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!
Mark Heistek
Mark Heistek
Lasciva B.V., Netherlands
DevOps, Agile/Scrum and Continuous Delivery coach especially within enterprise organizations. Improving people, processes and techniques is what I constantly do. In the end it's the results that matter!
Thomas Heyenbrock
Thomas Heyenbrock
Stellate, Germany
Software Engineer at Stellate, passionate about problem solving and company building, using GraphQL, JavaScript and React
Anemari Fiser
Anemari Fiser
Engineering Leader & Certified Career Coach in Tech
Mentorship available
Anemari is an Engineering Leader and Certified Career Coach in tech. With over a decade of experience - from Software Engineer to Product Director - she now helps others advance their tech careers. In the past three years, she has coached over 500 professionals, trained more than 300 Tech Leads to build high-performing teams, and became a LinkedIn Top Voice, growing a community of 28,000+ tech professionals. Anemari is also the author of the upcoming O'Reilly book Leveling Up as a Tech Lead and creator of the O'Reilly course Soft Skills for Tech Leads.
Murat K Ozcan
Murat K Ozcan
Extend, USA
Murat was born in Turkey and has lived around Chicago for over 20 years. He graduated from Illinois Institute of Technology with a computer engineering bachelor's and contributed at Siemens for over a decade. He is married with two daughters; 9 and 11 years old. He lives to do corrective deeds; learn, teach, fix what is broken, improve and optimize all things around at work, open source, and home life. He is a tech enthusiast in love with testing, development, devops, web and cloud. Currently he is a Staff Engineer & Test Architect at Extend.
Antony Bello
Antony Bello
Retool, USA
Software engineer, frontend at Retool. Works with React, Redux, TypeScript. Loves mac and cheese, tennis, and exploring.
Travis McGeehan
Travis McGeehan
GFS, USA
Known as TiKevin83 online, Travis McGeehan is a Senior Software Engineer at GFS in West Michigan specializing in frontend optimization during the day and with a knack for video archival techniques from years spent organizing the TASVideos and TASBot communities and making retro game TASes.
Konstantin Lebedev
Konstantin Lebedev
STRV, Czech Republic
Web developer, speaker, and educator. Constantly discovering new ways to improve the architecture of web applications, and make them more secure, fast, and interactive.
Bogdan Plieshka
Bogdan Plieshka
Zattoo, Germany
Principal Frontend Engineer at Zattoo | React Berlin Meetup Organizer | Crafting symbols for over a decade 👨‍💻✨
Rick Button
Rick Button
Bloomberg, USA
Rick is a Senior Software Engineer at Bloomberg working on JavaScript tooling and infrastructure, and a delegate for TC39, currently thinking about immutability in JavaScript!
Jake Albaugh
Jake Albaugh
Figma, USA
Jake is Figma's first developer advocate, and spent the prior 12 years working as a software engineer on both sides of web applications. Guided by a design education, he's held roles across creative agencies and e-commerce platforms, married design fidelity with developer experience building component libraries for design systems, and built tools for front-end developers as an early hire at CodePen. Jake loves to walk the line between design and code, bridge gaps in communication across product development, and bring as much fun and creativity to the work that he can manage to cram in along the way.
Leo Kettmeir
Leo Kettmeir
Deno, Netherlands
I am a software engineer at Deno who works on developer experience, implementing web APIs, improving auto-generated documentation, and more. When I am not programming, I tinker with 3D printers & fly drones.
Brendan Duncan
Brendan Duncan
Unity Technologies, USA
Brendan is a senior software engineer working on graphics and the web platform for Unity Technologies, where he combines his love of creativity and technology. Before Unity, Brendan has 20+ years working in animation studios such as Disney, and technology companies such as Google.
Paul Jaffré
Paul Jaffré
Sentry, USA
Paul is a Senior Developer Experience Engineer at Sentry.io. He has a background that spans engineering, product management, and UX design. He has a soft spot for dev tools and loses sleep over making things easy to understand and use.
Ursula Cervantes
Ursula Cervantes
N26, Germany
A gal who wants to create awesome stuff. A problem solver and allround web developer. I‘m a senior programmer with good knowledge of front-end techniques. I love algorithms, data structure and I also stand for quality. I believe in nudging things forward — thoughtfully and intentionally. Asking ‘what if’ as often as possible, constantly challenging standards, and experimenting endlessly.
Thorsten Hell
Thorsten Hell
cismet GmbH, Germany, Tholey
I am Managing Director of cismet GmbH. cismet GmbH was founded in 2002 as a spin-off of the Environmental Informatics Group at the Saarland University of Applied Sciences and develops open source-based solutions in the municipal sector.
Noam Honig
Noam Honig
Firefly Migration, Israel
Coder, open-sourcerer, developer experience enthusiast, software architect, and entrepreneur. At work, I oversee and consult in enterprise legacy systems modernization for fortune 500s to small businesses. Outside work I love helping NGOs as a full-stack developer and mentor.
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.
Niklas Lepistö
Niklas Lepistö
Brella, Finland
Senior Frontend Developer at Brella
Mohamad Shiralizadeh
Mohamad Shiralizadeh
ING, Netherlands
Passionate Code Wizard at ING 🦁 | AI & JavaScript Enthusiast 😍 | Lifelong Learner 🌀 | Public Speaker 😊 | Family Lover 👨‍👩‍👧‍👦
Interests:
Eyal Keren
Eyal Keren
Wing Cloud Inc., Israel
CPO at Wing Cloud Inc.
Nur Şah Ketene
Nur Şah Ketene
Columbia Road, Finland
Managing Consultant @ Columbia Road, Advisor, Coach, Teacher.
Will Johnston
Will Johnston
WP Engine, USA
Will Johnston is a Developer Advocate on the DevRel team at WP Engine. He started coding when he was 10 years old, and began coding professionally at 15. He got his start working on an open source competency tracking tool for schools with Python and Zope. Will founded Covalence alongside Matt Landers, and served as CTO. At WP Engine, Will is excited to help make the headless CMS world a better place by helping others embrace headless and make the most out of new tools and technologies.
Ziv Levy
Ziv Levy
Wix, Israel
I'm currently working at Wix.com as a software engineer in the very exciting Wix’s Data Science group. I'm an open-source enthusiast, have a fetish for web performance, love technology at its best when it's visual, and… mixing techno sounds at night!
Abhijeet Prasad
Abhijeet Prasad
Sentry, Canada
Based out of Toronto, Canada, Abhijeet Prasad is the maintainer of Sentry's open source error and performance monitoring JavaScript SDKs. He's super passionate about web standards and helping people write faster, cleaner code. When he’s not debugging performance problems or practicing the dark arts of monkey-patching, you can find him diving into fantasy novels or playing armchair NBA team GM.