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!

Mike Mikula
Emberweave LLC, USA
Mike Mikula is a seasoned entrepreneur and engineer whose journey began at 17 when he was featured in The Wall Street Journal for his pioneering work in 3D virtual worlds. Over the next decade, he built, scaled, and successfully exited his own software company, growing its user base to over one million. Today, Mike is at the forefront of AI innovation, channeling his passion and expertise into maximizing efficiency for development productivity.

Tero Piirainen
Startup dropout / Indie hacker, Finland
Tero Piirainen has 25+ years of experience building startups and open-source projects from scratch. He is mostly known for Flowplayer, jQuery Tools UI library, Muut, and Riot.js frontend framework. He recently dropped his startup career to work full-time with Nue: "The content-first web framework", his most ambitious OSS project.

Kim Maida
FusionAuth - Senior Director, Developer Relations, Ann Arbor, MI, USA
Kim is a Developer Relations and Developer Experience leader and strategist, JS engineer, and identity and security standards stickler. She enjoys teaching, mentoring, and learning from folks in the product technology space. Kim is the Senior Director of Developer Relations at FusionAuth and is a Google Developer Expert in Identity. She loves to travel, overland cross-country, design stickers, and craft miniatures and artisan keycaps for mechanical keyboards.

Nikolay Advolodkin
UltimateQA, USA
Nikolay Advolodkin is the founder and Chief Engineer of UltimateQA, a thriving community of over 150,000 software developers in more than 190 countries. He is a renowned software development and test automation expert, currently building the most advanced AI-supported automation tooling. With a deep-seated passion for all things tech, Nikolay has made it his mission to spread knowledge and expertise to others.
Nikolay Advolodkin
UltimateQA, Miami
Nikolay Advolodkin is the founder and Chief Engineer of UltimateQA, a thriving community of over 150,000 software developers in more than 190 countries. He is a renowned software development and test automation expert, currently building the most advanced AI-supported automation tooling. With a deep-seated passion for all things tech, Nikolay has made it his mission to spread knowledge and expertise to others.

Barry Pollard
Google, Ireland
Barry Pollard is a Web Performance Developer Advocate in the Google Chrome team, working on Core Web Vitals and the Chrome User Experience Report (CrUX). He is one of the maintainers of the HTTP Archive and it's annual Web Almanac publication. He's also the author of HTTP/2 in Action from Manning Publications.

Alexander Lichter
VoidZero, Netherlands
Alex is a Developer Relations engineer at VoidZero, a Nuxt.js Team member, Web Engineering Consultant, and open-source enthusiast. He creates tech-focused video content, co-hosts the DejaVue Podcast, speaks at conferences, and leads workshops to empower developers and advance the web ecosystem.

Darcy Clarke
vlt, Canada
Darcy is a Software Engineer, Founder, Mentor & UX Advocate who has created award-winning products & experiences with a holistic approach to problem solving for more than two decades. Most recently, he was the Staff Engineering Manager at GitHub for both the npm & GitHub CLI teams; supporting over 100 Open Source projects - accounting for over 3 billion monthly downloads. He is currently working on a stealth Open Source project while continuing to support the Node.js Project & OpenJS Foundation efforts in various Working Groups.

Bassem Dghaidi
GitHub, Netherlands
Bassem Dghaidi enjoys solving hard problems in internet scale distributed systems and takes pride in abolishing organisational inefficiencies and adopting a cross-disciplined approach to problem solving.
Bassem is a Senior Software Engineer at GitHub, where he is currently focused on building the next generation of GitHub Actions. With a career spanning over 15 years, Bassem worked across various industries, including TechEd, car manufacturing, FinTech, transportation and logistics.
In a previous role, Bassem worked closely with some of the largest corporate customers and Fortune 500 companies as a trusted advisor. He helped these enterprises optimise their software development lifecycle and adopt DevOps best practices.
Apart from his work at GitHub, Bassem is passionate about empowering the next generation of technologists. He was a founding member of SE Factory, a technical career accelerator that has become Lebanon’s leading training program for aspiring software engineers.
Bassem is also an active podcaster and content creator sharing his technical and career-related insights on major social media platforms.

Tanmai Gopal
Hasura, India
Tanmai Gopal is the CEO, co-founder of Hasura. He is a StackOverflow powered fullstack developer whose areas of interest and work span React, GraphQL, Nodejs, Haskell, Docker, Postgres & Kubernetes. He is passionate about making it easy to build complex things and is the instructor of India's largest MOOC imad.tech with over 250,000 students.

Alex Casalboni
Developer Advocate @ Edgee, Bologna, Italy
Alex is a software engineer passionate about web technologies and music. He began working on web projects and sharing his experiences in 2011. His passion for programming spans different languages such as Python and JavaScript, as well as the open-source world and startups. Alex co-organizes the serverless meetup in Milan, a project that gave rise to conferences such as ServerlessDays. After spending 6 years helping developers and companies adopt cloud technologies, Alex returned to the startup life to help businesses adopt edge computing technologies and services.

Obinna Ekwuno
Cloudflare, UK
Obinna Ekwuno is a human before anything else. He mostly works on the web and loves to teach concepts in JavaScript while advocating for web accessibility. He does this through speaking, live streams, and technical articles. Currently, he works as a Developer Advocate at Cloudflare and before that he worked as a Software Engineer at Gatsby, where he worked on Gatsby Open source.

Chris Achard
NanoHop, USA
Chris is a software developer and independent consultant. He's created web and mobile apps using mostly React and React Native, with Node or Ruby on Rails on the back end. He likes all things JavaScript, and has recently been enjoying exploring AI with Pytorch and Tensorflow.js.

Fortune Ikechi
Storyblok, Nigeria
I'm a Software Engineer, Technical Writer, and Developer Relations Engineer at Storyblok.
I'm passionate about API and technical documentation, data, Jamstack, headless, learning, sharing knowledge, teaching, building communities, and recently Python.
I write technical articles, and API documentation. I speak at meetups and conferences.

Nicola Corti
Meta, UK
Nicola Corti is a software engineer in the React Native Core team at Meta, where he helps to build one of the most popular cross-platform mobile framework.
Nicola is also a Google Developer Expert for Kotlin, and he is the maintainer of several open-source libraries and tools for Android developers.
His involvement in the ecosystem goes from speaking at international conferences to being a member of CFP committees, and supporting developer communities across Europe.
In his free time, he loves running! Specifically, running a podcast (The Developers' Bakery - all about Open source) and running Marathons!

Solange Gueiros
Chainlink Labs, Brazil
Blockchain educator and developer focused on Ethereum, smart contracts and Bitcoin. MSc in digital currencies. She has been working with technology for over 20 years. Speaker at world conferences since 2018, also she won awards at Ethereum hackathons. Co-founder ETHSamba. She was listed in Cointelegraph Brazil top 50 and top 2 women.
Chen Hui Jing
Interledger Foundation, Singapore
Chen Hui Jing is a self-taught designer and developer living in Singapore, with an inordinate love fHui Jing is a self-taught designer and developer living in Singapore, who loves CSS way more than the average web developer. With more than a decade of experience working on the web, her main focus is building performant and responsive frontend interfaces. And yes, Hui Jing is a two-word Chinese first name. She can often be found spanning routes in some local climbing gym.