Progressive Web Apps, Web Performance\ https://twitter.com/chatsidhartha

New Delhi

Arun Michael Dsouza\ Topics: webpack, React, ES6, Tooling, CSS\ https://twitter.com/amdsouza92

Avi Aryan\ Topics: Mobile Web, PWAs, Flask, Blockchain\ https://twitter.com/aviaryan123

Indonesia 🇮🇩

Jakarta

Frans Allen\ Topics: CDN, Cloud, SaaS, DNS, Web Performance & Security\ https://twitter.com/fransallen

Lebanon 🇱🇧

Tyre

Sara Soueidan\ Topics: Animations, CSS, SVG\ https://twitter.com/sarasoueidan

Pakistan 🇵🇰

Karachi

Arbaz Pirwani\ Topics: Android, Kotlin, Java\ https://twitter.com/ArbazPirwani

Eric Bhatti\ Topics: Android, Java, Kotlin, Firebase\ https://twitter.com/bhattieric

Mashhood Rastgar\ Topics: Progressive Web Apps, Angular, Firebase\ https://twitter.com/mashhoodr

Muhammad Kamran\ Topics: Angular, Redux, RxJS, Flutter, Dart, React Native, JavaScript, TypeScript, Linux\ https://twitter.com/smkamranqadri

Narain Sagar\ Topics: Angular, JavaScript, TypeScript, Node.js, Docker, Continuous Integration, Tooling, Automation Testing\ https://twitter.com/narainsagar

Nasir Hussain\ Topics: Web Design, Blockchain, Python, IoT, Continous Integration, Developer Ecosystems\ https://twitter.com/_nasirhm_

Wajahat Karim\ Topics: Android, Open Source, Java, Kotlin\ https://twitter.com/WajahatKarim

Singapore 🇸🇬

Singapore

Aysha Anggraini\ Topics: CSS, Animations\ https://twitter.com/renettarenula

Chen Hui Jing\ Topics: CSS\ https://twitter.com/hj_chen

Zell Liew\ Topics: CSS, JavaScript\ https://twitter.com/zellwk

Australia

Australia 🇦🇺

Melbourne

Glen Maddern\ Topics: CSS, Styled Components, React, JavaScript\ https://twitter.com/glenmaddern

Karolina Szczur\ Topics: CSS, HTML, Web, Inclusivity, Diversity\ https://twitter.com/fox

Mark Dalgleish\ Topics: Design Systems, Web Design\ https://twitter.com/markdalgleish

Phil Nash\ Topics: JavaScript, Web Development, Progressive Web Apps\ https://twitter.com/philnash

Sydney

Mario Nebl\ Topics: JavaScript, Node.js, JS Architecture\ https://www.linkedin.com/in/mario-nebl-62b6b3187

Europe

Austria 🇦🇹

Linz

Stefan Baumgartner\ Topics: Web Ops, JavaScript, CSS, Tooling\ https://twitter.com/ddprrt

Salzburg

Lisi Linhart\ Topics: CSS, Web Animations\ https://twitter.com/lisi_linhart

Vienna

Adrián Bolonio\ Topics: React, JavaScript, Accessibility\ https://twitter.com/bolonio

Ali Sharif\ Topics: Functional Programming, Agile, Product Development\ https://twitter.com/sharifsbeat

Andrey Okonetchnikov\ Topics: CSS in JS, Linting, Tooling\ https://twitter.com/okonetchnikov

Christoph Rumpel\ Topics: PHP, Laravel, Chatbots\ https://twitter.com/christophrumpel

Eva Lettner\ Topics: CSS, Web\ https://twitter.com/eva_trostlos

Glenn Reyes\ Topics: Code Splitting, React\ https://twitter.com/glnnrys

Jan Hruby\ Topics: React, Redux, CSS in JS, React Native, Serverless, GraphQL\ https://twitter.com/mrozilla

Karl Horky\ Topics: Tooling, Standards, Intersectionality, OSS, Psychology\ https://twitter.com/karlhorky

Manuel Matuzović\ Topics: CSS, Grid, Accessibility\ https://twitter.com/mmatuzo

Max Böck\ Topics: CSS, JavaScript, Progressive Web Apps\ https://twitter.com/mxbck

Max Stoiber\ Topics: React, Styled Components, OSS\ https://twitter.com/mxstbr

Nik Graf\ Topics: ReasonML, Serverless, GraphQL, Virtual Reality, React\ https://twitter.com/nikgraf

Oliver Schöndorfer\ Topics: Typography, CSS\ https://twitter.com/glyphe

Patrick Stapfer\ Topics: ReasonML, Static Typing, Flow\ https://twitter.com/ryyppy

Peter Ferak\ Topics: Functional Programming, Computer Science\ https://twitter.com/ferakpeter

Sebastian Siemssen\ Topics: React, GraphQL, Tooling\ https://twitter.com/thefubhy

Timo Obereder\ Topics: React, Composition, Android, RXJava, Kotlin\ https://twitter.com/thecurlydev

Belgium 🇧🇪

Hasselt

Sam Bellen\ Topics: Web Audio, Browser APIs\ https://twitter.com/sambego

Bulgaria 🇧🇬

Sofia

Radoslav Stankov\ Topics: React, Redux, Ruby, Testing, GraphQL\ https://twitter.com/rstankov

Czech Republic 🇨🇿

Prague

Artem Zakharchenko\ Topics: React, Forms, CSS Grid\ https://twitter.com/kettanaito

Denmark 🇩🇰

Copenhagen

Mathias Buus\ Topics: Peer to Peer, Node.js\ https://twitter.com/mafintosh

Olga Dmitricenko\ Topics: Virtual Reality, Web Image Processing\ https://twitter.com/enthusiasto

Tereza Sokol\ Topics: Elm, Visualizations\ https://twitter.com/tereza_sokol

Finland 🇫🇮

Helsinki

Eemeli Aro\ Topics: Open Source, React, YAML\ https://twitter.com/eemeli_aro

Juha Lindstedt\ Topics: JavaScript, RE:DOM, Progressive Web Apps, Performance, Standards, CSS, Node.js\ https://twitter.com/pakastin

Juha Linnanen\ Topics: React Native, TypeScript, GraphQL\ https://twitter.com/plrdev

Juha-Matti Santala\ Topics: Community building, Documentation, JavaScript, Programming\ https://twitter.com/Hamatti

Maaret Pyhäjärvi\ Topics: Testing\ https://twitter.com/maaretp

Varya Stepanova\ Topics: CSS in JS, Style Guides, Visual Regression Testing\ https://twitter.com/varya_en

Rautalampi

Juho Vepsäläinen\ Topics: 3D Graphics, Business, JavaScript, React, webpack, Writing\ https://twitter.com/bebraw

France 🇫🇷

Lille

Emmanuel Demey\ Topics: Angular, JavaScript, Progressive Web Apps, Vue, React, Elasticsearch\ https://twitter.com/EmmanuelDemey

Paris

Wassim Chegham\ Topics: Angular, JavaScript, Progressive Web Apps, Chatbots, Firebase, Cloud, Internet of Things\ https://twitter.com/manekinekko

Germany 🇩🇪

Augsburg

Johannes Ewald\ Topics: Tooling, Standards, webpack\ https://twitter.com/Jhnnns

Berlin

Ally Long\ Topics: CSS, Performance\ https://twitter.com/allyelle

Artem Sapegin\ Topics: Styleguides, UI, CSS\ https://twitter.com/iamsapegin

Charlie Owen\ Topics: CSS, Accessibility\ https://twitter.com/sonniesedge

Hernán Magrini\ Topics: Web Performance, Service Workers\ https://twitter.com/HernanMagrini

Kitty Giraudel\ Topics: Accessibility, Diversity, Inclusivity\ https://twitter.com/KittyGiraudel

Lu Yu\ Topics: Graphic Design, Typography, Branding, User Experience\ https://twitter.com/Lugotype

Manuel Bieh\ Topics: React, JavaScript, Code Quality, Clean Code, Leadership, Developer Experience\ https://twitter.com/ManuelBieh

Natalie Pistunovich\ Topics: Mobile Apps, Go\ https://twitter.com/nataliepis

Oleg Slobodskoi\ Topics: CSS in JS, React\ https://twitter.com/oleg008

Robin Pokorny\ Topics: Jest, React, AMP, Elm\ https://twitter.com/robinpokorny

Sara Vieira\ Topics: Styleguides, React, CSS, Preact, CSS-in-JS\ https://twitter.com/NikkitaFTW

Srushtika Neelakantam\ Topics: WebVR, A-Frame, Realtime Web, JavaScript Frameworks\ https://twitter.com/Srushtika

Tejas Kumar\ Topics: JavaScript, React, WebAssembly, Community, Teams, Humanities\ https://twitter.com/tejaskumar_

Yoshua Wuyts\ Topics: Frameworks, Simplicity, Standards, Libraries\ https://twitter.com/yoshuawuyts

Düsseldorf

Joy Heron\ Topics: Clojure, Web Apps, Security\ https://twitter.com/iamjoyheron

Freiburg

Vitaly Friedman\ Topics: Web Design, Web Development, Responsive Web Design\ https://twitter.com/smashingmag

Hamburg

Martin Kleppe\ Topics: Weird JS\ https://twitter.com/aemkei

Mauricio Palma\ Topics: CSS, JavaScript\ https://twitter.com/PalmaSwell

Höchst im Odenwald

Tim Pietrusky\ Topics: JS Art, JS Music, JavaScript\ https://twitter.com/TimPietrusky

Karlsruhe

Robin Weser\ Topics: CSS, CSS in JS, React\ https://twitter.com/robinweser

Munich

Franziska Hinkelmann\ Topics: Node, V8\ https://twitter.com/fhinkel

Mathias Bynens\ Topics: JavaScript (TC39), V8, Chrome\ https://twitter.com/mathias

Saarbrücken

Thorsten Hans\ Topics: Containers, Azure, Kubernetes, Rust, Wasm\ https://twitter.com/ThorstenHans

Greece 🇬🇷

Athens

Nick Palladinos\ Topics: F#\ https://twitter.com/NickPalladinos

Ireland 🇮🇪

Cork

Dave Jeffery\ Topics: JavaScript, Electron, Node.js\ https://twitter.com/DaveJ

Eoin Shanaghy\ Topics: Java, Elixir, Node.js\ https://twitter.com/eoins

James Sugrue\ Topics: Swift, JavaScript, Java\ https://twitter.com/sugrue

Joe Minichino\ Topics: Artificial Intelligence, Machine Learning, Databases, JavaScript, Python\ https://twitter.com/tech_fort

Oscar Brito\ Topics: Linux, Node.js, JavaScript, Python\ https://twitter.com/aetheon

Dublin

Anton Whalley\ Topics: Node.js, Decentralization, FreeBSD, Open Source\ https://twitter.com/dhigit9

Augusto Evangelisti\ Topics: Testing, Agile, Bitcoin\ https://twitter.com/augeva

Barry O'Sullivan\ Topics: PHP, Testing, Domain-Driven Design, Event Sourcing\ https://twitter.com/barryosull

Chris Manson\ Topics: JavaScript, Ember, React\ https://twitter.com/real_ate

Cian Mac Mahon\ Topics: JavaScript, React\ https://twitter.com/cianmm

Claudio Procida\ Topics: JavaScript, React, Node.js, Diversity\ https://twitter.com/claudiopro

Donovan Hutchinson\ Topics: HTML, CSS, JavaScript\ https://twitter.com/donovanh

Ingrid Epure\ Topics: Security, Psychology\ https://twitter.com/opinionatedpie

John Brett\ Topics: JavaScript, hapi, Nomad Work, Bitcoin\ https://twitter.com/johnbrett_

Luciano Mammino\ Topics: Node.js, Design Patterns, Serverless, JSON Web Tokens, Universal JavaScript\ https://twitter.com/loige

Lynsey Duncan\ Topics: UX, UI, Design Systems\ https://twitter.com/Lynsey_Duncan

Maja Grubic\ Topics: Node.js, JavaScript, React, Monitoring, D3, SVG\ https://twitter.com/princessmaja

Mario Casciaro\ Topics: Node.js, JavaScript, Design Patterns, Startups\ https://twitter.com/mariocasciaro

Michael Flanagan\ Topics: PHP, JavaScript, REST, Testing\ https://twitter.com/micflan

Mustafa Turan\ Topics: Elixir, Ruby, Functional Programming\ https://twitter.com/mustafaturan

Padraig O'Brien\ Topics: Serverless, Big Data, Databases\ https://twitter.com/PadraigOBrien

Panpan Lin\ Topics: JavaScript, GraphQL, Swift, Hackathons\ https://twitter.com/CatKlavier

Pat O'Callaghan\ Topics: JavaScript, Node.js, Ember\ https://twitter.com/patocallaghan

Serena Fritsch\ Topics: JavaScript, Ember, Developer Workflows\ https://twitter.com/serifritsch

Serg Hospodarets\ Topics: JavaScript, CSS, CSS Houdini\ https://twitter.com/malyw

Thomas Shaw\ Topics: Docker, Jenkins, Devops\ https://twitter.com/tomwillfixit

Yevgeniy Brikman\ Topics: Terraform, Devops, Scalability\ https://twitter.com/brikis98

Galway

Mark Conroy\ Topics: Frontend, Drupal, Web Development\ https://twitter.com/markconroy

Waterford

Richard Rodger\ Topics: Node.js, Microservices\ https://twitter.com/rjrodger

Israel 🇮🇱

Nir Galon\ Topics: Python, API Star, Open Source, Node.js, Angular\ https://twitter.com/nirgn975

Nir Kaufman\ Topics: Angular, Firebase, Redux\ https://twitter.com/nirkaufman

Uri Shaked\ Topics: Web Bluetooth, WebVR, Angular, Internet of Things with JavaScript\ https://twitter.com/UriShaked

Yoni Weisbrod\ Topics: React, MobX, MobX State Tree, React-Native\ https://twitter.com/yoniweisbrod

Italy 🇮🇹

Milan

Maurizio Mangione\ Topics: Web Components, Polymer, Progressive Web Apps\ https://twitter.com/granze

Verona

Matteo Ronchi\ Topics: React, JavaScript, Flow, Web Architectures, Frontend Ops\ https://twitter.com/cef62

Netherlands 🇳🇱

Amsterdam

Alexey Kureev\ Topics: React Native\ https://twitter.com/kureevalexey

Carmen Popoviciu\ Topics: Angular, JavaScript, Machine Learning, Neural Networks, Polymer, Web Components\ https://twitter.com/carmenpopoviciu

Chidinma Kalu\ Topics: JavaScript, TypeScript, Python, Machine Learning\ https://twitter.com/chidinmako

Jad Joubran\ Topics: Progressive Web Apps, Web Performance, JavaScript\ https://twitter.com/JoubranJad

Kene Udeze\ Topics: Design, CSS, Accessibility, Inclusive Design\ https://twitter.com/udezekene

Michel Weststrate\ Topics: MobX, React, mobx-state-tree, Typescript, Open Source\ https://twitter.com/mweststrate

Narendra Shetty\ Topics: React, Progressive Web Apps\ https://twitter.com/narendra_shetty

Peter-Paul Koch\ Topics: HTML, CSS, JavaScript, Cross-Browser Compatibility\ https://twitter.com/ppk

Bergambacht

Stefan Nieuwenhuis\ Topics: Angular, Web Components, Frontend Architecture, Microservices, Monorepos, Design Systems\ https://twitter.com/stefannhs

Breda

Job van Achterberg\ Topics: Accessibility\ https://twitter.com/detonite/

Gouda

Rowdy Rabouw\ Topics: NativeScript, Browser APIs\ https://twitter.com/rowdyrabouw

Papendrecht

Gerard Klijs\ Topics: Clojure, Rust, GraphQL, Apache Kafka\ https://twitter.com/gklijs

Zwolle

Norbert de Langen\ Topics: Component Libraries, React, Storybook, Open Source, Communities\ https://twitter.com/NorbertdeLangen

Norway 🇳🇴

Oslo

Anton Babenko\ Topics: Terraform, AWS, Devops\ https://twitter.com/antonbabenko

Poland 🇵🇱

Gdańsk

Kasia Jastrzębska\ Topics: React, Redux, Async, CSS in JS, ClojureScript\ https://twitter.com/kejt_bw

Kitze\ Topics: MobX, State Management, GraphQL, CSS in JS\ https://twitter.com/thekitze

Krakow

Anna Migas\ Topics: HTML, CSS, JavaScript, Web Animations, Web Performance\ https://twitter.com/szynszyliszys

Kacper Sokołowski\ Topics: JavaScript, Security, Service Workers\ https://twitter.com/kaapa_s

Konrad Dzwinel\ Topics: Developer Tools, JavaScript\ https://toot.cafe/@kdzwinel

Poznań

Tomasz Łakomy\ Topics: React, Virtual Reality, jQuery\ https://twitter.com/tlakomy

Warsaw

Aga Naplocha\ Topics: CSS, Teaching Web Technologies\ https://twitter.com/aganaplocha

Tomasz Ducin\ Topics: JavaScript, TypeScript, React, Angular, RxJS, Async, Architecture\ https://twitter.com/tomasz_ducin

Wrocław

Ferran Negre\ Topics: React Native, React, Testing, JavaScript, Android\ https://twitter.com/ferrannp

Mike Grabowski\ Topics: React Native, JavaScript, Tooling\ https://twitter.com/grabbou

Michał Pierzchała\ Topics: React Native, Jest, Testing, CSS\ https://twitter.com/thymikee

Michał Chudziak\ Topics: React, React Native, iOS, Android\ https://twitter.com/michalchudziak

Satyajit Sahoo\ Topics: React, React Native, CSS in JS, Tooling\ https://twitter.com/satya164

Portugal 🇵🇹

Aveiro

Filipa Lacerda\ Topics: Vue, Vuex\ https://twitter.com/FilipaLacerda

Lisbon

Daniela Matos de Carvalho\ Topics: Web protocols, Web security, JavaScript, React, Node.js, Offline First\ https://twitter.com/sericaia

David Dias\ Topics: IPFS, Peer to Peer, JavaScript, Node.js\ https://twitter.com/daviddias

Porto

Luis Pereira\ Topics: SSDLC, Web Security, Pentesting, Social Engineering, Security Awareness\ https://twitter.com/luisabrpereira

Miguel Andrade\ Topics: Ember, JavaScript\ https://twitter.com/maskedwarrior

Romania 🇷🇴

Márton Kodok\ Topics: BigQuery, Databases, Voice Based Interfaces, Cloud, Architecture\ https://twitter.com/martonkodok

Russia 🇷🇺

Moscow

Nikita Prokopov\ Topics: Clojure, DataScript, Rum, FiraCode, AnyBar\ https://twitter.com/nikitonsky

Nikita Sobolev\ Topics: Elixir, Python, JavaScript, Management, RSDP\ https://twitter.com/elixir_lang_mos

Oleksii Okhrymenko\ Topics: Angular, JavaScript, RxJS, i18n, HTML, CSS\ https://twitter.com/ai_boy

Sergey Rubanov\ Topics: Standards, Web Assembly\ https://twitter.com/chicoxyzzy

St. Petersburg

Vadim Makeev\ Topics: HTML, CSS, Web Standards, Accessibility\ https://twitter.com/pepelsbey_

Serbia 🇷🇸

Belgrade

Aleksandar Simovic\ Topics: Serverless\ https://twitter.com/simalexan

Slobodan Stojanović\ Topics: Serverless, Offline Web, Chat Bots\ https://twitter.com/slobodan_

Novi Sad

Stanislav Deviatov\ Topics: Kafka, Mulesoft, API Management, Integration Platforms\ https://twitter.com/stn1slv

Spain 🇪🇸

Alicante

Flavio Corpa\ Topics: JavaScript, Functional Programming\ https://twitter.com/flaviocorpa

Córdoba

Javi Velasco\ Topics: React, CSS in JS, React Toolbox\ https://twitter.com/javivelasco

Madrid

Vincenzo Chianese\ Topics: WebAPI, Microservices, JavaScript\ https://twitter.com/D3DVincent

Santander

Erik Rasmussen\ Topics: React, Redux, Redux-Form, Forms\ https://twitter.com/erikras

Sweden

Stockholm

Muhammad Ahsan Ayaz\ Topics: JavaScript, Angular, Node.js, Ionic, Firebase, Stencil, Progressive Web Apps\ https://twitter.com/muhd_ahsanayaz

Switzerland 🇨🇭

Zurich

Martin Splitt\ Topics: Virtual Reality, Web Performance\ https://twitter.com/g33konaut

Ukraine 🇺🇦

Chernivtsi

Denys Dovhan\ Topics: JavaScript, DevTools, Shell scripting\ https://twitter.com/denysdovhan

Kharkiv

Illya Klymov\ Topics: Teaching, Coaching, JavaScript\ https://twitter.com/xanf_ua

Kyiv

Aleksey Shvayka\ Topics: Browsers, Web Standards, Open Source, Front End, Smalltalk\ https://twitter.com/shvaikalesh_

Andrey Listochkin\ Topics: Rust, JavaScript, Skills, Architecture\ https://twitter.com/listochkin

Andrii Shumada\ Topics: JavaScript, Node.js, Streams\ https://twitter.com/eagleeye_s

Anton Nemtsev\ Topics: HTML, CSS, Web Standards\ https://twitter.com/SilentImp

Artem Yavorsky\ Topics: Babel, ECMAScript, Compilers\ https://twitter.com/yavorsky_

Roman Liutikov\ Topics: ClojureScript, React, Compilers\ https://twitter.com/roman01la

Timur Shemsedinov\ Topics: Node.js, Programming, JavaScript, Highload\ https://twitter.com/tshemsedinov

Vladimir Agafonkin\ Topics: Maps, Algorithms\ https://twitter.com/mourner

Yuri Artyukh\ Topics: HTML, CSS, JavaScript, WebGL\ https://twitter.com/akella

Vinnytsia

Artem Denysov\ Topics: Web Performance, Dev Tools\ https://twitter.com/denar90_

Odessa

Timofey Lavrenyuk\ Topics: Progressive Web Apps, Modern Browser APIs\ https://twitter.com/geek_timofey

United Kingdom 🇬🇧

Birmingham

Bruce Lawson\ Topics: Standards, Performance\ https://twitter.com/brucel

Stuart Langridge\ Topics: JavaScript, HTML, Open Source\ https://twitter.com/sil

Brighton

Jeremy Keith\ Topics: Standards, Web Development, Web Design, CSS, Accessibility\ https://twitter.com/adactio

Paul Robert Lloyd\ Topics: Design, Web Design, Architecture, Design Systems, Trains\ https://twitter.com/paulrobertlloyd

Bristol

Léonie Watson\ Topics: Accessibility, Web Standards, Screen Readers\ https://twitter.com/LeonieWatson

Rachel Andrew\ Topics: CSS\ https://twitter.com/rachelandrew

Ruth John\ Topics: Browser Technologies, Web Audio, Web MIDI\ https://twitter.com/Rumyra

Leighton Buzzard

Caroline Jarrett\ Topics: Forms Usability, User Research\ https://twitter.com/cjforms

Leeds

Luke Bonaccorsi\ Topics: Node, JavaScript, Automation\ https://twitter.com/LukeB_UK

London

Ada Rose Cannon\ Topics: HTML, CSS, JavaScript, WebVR, Web Technologies, Progressive Web Apps\ https://twitter.com/lady_ada_king

Alessandro Cinelli\ Topics: JavaScript\ https://twitter.com/cirpo

Alex Lobera\ Topics: JavaScript, React, Redux, GraphQL\ https://twitter.com/alex_lobera

Alexandra Deschamps-Sonsino\ Topics: Internet of Things, Smart Homes, Connected Devices\ https://twitter.com/iotwatch

Alla Kholmatova\ Topics: Design Systems\ https://twitter.com/craftui

Andrew Betts\ Topics: Networks, Performance, Web\ https://twitter.com/triblondon

Anna Doubková\ Topics: React, Testing\ https://twitter.com/lithinn

Bodil Stokke\ Topics: Programming, Functional Programming\ https://twitter.com/bodil

Chris Noring\ Topics: JavaScript, RxJS, Angular, React\ https://twitter.com/chris_noring

Cristiano Rastelli\ Topics: CSS, CSS in JS\ https://twitter.com/areaweb

Dan Abramov\ Topics: JavaScript, React, Redux, Tooling\ https://twitter.com/dan_abramov

Davide 'Folletto' Casali\ Topics: Design, User Experience, Management, Leadership, Startups\ https://twitter.com/Folletto

Gerard Sans\ Topics: Angular, React, GraphQL, CSS Animations, RxJS\ https://twitter.com/gerardsans

Gojko Adzic\ Topics: Testing, Requirements, Serverless\ https://twitter.com/gojkoadzic

Jani Eväkallio\ Topics: Self-Development, Programming\ https://twitter.com/jevakallio

Michele Bertoli\ Topics: React, Testing\ https://twitter.com/MicheleBertoli

Phil Plückthun\ Topics: React, CSS in JS\ https://twitter.com/_philpl

Sani Yusuf\ Topics: Ionic, Angular, JavaScript, Progressive Web Apps\ https://twitter.com/saniyusuf

Sebastian Witalec\ Topics: NativeScript, Angular, Bots, JavaScript\ https://twitter.com/sebawita

Sven Sauleau\ Topics: JavaScript (Babel), Artificial Intelligence, Linux, Cloud, Ops, Computer Science\ https://twitter.com/svensauleau

Inayaili de León\ Topics: Design Systems, Responsive Web Design, Design Leadership, UI\ https://twitter.com/yaili

Norwich

Heydon Pickering\ Topics: Accessibility, Performance, Web\ https://twitter.com/heydonworks

Oxford

Seren Davies\ Topics: Accessibility\ https://twitter.com/ninjanails

North America

Canada 🇨🇦

Hamilton

Wes Bos\ Topics: JavaScript, CSS, Tooling\ https://twitter.com/wesbos

Kingston

Scott Vinkle\ Topics: Accessibility\ https://twitter.com/svinkle

Montréal

Aurélien Loyer\ Topics: JavaScript, Angular, Vue.js, Node.js, TypeScript, IoT\ https://twitter.com/AurelienLoyer

Ottawa

Tanya Janca\ Topics: InfoSec, Web App Security\ https://twitter.com/shehackspurple

Toronto

Brenna O'Brien\ Topics: Motivation, Psychology, Developer Culture, Public Speaking\ https://twitter.com/brnnbrn

Hala Anwar\ Topics: Accessibility\ https://twitter.com/halathinkeths

Tiff Nogueira\ Topics: CSS Grids, React, Redux, Firebase, Flexbox\ https://twitter.com/tiffhaxell

United States of America 🇺🇸

Boston

Eric Bailey\ Topics: Accessibility\ https://twitter.com/ericwbailey

Gleb Bahmutov\ Topics: Computer Science, JavaScript, Reactive Programming\ https://twitter.com/bahmutov

Lea Verou\ Topics: CSS, HTML\ https://twitter.com/leaverou

Buffalo

Adrian Roselli\ Topics: Accessibility\ https://twitter.com/aardrian

Carlsbad

Michael Jackson\ Topics: React, JavaScript, React Router\ https://twitter.com/mjackson

Cedar Rapids

Levi Bostian\ Topics: Android, RxJava, Kotlin, Freelancing, Swift, iOS, Productivity, Startups, Bootstrapping https://twitter.com/levibostian

Cincinnati

Carin Meier\ Topics: Clojure, Machine Learning, Programming\ https://twitter.com/gigasquid

Chapel Hill

Doug Schepers\ Topics: Data visualization, Accessibility, SVG\ https://twitter.com/shepazu

Chicago

Karl Hughes\ Topics: Microservices, PHP, JavaScript, Docker\ https://twitter.com/KarlLHughes

Denver

Miriam Suzanne\ Topics: CSS, Sass, Architecture, Design Systems\ https://twitter.com/mirisuzanne

Madison

Carie Fisher\ Topics: Accessibility\ https://twitter.com/cariefisher

Nashville

Aimee Knight\ Topics: JavaScript, CSS, Angular, Growing Junior Developers\ https://twitter.com/Aimee_Knight

New Jersey

Ken Wheeler\ Topics: React, React Native, ReasonML\ https://twitter.com/ken_wheeler

New Orleans

Gant Laborde\ Topics: JavaScript, React Native, Leadership, Redux, Open Source, Tooling, Public Speaking\ https://twitter.com/GantLaborde

Sia Karamalegos\ Topics: React, JavaScript, React Native, Front-End Performance\ https://twitter.com/thegreengreek

New York City

Andrey Sitnik\ Topics: PostCSS, CRDT\ https://twitter.com/sitnikcode

David Nolen\ Topics: Clojure, ClojureScript, Om, Functional Programming, Computer Science\ https://twitter.com/swannodette

Diana Mounter\ Topics: Design Systems, CSS, Product Design\ https://twitter.com/broccolini

Henry Zhu\ Topics: Open Source, Babel\ https://twitter.com/left_pad

Jared Palmer\ Topics: React, React Native, Developer Tools, Forms, TypeScript, CSS\ https://twitter.com/jaredpalmer

Jen Simmons\ Topics: Design, CSS, HTML, Web\ https://twitter.com/jensimmons

Joe Sepi\ Topics: Open Source, Community, Node.js, JavaScript\ https://twitter.com/joe_sepi

Lara Hogan\ Topics: Design, Performance, Engineering Management, Public Speaking\ https://twitter.com/lara_hogan

Mariko Kosaka\ Topics: HTML, CSS, JavaScript, Web\ https://twitter.com/kosamari

Peggy Rayzis\ Topics: React, React Native, GraphQL\ https://twitter.com/peggyrayzis

Shawn Wang\ Topics: React, Serverless, JAMstack\ https://twitter.com/swyx

Una Kravets\ Topics: CSS, Web\ https://twitter.com/una

Tierney Cyren\ Topics: Node.js, JavaScript, CLI tools, Developer Tools, Open Source, Community\ https://twitter.com/bitandbang

Mountain View

Addy Osmani\ Topics: Chrome DevTools, Performance\ https://twitter.com/addyosmani

Omaha

Courtney Heitman\ Topics: UX Development, Usability, Accessibility, Scrum, Agile\ https://twitter.com/courtneyheitman

Palo Alto

Paul Irish\ Topics: Developer Tools\ https://twitter.com/paul_irish

Cheng Lou\ Topics: ReasonML, React, Software Philosophy\ https://twitter.com/_chenglou

Philadelphia

Lis Pardi\ Topics: Web\ https://twitter.com/lispardi

Richard Feldman\ Topics: Elm\ https://twitter.com/rtfeldman

Pittsburgh

Brad Frost\ Topics: Web Design, Atomic Design, Web Development\ https://twitter.com/brad_frost

Lin Clark\ Topics: React, WebAssembly, Browsers Internals\ https://twitter.com/linclark

Portland

Joe Seifi\ Topics: CSS-in-JS, JavaScript, React\ https://twitter.com/joeseifi

Kyle Shevlin\ Topics: React, Redux, JavaScript\ https://twitter.com/kyleshevlin

Micah Godbolt\ Topics: Frontend Architecture, CSS, Design Systems\ https://twitter.com/micahgodbolt

Scott Hanselman\ Topics: .NET, Azure\ https://twitter.com/shanselman

Violet Peña\ Topics: React, Socket.IO, Storybook, Accessibility\ github.com/vgpena

Redwood City

Jesse Beach\ Topics: Accessibility, React\ https://twitter.com/jessebeach

Salt Lake City

Kent C. Dodds\ Topics: OSS, React, Testing\ https://twitter.com/kentcdodds

San Francisco

Adam Menges\ Topics: Artificial Intelligence, Design, Computer Science\ https://twitter.com/adammenges

Alex Russell\ Topics: Performance, Mobile Web, Progressive Web Apps, Web Standards\ https://twitter.com/slightlylate

Anjana Vakil\ Topics: Programming Language Paradigms, Functional Programming (with JavaScript)\ https://twitter.com/AnjanaVakil

Beth Dean\ Topics: Design, Illustration\ https://twitter.com/bethdean

Boris Cherny\ Topics: TypeScript, React, Computer Science\ https://twitter.com/bcherny

Brynn Evans\ Topics: Design, Management\ https://twitter.com/brynn

Cordelia Dillon\ Topics: Accessibility\ https://twitter.com/cordeliadillon

Estelle Weyl\ Topics: CSS, Performance, Responsive Web Design\ https://twitter.com/standardista

Frances Coronel\ Topics: Progressive Web Apps, TypeScript, Web Design, Open Source\ https://twitter.com/FrancesCoronel

Gregory Shehet\ Topics: Functional Reactive Programming, MobX, CSS in JS, React\ https://twitter.com/AGambit95

Jafar Husain\ Topics: JavaScript, ES7, Observables, Reactive Programming, Falcor\ https://twitter.com/jhusain

Jennifer Wong\ Topics: Design Systems\ https://twitter.com/mybluewristband

Lisa Huang\ Topics: AMP, Offline-First Mobile Apps, React\ https://twitter.com/lisaychuang

Mike Matas\ Topics: Human Interface Design\ https://twitter.com/mike_matas

Mina Markham\ Topics: CSS Architecture, Sass, Community, Design Systems\ https://twitter.com/MinaMarkham

Monica Dinculescu\ Topics: Web Components, Polymer, Emoji\ https://twitter.com/notwaldorf

Patrick Stapleton\ Topics: OSS, Serverless, GraphQL, Vue.js, React, Angular, TypeScript\ https://twitter.com/gdi2290

Preethi Kasireddy\ Topics: Machine Learning, Natural Language Processing, React\ https://twitter.com/iam_preethi

Sarah Drasner\ Topics: CSS, SVG, Animations, Vue.js, React\ https://twitter.com/sarah_edo

Sean Grove\ Topics: GraphQL, ReasonML, OCaml\ https://twitter.com/sgrove

Stephanie Rewis\ Topics: Design Systems, CSS\ https://twitter.com/stefsull

Tracy Lee\ Topics: Reactive Programming, Angular, Ember.js\ https://twitter.com/ladyleet

Seattle

Jaime Lopez\ Topics: iOS, Swift, Software Architecture, Development Processes\ https://twitter.com/DevWithTheHair

Shell Little\ Topics: Accessibility\ https://twitter.com/ShellELittle

Virginia Beach

Kurtis Kemple\ Topics: React, React Native, GraphQL, Universal Components\ https://twitter.com/bytes__

South America

Argentina 🇦🇷

Buenos Aires

Evangelina Ferreira\ Topics: CSS, Animations\ https://twitter.com/evaferreira92

Brazil 🇧🇷

Belo Horizonte

Beto Muniz\ Topics: React, JavaScript, Progressive Web Apps, Polymer, Community\ https://twitter.com/obetomuniz

Curitiba

Fernando Daciuk\ Topics: React, JavaScript\ https://twitter.com/fdaciuk

Joinville

Marcelo Camargo\ Topics: Functional Programming, Compilers, Type Theory, Category Theory, Lambda Calculus\ https://twitter.com/nexwire

Rio de Janeiro

Raphael Amorim\ Topics: React, JavaScript, jQuery\ https://twitter.com/raphamorims

São Paulo

Caroline Soares\ Topics: Frontend development, woman's inspiration, JavaScript, CSS\ https://twitter.com/carolcode

Fernanda Bernardo\ Topics: CSS, JavaScript, HTML\ https://twitter.com/fembernardo

João Victor Dias\ Topics: Computer Vision, Keras, CNN, R, Data Science path\ https://twitter.com/JoaoVictor_AC

Sibelius Seraphini\ Topics: React, React Native, Node.js, GraphQL, Relay Modern, Open Source, Machine Learning, Blockchain\ https://twitter.com/sseraphini

License

To the extent possible under law, Karl Horky has waived all copyright and related or neighboring rights to this work.