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!

Marco Ippolito
HeroDevs, Italy
Marco is a Senior Security Engineer at HeroDevs.
Active contributor, releaser, and member of the Node.js Technical Steering Committee, he is a renowned international speaker and a former Microsoft MVP. Marco is actively involved in many projects within the Node.js ecosystem and also serves as a delegate in TC39.

Ayodele Aransiola
Gopaddi, London, United Kingdom
Mentorship available
Ayodele is a solution architect who is passionate about developer education and product adoption. He's passionate about learning, building, and teaching modern technologies.

Vitor Norton
SuperViz, Brazil
Microsoft MVP for longer than I can remember, +10 years as Full Stack working with C#, TypeScript, React and Angular. I'm a mix of User Experience, Developer and a touch of humanities. Passionate about building bridges among people.

Leon Nunes
Solo.io, India
Technical Support Engineer @ Solo.io | DevOps | Tech writing | K8s Support l Cloud | AWS
Jessica Cregg
LaunchDarkly, UK
Jessica is a Developer Advocate at LaunchDarkly, where she speaks about change and writes about the human implications of engineering decisions. She writes for a selection of tech publications and works as a co-organiser of DevOpsDays London and the regular meet-up group DevSecOps London Gathering. She also works with Coding Black Females to improve equal and equitable representation within the technology industry.

Joel Lord
Red Hat OpenShift, Canada
Joel Lord is passionate about the web and technology in general. He likes to learn new things, but most of all, he wants to share his discoveries. He does so by travelling at various conferences all across the globe.
He graduated from college in computer programming in the last millennium. Apart from a little break to get his BSc in computational astrophysics, he was always in the industry.
As a developer advocate with Red Hat OpenShift, he meets with developers to help them make the web better by using best practices around Kubernetes.
During his free time, he is usually found stargazing in a camping site somewhere or brewing a fresh batch of beer in his garage.

Daniel Madalitso Phiri
Weaviate, Developer Experience Engineer, France
Daniel is a Senior Developer Advocate at Weaviate - an open-source vector database. He spends a lot of his time curating music and writing (about) software. He is passionate about creating value through software online and working with developers

Tamas Piros
Cloudinary, UK
Tamas is a Google Developer Expert in Web Technologies and a Developer Experience Engineer. He has more than a decade of experience delivering technical training to large, prestigious organisations. He is passionate about unlocking the latest & greatest features of web development.

Shain Dholakiya
Decentology, USA
Shain is a Developer Advocate at Decentology, where he teaches about topics in Web3 and how to build in Web3. He previously worked at NASA, The Boring Company, Microsoft, and Amazon, focusing mainly on web and mobile development. Shain spends most of his time building side projects, engaging with the Web3 community, playing poker, and working out!

Ankita Masand
Treebo, India
Ankita is an Associate Architect at Treebo. She likes writing technical blogs and makes it a point to explain convoluted technical jargon in simple and concise language.

Kevin Ball
Mento, USA
Kevin Ball is VP of engineering at Mento, focused on helping modern workers grow in their careers via a unique combination of coaching and mentorship. He is also a trained coach who works with engineers and engineering managers, a panelist on the JSParty podcast, and publishes Human Skills, a series of weekly interviews of tech industry leaders on all of the non-technical skills that go into success in the tech industry.
Kevin is an experienced engineer, manager, and entrepreneur who has co-founded and acted as CTO for 2 companies, founded the San Diego Javascript Meetup, and has written articles for publications including Smashing Magazine, web designer magazine, Net magazine, and LeadDev. He has spoken around the world including conferences like All Things Open, Web Unleashed, NodeConf Colombia, and React Amsterdam.

Vova Guguiev
Framer, Netherlands
Vova is a product engineer at Framer, where he works on removing boundaries of what's possible to achieve with creative tools and enabling new ways of building products. He's passionate about native browser ESM, Import Maps and web3.

Roxy Rodriguez-Becker
Torc.dev, USA
Roxy is the Developer Community Manager at Torc.dev (within the Randstad Digital ecosystem), a bilingual content creator with 30K+ Instagram followers, and a public speaker. She runs recurring community programming that includes She Ships, a stream that highlights woman-identifying folks in tech, and Yappy Hour, a stream for the Torc.dev Discord community to unwind on a Friday. Her career arc from public education to developer is itself a testament to the unconventional paths this talk celebrates.

Ruth Mesfun
Teachers Pay Teachers, USA
Ruth Mesfun is a Software Engineer at Teachers Pay Teachers. Her team was tasked to de-risk important pages that were dynamically rendered on mobile which they completed in two months.
While learning all about SEO and mobile-first indexing she also is taking a class in beginner Japanese and finished a Financial Coach program.

Jake Bailey
Microsoft, USA
I'm Jake and I'm a Senior Software Engineer at Microsoft working on TypeScript. I'm mainly focusing on performance and infrastructure, but still work on whatever's fun (or manages to nerd-snipe me)! Before TypeScript, I worked on Pylance and pyright on Microsoft's Python team.

Naman Goel
OpenAI, USA
Naman works on design systems at Meta, maintains StyleX and is a contributor to React Strict DOM.
Previously, he has dabbled in film-making in India, and spent a year working for a start-up in Spain.

Ramona Schwering
mittwald, Germany
Ramona is a Developer Relations Engineer at Mittwald. With a background in software engineering and quality assurance, she bridges the gap between testers and developers, fostering trust in identity-related topics. Ramona is also a Google Developer Expert in Web Technologies, a Women Techmaker, and a Cypress Ambassador.

Will Klein
Developer Experience at Toolspace, USA, Hartford
Will is dedicated to crafting exceptional developer experiences, that help us increase our understanding, creativity, and flow. Throughout his career, he's shared expertise building developer tools, organized meetups, and helped cultivate thriving technical communities.

Milecia McGregor
Conducto, USA
Milecia is a senior software engineer that's worked with JavaScript, Angular, React, Node, PHP, Python, .NET, SQL, AWS, Heroku, Azure, and many other tools to build web apps. She also has a master's degree in mechanical and aerospace engineering and has published research in machine learning and robotics. She started Flipped Coding in 2017 to help people learn web development with real-world projects and she publishes articles covering all aspects of software on several publications, including freeCodeCamp. In her free time, she spends time with her husband and dogs while learning to play the harmonica and trying to create her own mad scientist lab.

Rishabh Mehrotra
Sourcegraph, UK
Rishabh is a machine learning scientist working on ML techniques for recommendations in online marketplaces. He works on multi-objective decisioning, recommendations, marketplaces, personalization and experimentation. He has led various ML projects from basic research to production, with >10 product launches for 350+ million users.

Gregor Biswanger
Freelance consultant, trainer, author and speaker, Germany
Gregor Biswanger (Microsoft MVP, Intel Black Belt and Intel Software Innovator) is a freelance lecturer, consultant, trainer, author and speaker. He is a consultant for large and medium-sized companies, organizations and agencies for software architecture, web- and cross-platform development with C# and JavaScript. His key aspects are MEAN-Stack, ASP.NET-Core, Docker, Azure, Domain-Driven Design and Microservices. Additionally he is writing articles for known magazines and you can find attending or speaking at international conferences. Gregor Biswanger is one of the well-known .NET- and JavaScript-expert in Germany, Swiss and Austria. You´ll reach him here: http://about.me/gregor.biswanger

Tyrone Kirk Shillingford
Full Stack Developer Consultant, Canada
I'm a full stack dev from the Caribbean who loves Functional programming and Domain Driven Development. From python to elm to F# to Typescript, I like crafting software. I also spend quite a lot of time as a community manager, talking and working with other talented folks in the tech industry.
Mostly I'm just trying to do good work and practice kindness in my habits.

Rob Richardson
Cyral, USA
Rob Richardson is a software craftsman building web properties in ASP.NET and Node, React and Vue. He’s a Microsoft MVP, published author, frequent speaker at conferences, user groups, and community events, and a diligent teacher and student of high quality software development. You can find this and other talks on https://robrich.org/presentations and follow him on twitter at @rob_rich.

Marius Obert
Twilio, Germany
Marius is a Developer Evangelist at Twilio with a passion for exploring and sharing the latest in communication tech. He started as a UI developer in Silicon Valley, fell in love with JavaScript, and never looked back. Now based in Munich, he helps developers build cloud-native apps that redefine customer engagement. When he's not coding or speaking at events, you'll find him tinkering with Web 3.0 or dreaming up the next big prototype.