JavaScript experts, mentors, speakers

Kritiketan (aka Kittu) is a Managing Consultant at Shine Solutions, and have been building consumer facing applications for a decade. He is passionate about knowledge sharing, developer experience and web development. He believes technology should simplify lives and make them better. He is getting closer to finding the world's best sandwich.

Frontend Engineer at Netflix, where he builds internal products that support the lifecycle of movies and TV series - from planning and production to launch and promotion. With 7 years of experience in software engineering and a background in aerospace engineering, he is passionate about developer productivity, product-minded engineering, and practical applications of GenAI.

I am a Frontend Developer at Shopify and a certified Web Accessibility Specialist. My expertise lies in creating complex user interfaces that are both user-friendly and compliant. At Shopify, I develop No Code tools, enabling all users to effortlessly customize their Online Store.

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.

Henry is a Senior Solution Engineer at Netlify based out of London, UK. He is a keen technologist with a background in modern composable web applications, physics, digital simulation and sentient computing.

Phil is Head of Developer Relations at Deno. With a passion for browser technologies, and the empowering properties of the web, he loves seeking out ingenuity and simplicity, especially in places where over-engineering is common. After 25 years of building web applications for companies such as Google, Apple, Nike, R/GA, and The London Stock Exchange, Phil has worked to challenge traditional technical architectures in favour of simplicity and effectiveness. Phil is co-author of “Modern Web Development on the Jamstack” (O’Reilly, 2019).

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.

Sachin Malhotra is an engineer at Anthropic, where he works on the continuous-integration infrastructure that Anthropic's engineers build and ship on. Keeping CI healthy at a frontier AI lab used to mean a pager and a long queue of toil; today most of that day-to-day runs through a fleet of Claude agents that triage incidents, watch rollouts, review changes, and draft the work, while Sachin sets direction, checks their output, and makes the calls only a human should. He has spoken about agent-driven engineering at the Tech Crunch Disrupt 2026 and has taught hands-on sessions on working with Claude to thousands of engineers at enterprise companies. Previously, he lead machine learning infrastructure at Etsy and DNS systems at Microsoft.

Lianwen Wu is the creator and maintainer of ReactUse (@reactuses/core), an open-source collection of 100+ React hooks with first-class TypeScript and SSR support. Lianwen writes about React performance, build tooling, and hook design at https://www.google.com/url?q=http://reactuse.com&source=gmail&ust=1787306103875000&sa=E.

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.

Andorra-based full stack engineer with 14+ years of experience.Andorra-based full stack engineer with 14+ years of experience. The products I've helped build have reached millions of people around the globe, from ride-hailing platforms to celebrity marketplaces to content discovery apps. I architect for scale, business growth, and developer experience, because I believe great products come from the place where design quality and engineering rigor meet. I thrive in fast-moving teams, and I bring a track record of shipping products that users love and businesses rely on. I'm a TDD fanatic, and I'm having a blast using AI to sharpen my thinking process so we can build well-considered, business driven experiences.

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!

Tinkerer • Thinker • Reader

Frontend Engineer at Evil Martians, a product development consultancy. My great inspiration is to shape thoughts into easy-to-use products and articles, and I love to speak publicly. I'm passionate about learning different front-end technologies, and always try to see both pros and cons of using them.

Trung Vo is a seasoned web developer and Google Developer Expert in Web Technologies. He is active in building the developer community in Singapore and frequently speaks at international conferences, sharing insights on frontend architecture, performance, and modern web practices. At Ascenda, he innovates towards loyalty programs for financial services worldwide, making rewards more accessible and driving a deeper understanding of customer behaviour.

Estela is a Senior Technical Architect in Web Performance at Shopify, where she helps merchants build faster and more performant experiences for their customers. Deeply involved in the global tech community, Estela is an international speaker, the co-founder of #MujeresEnSEO, and a co-organizer of PerformanceObserver.dev. She is dedicated to sharing technical knowledge and advocating for more diversity in the industry. When she isn’t debugging JavaScript issues, she is usually on a mission to find the city’s perfect latte macchiato or practicing her own "high-performance" sprinting while chasing her children through the park.

Shreshth Goyal is a Software Engineer at Curefit who builds AI systems that actually run in production. He spends his days orchestrating agents, wiring up LLM pipelines, and making sure retrieval does not hallucinate at scale. He writes about AI tooling on dev.to and moderates the community so the comments stay useful. He has a soft spot for edge devices, an unhealthy obsession with equity backtesting, and firmly believes most AI demos would not last a day in production.

Ben thinks a lot about people, words, and code. As a results-oriented technical leader at Miro, he works on building real-time, collaborative text experiences for the communication needs of teams around the world.

Co-Founder at nxtedition Maintainer at CasparCG Collaborator & Technical Steering Committee Member @nodejs

Alexandru-Daniel Tufa is the Engineering Manager for Developer Environments at Yelp and leads Yelp's AI Observability & Cost Controls initiative. He focuses on understanding what is actually being used, what is genuinely improving, and where guardrails should sit as AI adoption grows. His work spans developer tooling, measurement, data quality, and the operational decisions needed to make AI usage understandable and governable. He's based in the UK.

Allison is a solutions engineer at Hasura.

Daniil is a Senior Engineering Leader, currently leading engineering teams building the systems that train and deploy AI for the physical world. He previously operated distributed backend systems at hyperscale at Meta and led payments infrastructure at Teya, a UK fintech unicorn. An established speaker at industry events and conferences across Europe, he works at the intersection of large-scale distributed systems, ML infrastructure, and engineering leadership.

A lifelong nerd, Sarah Padovani’s love for web development began in elementary school. From a humble beginning of adorably awful table-based websites for class projects, she is now a seasoned full-stack developer with 15 years of industry experience. Sarah has spent her career leading both enterprise and startup teams through complex technical hurdles, major architectural overhauls, and successful launches; always followed by a cold pint at the local taproom.

I am a software engineer with 8+ years of industry experience and currently pursuing a Master's degree in Artificial Intelligence and Data Science at the University of Hull. My work sits at the intersection of frontend engineering, AI, computer vision, and high-performance browser applications. Over the past several months, I have been designing and building a browser-native AI video processing runtime that explores how modern web technologies including React, Web Workers, WebCodecs, OffscreenCanvas, and browser-compatible AI models can be combined to process long-form videos entirely on the client.