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!
Sylvana Santos
Sylvana Santos
Codecademy, USA
After working as a science teacher for a few years, Sylvana transitioned into software engineering as a means to provide a quality education to all learners. She began her career as an apprentice at Codecademy and is now a software engineer at the company. During her time at Codecademy, she has gained experience with React, Next.js, and Typescript and has led initiatives like the tech reading club and dev workshops.
Jordan Gensler
Jordan Gensler
Mysten Labs, USA
Jordan is the frontend technical lead at Mysten Labs. He is passionate about Taco Bell and TypeScript.
Juan Andrés Núñez Charro
Juan Andrés Núñez Charro
Docplanner, Spain
Frontend Engineer working at Docplanner. Passionate about Web technologies, JavaScript and Vue.js. Founder of Escuela Vue (http://www.escuelavue.es/). Voracious reader of ancient history and philosophy (Stoicism).
Vânia Santos
Vânia Santos
OLX Group, Portugal
Backend Software Engineer for +10 years in industries such as telco, online betting, and financing, embraced the passion for leading and caring for people 3 years ago, being now at OLX Group as Engineering Manager.
Nicolas Carlo
Nicolas Carlo
Freelance Web Developer, Canada
Fullstack TS dev. I like mending legacy code. I organize a few meetup groups in Montréal, including React MTL and Software Crafters.
Rodrigo Donini
Rodrigo Donini
Toptal, Spain
Rodrigo is a focused developer who produces digital projects for agencies around the world. He has 20 years of experience using various methodologies and tech in most web and mobile projects. He has a strong knowledge base of the WordPress world and is very engaged with the community: building custom themes, plugins, and core customizations. He specializes in WordPress, developing for the front-end back-end and in managing digital projects.
Graham McNicoll
Graham McNicoll
GrowthBook, USA
Graham is the Co-founder and CEO of GrowthBook, the most popular open-source feature flagging and A/B testing platform. GrowthBook is backed by Y Combinator and Khosla Ventures. Before starting GrowthBook, Graham was the CTO of Education.com for 6 years. Graham is a three-time startup founder, including starting an international non-profit to increase access to communication in the developing world, particularly sub-Saharan Africa. He has a degree in Physics from CMU.
Gabriel Nordborn
Gabriel Nordborn
Arizon, Sweden
Author of RescriptRelay and host of RelayMeetup.com. Partner at Arizon, a Swedish IT-consultancy and startup incubator. Loving GraphQL, Relay and ReScript.
Benjamin Swerdlow
Benjamin Swerdlow
Freestyle, USA
Benjamin Swerdlow took a break from his studies at UChicago, to go work as a Senior Backend Engineer for Apple, who recently took a break from Apple to build Freestyle. He's been building in the Open Source community since high school, and was a technical lead for the World Health Organization's COVID-19 App team.
Marko Rajcevic
Marko Rajcevic
Yugabyte, USA
Marko is a Solutions Engineer for Yugabyte Cloud, he works with Yugabyte cloud customers to successfully build high throughput applications using the Yugabyte Cloud database.
Vadim Zhamkov
Vadim Zhamkov
Nebius, Netherlands
Vadim Zhamkov is a Fronted Architect with 14+ years experience in web development. Organiser of AmsterdamJS, React Amsterdam and AI Tinkerers Amsterdam meetups. Former organiser of MoscowJS meetups.
Amy Blankenship
Amy Blankenship
Senior Full Stack Developer, USA
My degree is in Graphic Design, but when I started coding by accident, I fell in love with the beauty of good code. I've never looked back. I've worked for tiny sole proprietorships and giant multinationals, startups and mature companies. I've found something interesting and worth doing at all of them.
Théo Ben Hassen
Théo Ben Hassen
Shopify, Canada
Mobile Engineering Manager at Shopify
Alex Ackerman
Alex Ackerman
Shopify, USA
Engineering Manager @ Shopify
Clint Cameron
Clint Cameron
Sonar, USA
Clint Cameron is a Product Marketing Manager at Sonar, a leader in software static analysis solutions. He joined Sonar in 2018 and enjoys passionately and transparently promoting the value of SonarSource tools to developers at all experience levels. Previous to Sonar, he has held roles in product and project management, consulting, sales operations and engineering.
Emmi Marjetta
Emmi Marjetta
Hoxhunt, Finland
Talent Acquisition & Employer Branding Manager at Hoxhunt
Ewa Gasperowicz
Ewa Gasperowicz
Google, Switzerland
Ewa is a Developer Relations Engineer in the Google Chrome team. She is a passionate frontend engineer deeply involved in the development of new Chrome and Web Platform features. Driven by a desire to empower developers, she focuses on creating tools and improvements that streamline workflows and enhance the overall web development experience.
Anna Filipyonok
Anna Filipyonok
Senior Marketing Manager, Georgia
Anna is a visionary, performance-driven marketing professional with a decade of experience building and leading dynamic marketing teams at technology companies. Anna holds a steadfast belief that the evolution of technology paves the way for societal progress and reinforces the essence of humanitarian ideals. Skilled in harnessing the power of artificial intelligence in marketing, she sees it as a key to enhancing outcomes while streamlining resources and efforts. WomenInTech Mentor helping women break into the tech field with expert mentoring advice and support.
Alex Shershebnev
Alex Shershebnev
Zencoder, Portugal
Alex Shershebnev is a seasoned Computer Vision and MLOps Engineer with over nine years of experience shaping the future of AI-driven software development. Currently, Alex leads the ML/DevOps team at Zencoder, where he leverages his extensive background in Software Engineering, ML and DevOps to deliver high-quality machine learning solutions. His work spans complex data pipelines, cloud infrastructure management (GCP, Kubernetes), and advanced ML/DevOps pipelines, ensuring scalability and efficiency.
Todd Fisher
Todd Fisher
Verdi AI, USA
Todd has a passion for promoting a healthy product and engineering culture, collaboratively exploring ways to solve both organizational and engineering needs, as well as holding regular discussions around how to evolve the software engineering craft. Todd believes in a human centered approach to engineering, where the experience of those creating and evolving the product is just as important as those that use the product. A native to California's bay area, Todd’s journey into programming started over two decades ago and he has been privileged to work with many technologies as well as leadership roles over the years. With his experience as a Principal of Software Engineering Practices, in the Technology Center of Excellence at Pluralsight, Todd supported both individual software engineers and the technical leadership team in helping to continually improve and work together in a way that enables everyone to do their best work. Todd loves to play the guitar, and is always open to jamming out and frequently enjoys paired programming with strangers.
Mofei Zhang
Mofei Zhang
Meta, USA
Mofei started programming when she realized it can help her cheat in video games. She focused on operating systems in undergrad / grad school, but now finds herself happily tinkering on React. Outside of work, she enjoys debugging bouldering problems and planning her next backpacking trip(s).
Christian Sparks
Christian Sparks
Cloudflare, USA
Christian Sparks is a Systems Engineer working at Cloudflare, primarily focused on Builds and Automation for the developer platform. His work ranges across the stack, from front-end to Golang backends, to bleeding edge Workers-based services. Specifically, he works on the customer-facing build systems for the Pages and Workers CI, helping make the process of deploying applications on Cloudflare easier.
Saravanan K Nagarajan
Saravanan K Nagarajan
Rabobank, The Netherlands
Saravanan is an Architect working at Rabobank, Netherlands and one of the leads of the Growing Greener (Sustainability) community in the bank. He has more than 22 years of experience in diverse IT and business roles with different banks across the world. His passion is in Architecture, IT sustainability and Green Software and how we can generate more interest among the IT community in sustainable software. He has been nominated as a "Green Software Champion" by the Green Software Foundation.
Mateus Paulino
Mateus Paulino
QuintoAndar, Brazil
Tech Lead and Senior Software Engineer with 12+ years' experience, believes that collaboration changes every game. Holds Bachelor's and Master's degrees.