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!
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.
Daniel Sogl
Daniel Sogl
Thinktecture AG, Germany
Daniel Sogl is a Software Architect at Thinktecture AG and a Microsoft MVP for Developer Technologies – Web Development. He helps companies design and implement complex web applications, with a strong focus on modern web technologies with Angular as well as Generative AI and AI-assisted software development. Knowledge sharing is one of his core passions – as a speaker, trainer, and author, he regularly contributes to conferences, workshops, and publications. His mission is to foster technical excellence and empower teams to build sustainable, future-proof software solutions.
Aleksandr Shinkarev
Aleksandr Shinkarev
Tourmaline Core, CEO, Kazakhstan, Astana
Develop professionally for 13 years. Worked as a team lead at Deloitte and Nielsen. Currently I lead my own tech company Tourmaline Core. I am passionate about people self-development culture at tech. I am a PhD.
Joel Chippindale
Joel Chippindale
Monkey’s Thumb, UK
Joel is a CTO Coach who supports start-up and scale-up CTOs to successfully and confidently navigate the changes in their roles as their businesses evolve. He has over 20 years experience building, scaling and leading software development teams, mainly in start-ups, where he held both CTO and COO roles.
Blazej Abel
Blazej Abel
Landingi, USA/Poland
Blazej Abel - Entrepreneur, founder, and CEO of Landingi, one of the leading landing page platforms. An engineer by education. He bounded with the Internet industry for 20 years, when he started an interactive agency and spent most of his career close to website creation. Speaker at numerous conferences and a trainer. Husband, father, football player, cyclist and LEGO fan since 1982 :)
Keren Kenzi
Keren Kenzi
Senior Software Engineer, Israel
Keren is a senior software engineer with over a decade of experience in the industry. She holds an M.Sc. in Computer Science and is passionate about React and learning new technologies. Keren volunteers as a program manager at Baot, a community that supports women in R&D in their professional growth. She instructs and inspires developers to write blogs in her tech blogging workshops. Keren has experience as a dev community leader and a co-organizer of meetups and events. And in her not-so-spare time, she studies psychology. Her hobbies include drawing, photography, and singing.
Catalin Pit
Catalin Pit
Software developer building on the web with TypeScript, React, Node.js, and more. Writer, YouTuber, and lifelong learner who enjoys sharing knowledge with others
Samhitha Rama Prasad
Samhitha Rama Prasad
BlackRock, Software Engineer II, San Francisco, USA
Samhitha is a full-stack software engineer at BlackRock, currently spearheading the UI architecture for the second generation of a high-scale, data-intensive investment management application. She is a University of Southern California alumna with a Master’s degree in CS, where she was also a Graduate Teaching Assistant and a Webmaster. Passionate about youth education and empowering women in STEM, Samhitha advocates for these causes through panel discussions, coding workshops and teaching. She serves as a mentor and judge at various hackathons, helping young developers refine their skills, and is also a contributor to freeCodeCamp. Outside of work, she loves to paint and has been doing it for over 20 years now.
Elina Denisova
Elina Denisova
PhysicsX, UK
Elina builds web apps, untangles state logic, and occasionally wins battles against heavy data waves coming from the backend. She enjoys crafting complex UIs for unusual users, cares about good architecture and mental health, and firmly believes that “just one more refactor” is a valid personality trait.
Walmyr
Walmyr
Talking About Testing online school, Barcelona
Hi, I'm Walmyr. I'm a software engineer who loves testing. I'm also a clean coder, blogger, YouTuber, podcaster, Cypress.io Ambassador, online instructor, mentor, speaker, an active member of the testing automation and JavaScript communities, and a fan of good music, tattoos, gardening, vegan 🌱 food, and skateboarding.
Dominik Göpel
Dominik Göpel
Vite & Svelte Maintainer, Germany
Software developer with more than 20 years of professional experience. Team member of Vite and Svelte.
Nataliya Ioffe
Nataliya Ioffe
Rangle.io, Canada
Nataliya Ioffe is a front-end software developer with a passion for guiding organizations through digital transformation and modernization processes. Her recent work has seen her partner with organizations as they upgrade their tech stacks with React and adopt Headless architectures with powerful content editing capabilities.
Mika Schafroth
Mika Schafroth
RELEX Solutions, Finland
Business-oriented software product engineer (M.Sc. in computer science) featuring 15 years of professional involvement in the entire life-cycle of digital products. Experience developing a variety of disruptive Internet technologies. Insights into modern travel, smart cities, the gig economy and social networking services.
Amber Shand
Amber Shand
She Bytes Back, UK
Amber is an international speaker and founder of She Bytes Back. She’s racked up 90+ talks in the last three years, loves making audiences laugh, and is usually the loudest cheerleader in the room (in the best possible way). When she’s not on stage, she’s building She Bytes Back, hosting events, and finding new ways to make confidence contagious.
Andreia Ocanoaia
Andreia Ocanoaia
Genezio, Romania
Andreia brings a wonderful mix of academic experience and open-source passion to Genezio. Her expertise shines through in her contributions to streamlining FaaS/serverless deployments for the end users. Andreia is a passionate public speaker and technology advocate. She empowers developers to write clean, bulletproof code through her talks and articles. When she's not elbow-deep in writing code, you might find her talking about best practices for cloud and backend development at conferences or meetups.
Heather Murray
Heather Murray
AI for Non-Techies, United Kingdom
Heather is a generative AI expert, Top 20 MarTech influencer, international speaker and Founder of AI for Non-Techies (AI training and learning hub). Regularly featured in Forbes magazine, Heather brings energy and enthusiasm to the world of AI, her jargon-free approach helping people overcome confusion or fear when it comes to where to start. Heather has formed powerful working partnerships with Salesforce, Nokia and Starling and drove $75m in client pipeline in 2023, all with the help of AI. Passionate about purposeful business, Heather and her team uses 20% of all profits to run hands-on work with isolated elderly people.
Nik Grishin
Nik Grishin
Albato, Portugal
Nik is the Product Director and Managing Partner at Albato, a market leader in iPaaS and NoCode. With over 8 years of experience, Nik is an expert in all aspects of startup creation and development from 0 to 1. In addition to his main job, he also mentors young professionals, participates in conferences, and hosts offline meetings for entrepreneurs and product leaders. In his free time, he enjoys playing paddle, volleyball, hiking, and traveling.
Kristopher  Baumgartner
Kristopher Baumgartner
Poimandres Collective, USA
React Three Fiber maintainer and web game dev enthusiast, creating open source web game technologies for everyone.
Łukasz Jaźwa
Łukasz Jaźwa
Workflow Builder SDK, Poland
Łukasz Jaźwa, CTO at Workflow Builder. Passionate about diagramming and algorithm design, with a strong focus on graph theory. Loves escaping to the mountains for a good trek after hours.
Omri Lavi
Omri Lavi
monday.com, Israel
Omri is a Tech Lead at monday.com with over a decade of industry experience. For the past several years, he has been part of the DevTools group, focused on building user-friendly, well-documented tools that enhance developer efficiency and satisfaction.
Jupiter Hadley
Jupiter Hadley
Pocketgamer, UK
Jupiter is a prolific indie game journalist. She covers thousands of game jams and indiegames on her YouTube channel, letting every game have a moment in the spotlight. Jupiter is also the Adept Games Wizard at Armor Games where she finds free-to-play, browser-based games to bring on board to their web portal and has been working from home for all of her adult life.
 Dirk-Willem van Gulik
Dirk-Willem van Gulik
The Netherlands
Dirk-Willem van Gulik is one of the internet engineers behind the world wide web and of the founding fathers of the apache web server. He was the President of the Apache Software Foundation during its first 10 years. He has worked for the Joint Research Centre of the European Commission, the United Nations, telecommunications firms, several satellite & space agencies and founded several startups. He participated in different international standards bodies, such as the IETF and W3C on metadata, GIS, PKI, Security, Architecture and Internet standard since the early days. He build the initial engineering team at the very first ‘webserver’ startup: Covalent, helped make big-data and the semantic web reality at Asemantics and created the first first instant play P2P viewer at joost.com. He was the Chief Technical Architect at the BBC where he shaped the audience facing development-delivery platform Forge in the time for the 2020 Olympics and where he made information security and compliance a core enabler for business processes. He provides technical due diligence to investors and assists companies with their technology; taking an (interim) CTO role where needed. He currently works on several medical and privacy intensive security projects with a heavy emphasis on Architecture and Governance. During the Corona crisis he assisted the Ministry of Health of the Netherlands, the EU and the UN with the `CoronaMelder'; where opensource, cryptography and security-by-design helped build trust. And, more recently has spend waay to much time in Brussels on the Cyber Resilience Act (CRA) and the Product Liability Directive (PLD) as Europe brings in significant regulation of IT and Open Source. When not at work, he loves to sail or hang out with the lovely people at his local https://makerspaceLeiden.nl.
Stephanie Shaw
Stephanie Shaw
Beamery, UK
Stephanie is a Senior Frontend Engineer at Beamery, and a seasoned full-stack engineer with considerable experience in the financial and public sectors. She's a passionate advocate for tech-for-good, diversity, and developer education. As a speaker, she's known for her entertaining talks and irreverent sense of humour. She is currently developing Beamery's AI-powered talent lifecycle management platform.
Francisca Beatriz Medina Concha
Francisca Beatriz Medina Concha
LATAM Airlines, Chile
Professional designer, web developer (freelance), business analyst (Cencosud) and teacher (PUC). Specialized in graphic design, UX/UI, and web development, I have garnered experience in both corporate and educational sectors. As an active volunteer at JSConf Chile, Fundación Antonia, Technovation Girls, and Women Who Code, I am recognized for my communication skills, leadership, and commitment to inclusion in STEAM. I possess a proven track record in teaching and simplifying complex technical concepts. My active participation in tech communities and a unique perspective on user interaction design position me as an influential voice in merging algorithmic art with programming, particularly in JavaScript.