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!
Claudio Wunder
OpenJS Foundation, Germany
Claudio Wunder is a Senior Software Engineer at HubSpot and works on the experimentation and tracking team. He's also a member of the GNOME Foundation and part of the Cross Project Council at the OpenJS Foundation. He mentors, coaches, and contributes to open-source projects in his free time.

Michael Hablich
Google (Chrome team), Austria
Michael Hablich is a Product Manager at Google working on Chrome. There he focuses on removing friction for developers that need to test and debug web applications. In the past he worked as a developer, tester, agile coach, program manager, and engineering manager. He enjoys spending time with his daughters, rock climbing, and scuba diving.

Michael Milewski
Zepto #ABetterWayToPay, Australia
Michael is a developer keen on the people side of things. He loves pairing, and in particular with people new to writing software. He especially likes driving software out with tests and directing the evolution of the design. In his spare time, he does a bit of paddle boarding, camping and watching any one of his 4 kids excel above anything he ever managed to achieve.

Pooja Mistry
Postman, USA
Pooja Mistry(@poojamakes) is a Developer Advocate at Postman, an API platform with over 25 million users. She is passionate about the intersection of technology and community, and she works to expand the reach of Postman’s API Platform to developers worldwide. Before working at Postman, Pooja led the Partnership Advocacy Program at IBM and worked to build communities around sharing technology insights in the API, APIOps, Integration, and Data and AI space. Pooja loves to learn, teach, and share her knowledge with developers. Along with being a proud plant mom, she strongly believes in helping new technologists get up and running with technology and feel confident in their abilities to make!

Steven Yau
PlayCanvas, UK
An experienced games developer with over a decade’s worth of experience ranging from AAA console games, XR and F2P mobile games for some of the largest companies in the games industry.
Loves to learn, solve problems and challenges, be it technical, managerial or design related to create user impact and experiences.
Worked with cross discipline teams, both large and small, mentored team members and students and has managed multiple stakeholders to build cohesive project roadmaps.
Wants to create great products and have some fun along the way (๑˃ᴗ˂)ﻭ

Oren Rubin
Testim, USA
Oren Rubin is the founder and CEO of Testim, an AI-based test automation platform that speeds the authoring of resilient end-to-end tests. Oren has over 22 years of experience in the software industry, building mostly test-related products for developers at IBM, Wix, Cadence, Applitools, and Testim.io. In addition to being a busy entrepreneur, Oren is a community activist and the co-organizer of the Selenium-Israel meetup and the Israeli Google Developer Group meetup. He has taught at Technion University and mentored at the Google Launchpad Accelerator.

Garth Henson
CareAcademy, USA
Meet Garth Henson, a seasoned tech enthusiast with a rich career spanning big tech giants like Amazon and Microsoft, as well as the enchanting worlds of Disney and Lucasfilm. With a primary focus on full-stack web and cloud architecture, Garth has navigated the digital realm with expertise. Currently, he is the leader of product, design, and engineering at CareAcademy, where he is dedicated to shaping a smarter future in healthcare. As an active startup advisor and mentor, Garth has shared his wisdom and guidance with both students and budding entrepreneurs alike.

Devlin Duldulao
Packt Book Practical Enterprise React Co-author, Norway
Co-authored the Packt book Practical Enterprise React; Devlin has been using HTML, CSS, and TypeScript to build web apps and mobile apps for their customers for years. He has been a Microsoft MVP and an on-site React trainer for 7 years.

Olena Kutsenko
Aiven, Germany
Olena is a seasoned expert in data, sustainable software development, and teamwork. With a background in software engineering, she's led teams and developed mission-critical applications at Nokia, HERE Technologies, and AWS. Currently, she works at Aiven where she supports developers and customers in using open-source data technologies such as Apache Kafka, ClickHouse, and OpenSearch. She is also an international public speaker and regularly present at conferences around the world. She holds AWS Developer and Solutions Architect certifications, and is also a Confluent Catalyst.

Lukonde Mwila
SUSE, South Africa
Lukonde is a Principal Technical Evangelist at SUSE and is an AWS Container Hero. He specializes in cloud and DevOps engineering and cloud-native technologies. He is passionate about sharing knowledge through various mediums and engaging with the developer community at large.

Matt Landers
WP Engine, USA
Matt Landers leads the DevRel team at WP Engine, after joining the company in 2019 as a Technical Architect who was (and still is) super passionate about headless. That passion ultimately played a major role in the release of Atlas, which pairs WP Engine’s industry-leading WordPress platform with Node.js hosting to enable headless solutions using modern frameworks and technologies like React, Vue, and more. Before joining WP Engine, he served as Technology Evangelist at Microsoft, where he educated developers on the advantages of adopting .NET and worked with Fortune 100 companies to build some of the largest enterprise systems as an Architect. Additionally, Matt founded Covalence, a coding bootcamp, channeling his passion for teaching developers.

Alex Ruheni
Prisma, Germany
Alex is a Developer Advocate at Prisma, where he's working to make databases easy and fun. He loves learning and teaching other developers. Every once in a while, he procrastinates by preaching to other developers to adopt Ts. He's also a mediocre photographer at best – but the camera covers that up for him.

Arun Michael Dsouza
Bloomberg, UK
Computer programmer from India currently building enterprise products for the web. Tech speaker, open source software author and contributor. Community leader for React Delhi-NCR and Open Source Delhi. Plays drums (occasionally), loves travelling, listening to rock music and playing video games.