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!
Nancy Du
Nancy Du
Rangle.io, Canada
Nancy Du is an Associate Director of Digital Strategy at Rangle.io and an experienced web developer. She’s passionate about all things related to user experience on the web, with a particular focus on React, headless CMS, and UI architecture.
Abe Haskins
Abe Haskins
Shopify, USA
Abe is a Developer Advocate at Shopify focused on bringing the next generation of ecommerce to developers. Previously he spent 9 years working at Google on Firebase/Cloud where he focused on JavaScript/Typescript.
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.
Robert Nagy
Robert Nagy
nxtedition, Sweden
Co-Founder at nxtedition Maintainer at CasparCG Collaborator & Technical Steering Committee Member @nodejs
Heena Gupta
Heena Gupta
Expedia Group, India
Heena is an open-source enthusiast since her college days. She completed her Bachelor of Technology from Delhi Technological University, 2011-2015 in computer engineering. She contributed to KDE organization during Google Summer of Code. Later, she mentored open-source contributors as a Google Code In, 2013 mentor and made the KDE community even more stronger by her diligent demonstration of mentorship skills. She was also one of the co-administrator and mentor for Search of KDE, 2014 and Google Code In, 2014. She has represented KDE organization in various Google Summer of Code knowledge sharing sessions held in DTU. She also presented KDE plasma projects in FOSSASIA 2015, Singapore. She also organized a Google Summer of Code meetup in Delhi which was featured in Google open-source blog. Apart from her open-source contributions, she has over 8 years of work experience as a software developer. She is currently working at Expedia as a Software Development Engineer III for Flights. She is one of the service owner for flights progressive web application. She has done several pipeline improvements for an efficient release process and is responsible for ensuring timely releases using the release pipeline for the same. She is a part of flights performance project where she shares a crucial role in making the flights progressive web application performance efficient. She has presented on “Portfolio Management through storytelling using narrative visualizations with advanced filtering” in Hong Kong Open Source Conference, 2017. She also presented a poster on “Optimal financial planning through storytelling using narrative visualizations with advanced filtering“ in Grace Hopper Conference India, 2017. She was also a mentor in “Learn IT, Girl” 2015 in which she mentored female developers.
Allison Kunz
Allison Kunz
Hasura, USA
Allison is a solutions engineer at Hasura.
Domagoj Vidovic
Domagoj Vidovic
Tech Wizzdom, UK
Domagoj Vidovic is a Frontend Engineer based in London, UK. He adores Vue.js, but he's also an HTML/CSS/JS enthusiast.
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.
Katharina Fetzer
Katharina Fetzer
hylane GmbH, Germany
At the age of just 29, Katharina is Head of IT at hylane, a rental company for hydrogen trucks. She previously worked as a software developer and data engineer at WetterOnline for 9 years. In her work, she places a special focus on sustainable corporate IT and will share her experiences.
Perttu Lähteenlahti
Perttu Lähteenlahti
RevenueCat, Finland
Perttu is a designer and software engineer, with 10 years of experience designing and building web and mobile applications. He loves hacking with technology and building things. When he’s not sitting in front of a computer, he likes to renovate apartments.
Mukkund Sunjii
Mukkund Sunjii
ORTEC, Netherlands
Software Developer at ORTEC | Applied Math, Mechanical Graduate from TU Delft
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).
Jay Singh
Jay Singh
LambdaTest, India
Co-Founder & COO at LambdaTest || SAAS || Continuous Testing Cloud.
Kahvi Patel
Kahvi Patel
Shopify, Canada
Victoria based developer, loves rock climbing and running and playing piano.
Kevin Lamping
Kevin Lamping
USA
Kevin Lamping is a Front-end Engineer and Tester. He runs a course on automated testing at http://learn.webdriver.io and has a YouTube Tutorial Channel (Front-end Testing with Kevin Lamping). In his free-time, when he's not playing with his kids, Kevin dabbles in tabletop gaming, disc golf and gardening.
Lachlan Bradford
Lachlan Bradford
Tiktok, USA
Lachlan Bradford is a Tech Lead at Tiktok and a core contributor to the Tiktok's design system TUX. He is forward thinking; having worked with VR and AR technology, and enjoys implementing a challenging design.
Yael Balla
Yael Balla
Fijoya, Israel
VP R&D @ Fijoya. An experienced manager and engineer, with more than two decades of experience in the world of development, from enterprise companies to early stage startups
Alexandra Catana
Alexandra Catana
Snyk, Romania
Material Science Engineer, DevOps turned Solution engineer with Snyk.
Oz Syed
Oz Syed
Sauce Labs, Canada
Oz is a Game Dev Evangelist at Backtrace, A Sauce Labs Company. He has over 15 years of experience in the game industry in various senior technical roles in gaming and software engineering. His major interests are emerging tech, machine learning and creating new tech products involving gaming or gamified applications.
Noa Moshe
Noa Moshe
Snyk, Israel
Solutions Engineer | Helping companies develop fast & stay secure @ Snyk
Samiul Huque
Samiul Huque
Bloomberg, USA
Samiul Huque is a senior software engineer at Bloomberg, where he works on the company’s Instant Bloomberg (IB for short) chat tool. He works across the stack, building full-stack products where he primarily uses a combination of JavaScript/TypeScript and Python. Outside of work, Samiul plays tennis, competes in MMA, and eats his steak medium rare. Samiul earned his bachelor’s degree in economics and mathematics from the University of Richmond.
Mateusz Jagodziński
Mateusz Jagodziński
Workflow Builder, Poland
Mateusz is a Principal Software Developer at Workflow Builder with seven years of experience in React. He specializes in building data visualization solutions and interactive diagramming interfaces. He combines technical expertise with a business focus to develop practical, high-impact applications.
Sahar Brodbeker
Sahar Brodbeker
monday.com, Israel
A serial tools builder, I'm super passionate about creating a magical and seamless developer experience. Have been working on creating tools, infrastructure and systems for developers over the past 7 years, and going strong!
Ilia Chernetskii
Ilia Chernetskii
Evolution, Tallinn, Estonia
Ilia has been working as a Web Developer since 2008 and has rich experience in creating complex web applications and writing reliable client and server-side application logic in JavaScript. He worked both in a large corporation and in a small company, where he realized how to make decisions, take responsibility and manage a team. Created his own startup, which he successfully sold. Passionate about computer science, mathematics and finding answers to challenging questions. He always has high demands for the quality of his own code and does not compromise in terms of the logic and speed of the code. He loves minimalism in code, design, and life.