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!

Omar Diop
Learnn, Italy
"Passionate Software Engineer with a strong background in technology and a desire to constantly learn and grow and share.
Omar has always been fascinated by technology since a young age and aspired to turn his passion for programming into a career.
At the same time, he has a strong passion for marketing, funnel optimization, product development, and business.
He dedicates a portion of his time experimenting with new solutions in these areas on projects that interest him.

Vivek Vidyasagaran
Synthesis School, USA
Vivek is a game developer and software engineer. He graduated with a Master’s in Entertainment Technology and has been designing and building kids’ educational games ever since. He is driven by a belief that games are the best way to make kids fall in love with learning.

Cat Johnson
Khan Academy, USA
I am a Senior Frontend Engineer at Khan Academy and I’ve been working in the industry for over 6 years. During my day job I work mostly on React web components and focus on Accessible Technology. On my off hours I love talking about how to create more accessible and inclusive web applications and hosting a podcast discussing new technology creating positive social impact in our world today. I firmly believe technology can be used to create a more inclusive and equitable world as long as we keep it in check.

Nikhil Chandrappa
Yugabyte, USA
Nikhil is a Software Engineer at Yugabyte. He is leading the efforts on YugabyteDB integrations with open source developer tools like GraphQL, Spring Data, R2DBC, and Kubernetes. He also works with the developer community on the adoption of Distributed SQL databases in cloud native applications. He has presented at major developer conferences, including Spring One Platform, PostgreSQL Conference, and Distributed SQL Conference. He is originally from Mysore, India, and has a master’s degree in Computer Engineering from Syracuse University.

Dipanshu Gupta
Red Hat, India
I am a Software Engineer at Red Hat, specializing in front-end development for cloud-native applications. My work focuses on building intuitive and performant user interfaces for OpenShift AI and other open-source projects. I am passionate about using React and related technologies to create seamless user experiences that empower developers and the community.

Ganesh Divekar
Bajaj Technology Services, India
I am a tech content creator and AI engineering professional with 25.5K+ followers across LinkedIn, Instagram, GitHub, and Medium. I regularly share insights on JavaScript, AI/ML, and modern web development, along with hands-on demos, tutorials, and conference highlights. As a speaker and mentor at global tech events, I engage a diverse audience of developers, students, and tech enthusiasts worldwide. My content blends deep technical knowledge with accessible explanations, helping my community stay ahead in the rapidly evolving tech landscape.

Faris Aziz
Smallpdf, Switzerland
Faris Aziz is a Staff Frontend Engineer specializing in React, Next.js, monetization systems, and resilient web architecture. He's led teams in early-stage startups and scaling companies, built career ladders from scratch, and shipped systems used by millions.
His work spans greenfield builds and legacy refactors across Fintech, SaaS, Fitness, and Connected TV, with companies like Smallpdf, Fiit, Discovery, GCN, and Navro. He focuses on building performant, user-centric applications with solid observability and maintainability.
Faris co-organizes ZurichJS, contributes to tools like Raycast, and spends time contemplating life's great questions, like why the build works on his machine but nowhere else.

Victor Cordova
Travelperk, Spain
I'm a Software engineer obsessed with solving people's problems through easy to change and easy to test software. I'm in love with the web platform so I specialize in web technologies such as JavaScript, React, CSS, HTML, and Node.js.
I've designed and implemented web applications in small and large organizations for clients on 4 continents. I'm currently working on making the ultimate flight booking experience for companies at TravelPerk.
I also blog about software engineering and web development on my personal website victorandcode.com, https://dev.to/victorandcode and hackernoon.com/u/vcordova.

Jason Green
Threads Styling, UK
Jason’s passion for the digital world has taken him across the entire spectrum of the creative process, from conceptualization to deployment. Jason is now Director of Technology at Threads Styling, building a platform to empower personal shoppers and power the future of chat commerce.

James Haworth Wheatman
Theodo UK, UK
James is a Tech Lead on full-stack web and mobile applications at Theodo UK, a Lean Software Consultancy in London. As a consultant, he has built and deployed apps to production and led teams within many sectors, from green tech, to insurance, to finance, working within start-up teams building a business from the ground up or within multinational organisations.
James is currently thinking about Tech Quality, Training, and Leadership within the Software Engineering world and plays the keyboard in a work band.

Nick Marino
ReadySet, USA
Nick Marino is a backend developer at ReadySet, where he helps build the Rust code that powers ReadySet’s caching systems. In his past career, he’s had extensive experience writing Erlang code, and has worked on database systems at Basho and Datometry, as well as a variety of telecom systems at other companies. He lives in Rochester, NY with his spouse Tasha and his dog Astrid, and he enjoys spending his spare time reading, playing cello, and practicing aerial arts at the local circus school.

Cristhian Motoche
Stack Builders, Ecuador
I'm Cristhian Motoche, a software developer at Stack Builders. I have worked for about 6 years on different projects and I have faced different challenges using many programming languages such as: Haskell, Python, TypeScript, R, Elm, PowerQuery, etc. I love to learn new things and review the potential of programming languages. I’m very into functional programming and type-driven development. Apart from that, I like to develop other skills like drawing, playing the guitar, learning Japanese, etc.

Omar Diop
Learnn, Italy
Passionate Software Engineer with a strong background in technology and a desire to constantly learn and grow and share.
Omar has always been fascinated by technology since a young age and aspired to turn his passion for programming into a career.
At the same time, he has a strong passion for marketing, funnel optimization, product development, and business.
He dedicates a portion of his time experimenting with new solutions in these areas on projects that interest him.