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!
Will Bishop
Will Bishop
Miro, The Netherlands
Will is a Staff Developer Advocate at Miro and has been in the Developer Relations space for the last 6 years at organizations like Zoom, Miro, and Meetup. He's passionate about all things API-related and the interconnectedness of the web.
Nathan Disidore
Nathan Disidore
Cloudflare, USA
Systems Engineer, Emerging Tech & Incubation @ Cloudflare. Helping you internet your things. Equally as likely to be hacking on a Raspberry Pi or baking one.
Florin Ciornei
Florin Ciornei
CrazyGames, Denmark
Florin is a product engineer at CrazyGames. He is mainly responsible for the SDKs that the platform is offering for its developers. Florin enjoys developing browser games, some of them being Blitz Tanks, Dashcraft and Idle House Build.
James Arthur
James Arthur
ElectricSQL, Croatia
James is Co-Founder and CEO of ElectricSQL. Prior to founding Electric, he co-founded the Post Urban venture builder and was co-founder and CTO of synthetic data company Hazy.
Eitan Noy
Eitan Noy
Evinced, Israel
A veteran web developer and manager, with over 15 years of experience, loves accessibility, hates the color magenta, and would definitely love to have dinner with the founders of React. Spent the last several years working at startups, creating shiny new web applications. These days Eitan leads the Frontend development at Evinced, on a mission to help everyone create more accessible web applications.
Hanna Chen
Hanna Chen
Shopify, Canada
As a former agency developer, Hanna has experience building apps on various platforms. At Shopify, she is a front-end developer on a team dedicated to building out the capabilities that enable great embedded apps. Hanna has spent the last three years building and maintaining Shopify App Bridge, a JavaScript library that lets developers embed apps directly inside the Shopify Admin and Shopify POS.
Alexandre Chopin
Alexandre Chopin
NuxtLabs, France
Self-learner and passionated about web development since the age of 15, I have a strong background in frontend development and especially with Vue.js and the Jamstack.
Robert Nagy
Robert Nagy
nxtedition, Sweden
Co-Founder at nxtedition Maintainer at CasparCG Collaborator & Technical Steering Committee Member @nodejs
Dünya Kirkali
Dünya Kirkali
Remote.com, Netherlands
Dünya Kırkalı is an engineering leader and software engineer whose journey spans building mobile apps, web services, data pipelines, and visualizations across diverse industries and teams. This breadth of experience shaped him into a true generalist, an asset when leading engineers from different disciplines. It also set him on the path to the field he fell in love with: engineering management. Left to his own devices, Dünya enjoys putting on a Joe Pass record and reflecting on ways to create tools and techniques to help engineering managers discover their own global maxima.
Allison Kunz
Allison Kunz
Hasura, USA
Allison is a solutions engineer at Hasura.
Kate Marshalkina
Kate Marshalkina
Aetion, Spain
Kate is a Full Stack Developer and Engineering Mentor, obsessed with regular expressions, books, and web technologies. In her work, she mixes old with new, soft with hard, cats with dogs. When it’s not a disaster, it’s pure magic!
Kahvi Patel
Kahvi Patel
Shopify, Canada
Victoria based developer, loves rock climbing and running and playing piano.
Saurabh Saxena
Saurabh Saxena
Netherlands, Booking.com
I am an Engineering Manager in Fintech at Booking.com, where I lead a high-performing team responsible for payment processing for accommodation partners. My team supports payment operations at a massive scale, serving more than 10 million partners and processing billions of euros every month. Additionally, I am the horizontal owner for Accelerate AI in Fintech, overseeing more than 50+ AI initiatives across the fintech organization. My key objectives include scaling AI efforts across five departments and 1,000+ employees, as well as developing enablement strategies for upskilling teams through an AI Ambassador group. I also mentor senior leadership at Booking.com including VPs, SVPs, senior directors, and directors. and involved in the Super 40 GenAI Trainer program to train Booking Engineers staff on generative AI.
Jen Person
Jen Person
Squid Cloud, USA
Jen Person is a developer advocate for Squid Cloud, an enterprise-grade backend-as-a-service that connects to and secures any API or data source. With nearly a decade of experience in developer products, Jen has extensive experience connecting with developers through talks, blogs, events, social media, and videos. She is passionate about creating the best development experiences so devs can focus on creating the best applications.
Allison McMillan
Allison McMillan
Tavlin Consulting, USA
Allison McMillan is a fractional VP of Engineering and Leadership Consultant with over 25 years of design and facilitation experience for gatherings, covering everything from meetings and strategy planning sessions to offsites and conferences. She’s previously held leadership roles at QuotaPath, DEV, and GitHub. Allison has worn many hats in multiple industries as a community builder, managing director, and software engineer. Allison started a podcast about being a parent in tech, Parent Driven Development, and is an internationally recognized keynote speaker. She is very involved in the Ruby community as a former board director and President of Ruby Central. You can find more writing, speaking, and consulting information on her website: www.allisonmcmillan.com
Manoj Sureddi
Manoj Sureddi
Uber, USA
I'm a Staff Software Engineer at Uber with ten years of experience in software design and development. My expertise lies in building scalable systems, particularly in areas like Generative AI applications and config-driven automation.
Karina Ionkina
Karina Ionkina
Bloomberg, USA
Karina Ionkina works as a senior software engineer on the Data Visualization team at Bloomberg, which builds and maintains multiple full-stack tools used by the company’s reporters and data visualization developers (see examples of these visuals at https://www.bloomberg.com/graphics). Outside of work, Karina likes to play tennis, paint, and sew. Karina earned her bachelor’s degree in computer science from Hunter College (CUNY).
Sia Karamalegos
Sia Karamalegos
Clio + Calliope, USA
Sia Karamalegos is a freelance web developer and performance engineer. She's also an international conference speaker, writer, and Google Developer Expert in Web Technologies. She organizes the Eleventy Meetup and co-organizes the PerformanceObserver meetup.
Gil Eckstein
Gil Eckstein
Wix, Israel
Gil is a Performance Architect at Wix Viewer. For the past eight years, he has been helping build the application that powers Wix websites. As part of the Viewer team, Gil works on making it easy for anyone to create their dream website and for developers to extend the functionality of their Wix websites. With over 10 years of experience in software development, Gil started his career in networking and Linux but always had a passion for web development. For the past four years, he’s been leading the Viewer performance team, working on Wix websites performance and ensuring they load as fast as possible. In his free time, Gil likes working out at the park, playing basketball, and working on his personal projects—many of them built with AI ;)
Manasa Hari
Manasa Hari
Adobe Inc., USA
Manasa is a seasoned software engineer with 12 years of experience, specializing in event-driven architectures, data engineering, and scalable systems. She has worked for top companies like Splunk, Selector AI, Celcom, Taulia, and RingCentral, and recently spoke at Grace Hopper Celebration 2024, receiving a standing ovation. Passionate about empowering women in tech, she mentors aspiring engineers and shares her journey from intern to lead engineer. Manasa balances career growth with family, continuously striving to lead with emotional intelligence and technical excellence.
Anton Zalaldinov
Anton Zalaldinov
Affirm, Canada
Anton is a Senior Software Engineer at Affirm, specializing in building robust and scalable JavaScript solutions. Outside of work, Anton actively contributes to the tech community by helping organize Vancouver JS, fostering developer learning and networking opportunities.
Mattia Lobertini
Mattia Lobertini
Datadog, Italy
I’ve spent over 15 years in tech, building products and leading engineering teams that scale. From writing code to shaping strategy, I love solving complex problems and turning ideas into real-world solutions. I believe great products are built by empowered teams, and I’m passionate about creating spaces where engineers can collaborate, innovate, and make an impact.
Mukkund Sunjii
Mukkund Sunjii
ORTEC, Netherlands
Software Developer at ORTEC | Applied Math, Mechanical Graduate from TU Delft
Grigorij Dudnik
Grigorij Dudnik
Clean Coder, Poland
Grigorij is an author of Clean Coder (https://github.com/GregorD1A1/Clean-Coder-AI) - a multi-agent framework for autonomous code writing by AI. He used Clean Coder to write most of the code in his startup takzyli.pl, where Grigorij is CTO and co-founder. He is also interested in open-source LLMs and their application in different fields, including robotics. Grigorij built a robot capable of thinking and making coplicated decisions using a local LLM on a Raspberry Pi on his deck. He works with the fine-tuning of open-source models. Grigorij creates educational content on YouTube about AI development and open-source LLMs.