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!
Yash Verma
Yash Verma
University of Calgary, Canada
Yash is taking a break from university. He is curious about observability and performance in large systems and constantly seeks new insights in these areas. As an active advocate of OpenTelemetry, he contributes to both the project and the broader community. Outside of tech, he’s an enthusiastic explorer - whether experimenting with new recipes in the kitchen or traveling the world to experience diverse cuisines.
 Shrey Shah
Shrey Shah
Vivun, Canada
Cursor Ambassador, Senior AI Software Engineer with over 8 years of experience in software development and 2+ years of experience developing AI-driven tools and solutions. Expertise in LangChain, LangGraph, and RAG with hands-on development of multi-agent applications, Agentic workflows, and knowledge graphs systems at scale.
Konstantin Klimashevich
Konstantin Klimashevich
Uber, Netherlands
Engineer at Uber, building the platform that powers its systems. Enjoys creating spaces where developers connect and share ideas.
Shadid Haque
Shadid Haque
Fauna, Canada
Developer Advocate @Fauna
Suzanne Daniels
Suzanne Daniels
Microsoft, Netherlands
Suzanne is a Developer Engagement Lead at Microsoft.
Ray Luxembourg
Ray Luxembourg
Sisense, Israel
Ray Luxembourg is a Technical Lead at Sisense, where he designs and develops frontend cross-framework Software Development Kits (SDKs). With expertise in React,Vue, Angular, and backend technologies, Ray focuses on creating seamless integration and enhanced usability across diverse platforms. He has been recognized for his innovative solutions, including a CEO Award for Product Innovation. Ray is passionate about improving development processes and utilizing AI to optimize software functionality and education.
Loris Sigrist
Loris Sigrist
Inlang, Switzerland
Building open-source internationalization tooling at Inlang
Ryan Severns
Ryan Severns
StackHawk, USA
Ryan Severns is Co-Founder & COO at StackHawk where he spends his time getting application security into the hands of developers. Prior to StackHawk, he led analytics, marketing, and growth teams at VictorOps and JumpCloud. He loves end-user focused software, data, and chips & salsa.
Yannick
Yannick
BBZ CFP Biel-Bienne, Switzerland
Last 7 years Yannick was working as a software/devops engineer and did a lot of open source work. Since February 2023 he is a teacher (mainly for JavaScript) at BBZ CFP Biel/Bienne. Therefore, he has a bit less time to work on maintaining OpenSource work. On the side he manage commercial (non-opensource) software products in the Finance and Healthcare industry.
Elliott Johnson
Elliott Johnson
Vercel, SvelteKit Maintainer, USA
Elliott lives in the beautiful city of Denver, Colorado, where he spends his free time doing Dangerous Outdoor Activities. During the day, he works as a Growth Engineer at Vercel, and, when he can, he helps maintain the world's best web framework, SvelteKit.
Tobbe Lundberg
Tobbe Lundberg
CedarJS, Sweden
Tech Lead at Aerafarms, CedarJS maintainer. Lives out in the middle-of-nowhere in Sweden. Likes everything on two wheels and loves to travel.
Omer Kenet
Omer Kenet
Codux, Israel
Omer Kenet is a seasoned product leader and expert in the realm of front-end tooling and visual coding. For the past four years, he has been serving as the Head of Product for Codux, a visual editor for React projects. With over a decade of experience in the industry, he also co-founded RapidUI, an advanced visual editing environment that automates front-end coding from designs. Passionate about designer-developer collaboration, visual-approach tooling, and all things product, Omer is dedicated to driving technological advancements in the creative and development communities.
Matt Alonso
Matt Alonso
Cloudflare , USA
Matt works on the Workers Distributed Data team, contributing to the runtime implementation of Durable Objects.
Evan Seaward
Evan Seaward
Airslate, Poland
Hi, I'm Evan Seaward, a Software Engineer originally from Australia and now based in the beautiful city of Wrocław, Poland. I'm passionate about building AI-first applications that push technological boundaries and exploring the unknown.
Jayeeta Putatunda
Jayeeta Putatunda
Indellient US Inc., USA
Jayeeta is a Senior Data Scientist with 4+ years of industry experience. Currently, she is working on machine learning and NLP projects and explores a lot of state-of-the-art models to build cool products at Indellient US Inc., a leading software development and IT professional services company working with Fortune 100 companies. Prior to that, she worked at Deloitte. Jayeeta is also engaged with some amazing organizations like Women Who Code and Women Tech Network to promote and inspire more women to take up STEM and often leads technical webinars and talks. She received her Master of Science in Quantitative Methods and Modeling from City University of New York, NY and Bachelor of Science in Economics and Statistics from West Bengal State University, India.
Philipp Giese
Philipp Giese
BRYTER, Germany
Philipp loves to code and teach people. His first project was a webpage to manage which of his friends had borrowed which VHS. It was this project that also convinced him that the internet is where the future is. Fast forward some 20 years and he is still coding. He currently works as CTO at auteon.
Emily Xiong
Emily Xiong
Canada
Emily is a frontend developer based in Toronto with over a decade of experience building sleek, responsive user interfaces. She is passionate about contributing to the open source community and actively engages in local tech meetups and events. Beyond code, Emily enjoys exploring the outdoors—whether hiking scenic trails or biking through the city—keeping life as adventurous as the projects she works on.
Raymond Luong
Raymond Luong
Mercury, USA
Mentorship available
Front End Engineer interested in design systems, developer productivity + tooling, accessibility, TypeScript, CSS, and UI/UX design. Currently based in San Francisco. 🌉🏳️‍🌈
Laura Silvanavičiūtė
Laura Silvanavičiūtė
Swedbank, Lithuania
Laura is a software engineer obsessed with front-end development. She is also teaching teenagers about Web Technologies. 2 years ago Laura was on the Dark side - developing with COBOL programming language on Mainframe supercomputers! Due to slow evolvement and limitations of used technologies, she decided to shift them pretty drastically. Laura believes we shouldn't stick to any specific technology in this rapidly evolving IT World, but try and use various different ones instead. Every new experience increases our creativity, knowledge, curiosity and expands mindset. Her latest discovery was music programming, and she wants to share it with us!
Georgios Diamantopoulos
Georgios Diamantopoulos
Zero to MVP, Greece
Georgios Diamantopoulos is a pragmatic engineer with a unique ability to synthesize complex information and translate it into actionable systems. As co-founder of Zero to MVP since 2019, Georgios and his team have built 25+ scalable systems by taking a holistic view of requirements, constraints, and sustainability. In parallel, his personal journey through the physical challenges of our industry led him to dive deep into health research - not as an outsider, but as someone living the same reality as every developer: the gradual physical toll of prolonged sitting, the cascade of adaptations our bodies make, and the realization that conventional wisdom about developer wellness misses the mark. This first-person perspective, combined with systematic thinking, allows him to bridge cutting-edge research with the day-to-day reality of tech work, addressing the challenges we all face but rarely discuss openly.
Christian Ivicevic
Christian Ivicevic
JetBrains, Germany
Christian used to be a high-school teacher and lecturer at university before he started pursuing a career as a Software Engineer. Together with his team he is racing against the JavaScript ecosystem trying to implement support for new technologies within WebStorm.
Robert Pop
Robert Pop
NorSoft Development, Romania
Co-Founder, Entrepreneur, Software Engineer, Consultant, Trainer I am passionate about technology and building products that solve real world problems. I love to teach people how to code and get them started on their coding journey. I've held many workshops and guided students into the world of programming. My passions include building products, learning new things, sharing my knowledge, and helping others.
Andy Desmarais
Andy Desmarais
Meltwater, USA
Andy Desmarais is a father of 4 who aims to constantly be learning and growing with the ever evolving web platform. He has over 15 years of experience with web development and has grown his skills with the web platform along the way. An avid outdoorsman he enjoys spending time hiking, climbing, and just being outside!