JavaScript experts, mentors, speakers

Explore personalities and their talks, workshops, videos, and articles. While we focus primarily on JavaScript and frameworks like React, Vue, Svelte, and Node, you may find experts on other fields on our Portal. To name a few – Testing, DevOps, Machine Learning, and many more!
Alexandra Klimenko
Alexandra Klimenko
Soft Skills Lab, Armenia
As the Founder and CEO of an edtech startup, I combine my passion for education with my product management experience to create innovative learning solutions that improve soft skills development. Our startup provides learners with engaging tools and resources to practice and master essential soft skills. With a focus on continuous innovation, we're dedicated to transforming the way learners acquire and develop soft skills. Our approach is grounded in the latest research and tailored to meet the needs of our diverse learners. I'm excited to be leading a team that is making a real impact in the edtech industry. If you're interested in learning more about our startup or connecting with me, please feel free to reach out. I'm passionate about education and excited to collaborate with others who share my vision for a better future of learning.
Jen Person
Jen Person
Squid Cloud, USA
Jen Person is a developer advocate for Squid Cloud, an enterprise-grade backend-as-a-service that connects to and secures any API or data source. With nearly a decade of experience in developer products, Jen has extensive experience connecting with developers through talks, blogs, events, social media, and videos. She is passionate about creating the best development experiences so devs can focus on creating the best applications.
Will Bishop
Will Bishop
Miro, The Netherlands
Will is a Staff Developer Advocate at Miro and has been in the Developer Relations space for the last 6 years at organizations like Zoom, Miro, and Meetup. He's passionate about all things API-related and the interconnectedness of the web.
Nathan Disidore
Nathan Disidore
Cloudflare, USA
Systems Engineer, Emerging Tech & Incubation @ Cloudflare. Helping you internet your things. Equally as likely to be hacking on a Raspberry Pi or baking one.
Florin Ciornei
Florin Ciornei
CrazyGames, Denmark
Florin is a product engineer at CrazyGames. He is mainly responsible for the SDKs that the platform is offering for its developers. Florin enjoys developing browser games, some of them being Blitz Tanks, Dashcraft and Idle House Build.
Sarah Rainsberger
Sarah Rainsberger
Astro, Canada
Sarah Rainsberger leads a large open-source software documentation project with several maintainers and over 1000 community contributors. She brings a background in high school mathematics education, academic counseling, and curriculum development to her current technical writing and open source community building. She lives in Atlantic Canada with her husband J. B. (Joe). In her spare time, she photographs birds.
Paul Serraino
Paul Serraino
Rollbar, USA
Senior software engineer at Rollbar with over 10 years of experience building web applications.
Arushi Kesarwani
Arushi Kesarwani
Meta, USA
Software engineer on the React Native core team at Meta particularly working on the developer experience of VR/AR.
Shaun Evening
Shaun Evening
Chromatic, Canada
I'm a seasoned software developer with a passion for creating engaging developer experiences. As a Developer Experience Engineer at Chromatic, I'm dedicated to improving integrations in the Storybook ecosystem, making it easier for developers to build high-quality UIs with confidence. In addition to my technical expertise, I'm an advocate for education and empowering developers to reach their full potential. When I'm not coding, you can find me jamming on my bass or spending quality time with my Great Danes, Zola and Noodles.
Misha Kazakov
Misha Kazakov
Netflix, Poland
Currently, building applications to optimize the creation process for Netflix’s movies and TV series - from planning and production to launch, and promotion. Frontend Engineer with 6+ years of experience. Master of engineering degree. Experienced in leading teams, collaborating with stakeholders, mentoring, interviewing, and onboarding new hires. Passionate about learning new technologies and following the latest trends in web development. Worked for both product (Netflix, Atlassian) and service companies.
Julia Ziębińska
Julia Ziębińska
Poland, ec0lint
Julia is a Software Developer at ec0lint, a tool for frontend developers which mitigates the carbon footprint of websites. Besides, she works as a Software Engineer at Akamai. She is also a laureate of the IT for SHE program. In her free time, Julia practices yoga and makes handcrafted candles.
Alexandre Chopin
Alexandre Chopin
NuxtLabs, France
Self-learner and passionated about web development since the age of 15, I have a strong background in frontend development and especially with Vue.js and the Jamstack.
Henry Smith
Henry Smith
Netlify, UK
Henry is a Senior Solution Engineer at Netlify based out of London, UK. He is a keen technologist with a background in modern composable web applications, physics, digital simulation and sentient computing.
Nancy Du
Nancy Du
Rangle.io, Canada
Nancy Du is an Associate Director of Digital Strategy at Rangle.io and an experienced web developer. She’s passionate about all things related to user experience on the web, with a particular focus on React, headless CMS, and UI architecture.
Mukkund Sunjii
Mukkund Sunjii
ORTEC, Netherlands
Software Developer at ORTEC | Applied Math, Mechanical Graduate from TU Delft
Alem Tuzlak
Alem Tuzlak
Code Forge, Bosnia and Herzegovina
Alem Tuzlak is a software engineer and entrepreneur from Bosnia and Herzegovina, and the Founder of Code Forge. He builds open-source tooling and products in the TanStack ecosystem and React Router/Remix, and is known for creating developer-focused libraries and devtools that help teams build, debug, and ship faster. He is best known for his work on TanStack AI & TanStack Devtools. Alongside his engineering work, Alem teaches and shares practical insights through workshops, writing, YouTube and community work.
Abe Haskins
Abe Haskins
Shopify, USA
Abe is a Developer Advocate at Shopify focused on bringing the next generation of ecommerce to developers. Previously he spent 9 years working at Google on Firebase/Cloud where he focused on JavaScript/Typescript.
Robert Nagy
Robert Nagy
nxtedition, Sweden
Co-Founder at nxtedition Maintainer at CasparCG Collaborator & Technical Steering Committee Member @nodejs
Kate Marshalkina
Kate Marshalkina
Aetion, Spain
Kate is a Full Stack Developer and Engineering Mentor, obsessed with regular expressions, books, and web technologies. In her work, she mixes old with new, soft with hard, cats with dogs. When it’s not a disaster, it’s pure magic!
Marco Pierobon
Marco Pierobon
Thoughtworks Inc, Spain
Marco Pierobon is a seasoned Developer at Thoughtworks with well over a decade of experience in designing and implementing distributed applications. Specializing in cloud native technologies, he has led cross-functional teams in transitioning from project-based to product-oriented approaches. Marco has successfully orchestrated the migration of over 15 legacy systems to modern web-based platforms, significantly enhancing system scalability and performance. An active contributor to the tech community, he has presented at industry and tech conferences alike. Marco is passionate about driving innovation and efficiency in software development, aligning with the latest trends in cloud computing and AI integration.
Kahvi Patel
Kahvi Patel
Shopify, Canada
Victoria based developer, loves rock climbing and running and playing piano.
Vitali Shchur
Vitali Shchur
Check Point Software, Georgia
I am an experienced Quality Assurance (QA) engineer with over 10 years of experience in testing web applications, mobile apps, and desktop platforms (Windows, macOS, iOS, Android, Linux). I contributed to the growth of a startup from 25 to 250 employees, leading to its sale for $0.5 billion. I have worked at companies like Check Point Software and Perimeter 81, focusing on testing, creating test cases, analyzing specifications, and cross-platform testing. My extensive background spans product and outsourcing companies in cybersecurity, fintech, and education. I am also eager to share advice on career development in QA.
Jeremias Menichelli
Jeremias Menichelli
Storyblok, Spain
Over a decade building seamless web experiences. Web accessibility advocate. Technical lead behind award-winning sites. Design system tinkerer. Community and event ambassador.
Jeff Schnitter
Jeff Schnitter
Cortex, USA
Jeff Schnitter is a Solution Architect at Cortex. He has spent the majority of his career working in build and release engineering, development pipeline automation, developer experience and developer productivity. Prior to joining Cortex, he had stints at IBM, PeopleSoft/Oracle and Workday.