JavaScript experts, mentors, speakers

Nico is the Senior Director of Solutions Engineering at Rollbar. He has spent over 13 years working with companies around the world to improve their software development lifecycle focused on quality critical applications. His passion is helping teams deliver quality products to market faster. “Do what you love and love what you do!”

I am a Software Engineer at SonarSource working on JavaScript/TypeScript static analysis in SonarQube, SonarCloud, and SonarLint. I am passionate about coding and developer tools. I want to help developers write reliable and secure code.

Heather May is a Lead Software Engineer at Stitch Fix, author, musician, and proud Mama of the sweetest Pointer-mix rescue.

Stephan Schneider is a backend developer at Contentful. Since 2018 GraphQL is not just an interesting technology for him anymore when he started participating in the company's initial development of their first GraphQL API. He has not stepped back since and constantly plays with new ways to integrate pre-existing data into GraphQL.

Mana is a software engineer building AG Charts, an open-source charting library downloaded over 1.7m times per month. AG Charts is built with zero dependencies enabling standalone and integrated charting.

Software Engineer at JetBrains and programming languages polyglot. I do like brining things from other languages and environments and mixing them together to create new ideas. Before I became an engineer, I played DotA and DotA 2 professionally ;)

Software Engineer for more than 15 years, UX designer and programming languages instructor, I've worked in many types of product, from commodities to retail, from media to eSports. At Vercel, I help pre-sales to architect the best technical solution for our future customers.

Hi there! I'm a developer and a trail runner, and I enjoy both coding and hitting the trails. When I'm not busy turning lines of code into beautiful and functional applications, you can find me running through the mountains and breathing in the fresh air. I'm a firm believer that a healthy mind and body lead to better coding, so I try to balance my love for technology with a love for the great outdoors. Just remember: if you can't find me at my desk, I'm probably out for a run! I have experience with Python/Django, JavaScript/Vue.js, and a little bit of Go. I'm also an active public speaker and open source contributor.

Valentin just started to work at Unity3d in Helsinki as Full-Stack Software Engineer. Before that he worked at Mapbox R&D center in Minsk, Belarus. Experienced in Typescript, SQL, .NET, Angular, React, NodeJS, NestJS and other interesting stuff in full stack software development. He loves modern web technical stack, but strongly believes in understanding of fundamental aspects of programming. He likes code writing, work in amazing and useful projects, which can bring something valuable to people. His spare time is mostly dedicated to his family, reading and writing, and also traveling is important part of his life!

Sophie is a software developer at Donut where she champions testing and accessibility. And ensures there's a steady supply of office donuts.

Tech lead at Visma e-conomic, developer at heart and frequent speaker at conferences, user groups and local events. Started in QBasic, went through C++ to C#, finally settled in...full-stack? He spends most of the time at the keyboard typing yet another demo or application. If you take his keyboard away from him, he will talk endlessly about code...and functional programming. Been coding for over a decade to know if something is a programming fad or not. And no, functional programming is not a fad at all. Strong proponent of Open Source and all things chocolate.

Software Engineer that used to build stand alone applications for data processing and mission planning systems turned into a Full-Stack Developer working with Test Driven Development, XP and Pair Programming. Also a Mom now.

Originally from Singapore. Brendon is an expert UI expert at Standard Chartered and published multiple books in amazon and leanpub. In his free time, he writes about Remix starterkit, Micro Frontend book and sell UI components.

Tsvetelina is an experienced design leader with a decade in the tech industry, specializing in Design Systems and driving quality designs with measurable business impact. She is passionate about achieving the delicate balance between people, business objectives, and user-centric design, all while fostering a supportive yet challenging environment for growth and innovation. Beyond work, her fascination with space fuels her curiosity and creativity in both professional and personal pursuits. She sees it as an inspiring visual metaphor for the boundless potential of our human abilities.

Experienced JavaScript Software Engineer with 7 years in the industry. More skilled in Front-end Development, with high level of experience in working with Micro Front-end architecture, designing projects as a set of standalone components that include their own interfaces, logic, and storage, developing mini-applications independently, and composing them all together in the browser with different integration techniques. Passionate about web performance and ensuring the best possible User Experience of web applications.

Kevin is currently leading the GraphQL engineering team at Solo.io. Formerly a big data infra admin at HubSpot, Kevin is passionate about the infrastructure space and giving to the community, with contributions to many open source projects such as Envoy, Flagger, and Gloo. Kevin enjoys working with customers and community users on real problems facing them today, and is excited to help bring organizations to Envoy, Istio, and a more modern, cloud-native, tech stack.

I am an experienced software and DevOps engineer, enjoying frontend technologies the most. With a demonstrated history in building software products in the frontend, backend, and mobile technologies. My favorite technologies are React.js, Node.js, and recently Vue 3. Currently leading the team of 100+ developers as a Head of Technology at Monterail.

Ameer is a Senior Software Engineer with 15+ years of experience. Behind the keyboard he is passionate about developer experience, design systems, React, and building cool stuff. AFK he loves to bake and pick up heavy circles.

I'm a lead developer and open source fanatic working at Info Support. I love everything related to testing and test quality and I am one of the co-founders of the mutation testing framework 'Stryker'.

Saravana Srinivasan is a Senior Software Engineer at Red Hat and contributing to Serverless Workflow toolings and Kie community. He is an Open source enthusiast and a trainer. He works on various Javascript tech stacks and also enjoys exploring new technologies.

Software engineer. Passionate about web performance.

Niya is a Software Engineer at Healthie, primarily working on the front end. She is passionate about user experience, performance, the cool shit you can do with javascript, and a good cup of coffee. If she is not coding, you can find her binging anime or reading manga.

Software developer in test automation, with major focus on Frontend. Huge passion to learn and pass through the knwolegde that already have.

Passionate about web development for a long time, I have been involved in open source for the companies I worked for with a lot of satisfaction. Always curious to learn new things, not limited to typing code on a keyboard. I am actually looking for better ways to design and model software, as well as working in teams.