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!
Lucas Estevão
Lucas Estevão
Apple via Avenue Code, USA
Mentorship available
Lucas Estevão is an Engineering Manager at Apple through Avenue Code, with over 15 years of experience in front-end development and technical leadership. From Belo Horizonte to Silicon Valley, his journey has been marked by resilience and continuous learning. He also works as a mentor and speaker, sharing insights on leadership and career development.
Ruby Jane Cabagnot
Ruby Jane Cabagnot
Norway
Ruby Jane Cabagnot is a full-stack DotNET/Reactjs developer based in Oslo, Norway, who published a book about writing Enterprise React applications.
Dmitry Zaets
Dmitry Zaets
Lowerton, Spain
Dmitry is a co-founder and CTO of Lowerton. Within the last 13 years, he has worked in numerous startups, helping them grow from early-stage prototypes to fully functional products. He is passionate about software architecture and developer experience. Dmitry has been a co-organizer and active member of the BarcelonaJS (https://www.meetup.com/barcelonajs/) community since 2017.
Praveen Kumar D
Praveen Kumar D
Wednesday Solutions, India
Praveen is a technical lead at Wednesday Solutions. He's an open source and a sports enthusiast. He loves taking on challenging problems.
Alla Pavlova
Alla Pavlova
Riot Games, Netherlands
Tech Recruiter & Sourcing Trainer. Speaker and community builder, gamer. Currently scaling engineering and art teams at Riot Games.
Interests:
Cody Zuschlag
Cody Zuschlag
Nearform, France
Cody is a software engineer consultant, developer relations engineer, and university instructor with a passion for learning and sharing technology. He teaches a university web development course and loves interacting with developers of all experience levels. He started speaking internationally in 2022 at React Summit and NodeConf EU as well as hosting some of the events connected to NodeConf EU. His current passion is building full-stack and decentralized applications using all OSS technologies.
Scott Gerlach
Scott Gerlach
StackHawk, USA
Scott Gerlach is Co-founder and Chief Security Officer at StackHawk, a Denver-based startup focused on empowering engineers to easily identify and remediate security bugs. Scott brings over two decades of security and engineering experience to his current role, having served as CSO, CISO, and in other executive leadership functions at companies like SendGrid, Twilio, and GoDaddy. When he's not at work, you'll find Scott spending time with family, brewing beer, and playing guitar.
Nazar Hussain
Nazar Hussain
ChainSafe Systems, Germany
I am around the industry for quite a long time having experience spanning over multiple decades. Started coding with the procedural programming approach in Basic and C. Then witness the rise of Object Oriented paradigm and spent years developing in ActionScript and C# and Java and later Ruby and Javascript. Was part of the e-commerce boom and developed hundreds of web portals in PHP, ASP, .NET. The MVC era revolutionized the industry and I contributed through Yii, Zend, CI, CakePHP, Kohana, and later RoR. And now very enthusiastic about the rebirth of functional programming.
Chris Ng
Chris Ng
Linkedin, USA
Chris Ng is a Senior Staff Software Engineer at LinkedIn based in New York City. Chris leads the linting strategy for LinkedIn's flagship web application and brings together different teams and personalities to achieve shared goals related to web infrastructure, product strategy, and resolving long standing issues.
Alexandra Vargas
Alexandra Vargas
Grafana, Amsterdam
Alexa is the tech lead for the Grafana Dashboards Squad and is based in Amsterdam, Netherlands. She sees tech as a way to solve problems and enjoys working with her team every day to roll out features, fix bugs, and sometimes lose at GeoGuessr.
Allan Enemark
Allan Enemark
NVIDIA | Data Visualization, USA
Working on advancing Data Visualization and Data Science with RAPIDS.ai / GPU acceleration at NVIDIA. In a previous life was an Industrial Design Lead.
Aaron Mitchell
Aaron Mitchell
HeroDevs, USA
Aaron “Mitch” Mitchell has 10+ years of experience in product management. He’s consulted for Twitter, Sony, Western Digital, Lyft, and others on new product development and strategy. He is currently the President of HeroDevs and spends his time longboarding and playing with his 3 sons.
G. Ann Campbell
G. Ann Campbell
SonarSource, USA
G. Ann Campbell coded JavaScript for early browsers (think Netscape 3, IE 4), plus Perl, C, and Java. She became a vocal member of the SonarQube community in 2010 and joined SonarSource in 2013, after co-authoring SonarQube in Action. Her software career has spanned support, documentation, coding, and product management. Through the SonarQube community, she has helped hundreds of people understand how to make the most of SonarQube to write Clean and Secure Code.
Raihan Nismara
Raihan Nismara
d3labs.io, Indonesia
Mentorship available
Raihan Nismara is an experienced front-end web developer from Indonesia who is passionate about crafting memorable experiences through apps and sharing his knowledge, and actively contributes to the tech community through his podcast, volunteering, and speaking engagements.
Carl Vuorinen
Carl Vuorinen
City Dev Labs Oy, Finland
Carl is a web developer and team lead at City Dev Labs in Finland. He has over a decade of experience in web development with various frameworks and languages. He likes to take on challenging projects and to learn new things to effectively solve real problems. He focuses on quality code that produces real value to the end user.
Marcin Gebala
Marcin Gebala
Saleor, Poland
I'm a software engineer who specializes in building web apps using Python, GraphQL and React. Currently, I work as a lead developer at Saleor. I speak at tech conferences about Python and GraphQL. I'm a runner, musician and traveler in my free time. I'm based in Wrocław, Poland.
Daniel Ostrovsky
Daniel Ostrovsky
Payoneer, Israel
A seasoned Full Cycle Web Development Expert and R&D Manager, brings over two decades of experience, skillfully leading both local and international development teams from concept to delivery. As a recognized public speaker and blog writer, he also makes notable contributions to the open-source community.
Petros Plakogiannis
Petros Plakogiannis
Trasys Greece, Greece
Petros Plakogiannis lives in Greece. He has graduated from the University of Piraeus and the Technological Educational Institute of Crete. He has been working professionally as a software tester since 2009, with a strong focus on automated testing using various tools like QTP, Selenium, Protractor, Cypress, etc. He also has significant experience in white box testing, application testing (desktop, web, and mobile), and security testing. He travels a lot and supports customers onsite by providing information regarding automation testing. He is also a Cypress Ambassador and the main organizer of the Ministry of Testing Athens meetups, and he is very active in the testing community
Yonatan Kra
Yonatan Kra
Software Architect, Israel, Modiin
Yonatan has been involved in some awesome projects in the academy and the industry - from C/C++ through Matlab to PHP and javascript. Former CTO at Webiks and Software Architect at WalkMe. Currently he is a software architect at Vonage and an egghead instructor.
Daniel Sogl
Daniel Sogl
Thinktecture AG, Germany
Daniel Sogl is a Consultant 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.
Gilad Shoham
Gilad Shoham
Bit, Israel
Currently leading the development team at Bit. A former architect and team lead at Sisense. Founder of Propcy and Stunity, and a graduate of an IDF elite programming unit. An experienced speaker, blogger and podcaster about JS, architecture, Frontend, and home automation. I have been writing code since I can remember and had my share of successes and failures but always kept the love for what I do. As a contributor to the open-source community, I believe that software is the most powerful way to make our lives better every day.
Alessandro Senese
Alessandro Senese
Formidable, UK
Hi, I'm Alessandro, a software developer from London. I build a mobile app at Formidable using React Native. I truly believe it is our responsibility to push for accessibility to be considered first-class citizens in our development flow.
Mrina Sugosh
Mrina Sugosh
CKEditor, USA
Mrina is a Developer Relations Manager with 4+ years' experience with Full Stack Development, Cloud, and AI products. She has been "hacking" away at tech projects since the age of 14! Her first project was programming her TI-84 calculator to be able quickly find the hypotenuse of a right triangle. Since then she has been in constant pursuit of employing CS to enable her curiosity
Daniel Bolivar
Daniel Bolivar
Personio, Germany
Cozycore Engineer