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!
Jeff Schnitter
Jeff Schnitter
Cortex, USA
Jeff Schnitter is a Solution Architect at Cortex. He has spent the majority of his career working in build and release engineering, development pipeline automation, developer experience and developer productivity. Prior to joining Cortex, he had stints at IBM, PeopleSoft/Oracle and Workday.
Tim Kitchens
Tim Kitchens
Coding the Future With AI, USA
With over 29 years of experience in software development across government and commercial sectors, I've designed and implemented enterprise-class distributed systems and led software development teams in both startups and mature organizations. I run the YouTube channel and Skool.com community Coding the Future With AI, where I teach developers how to harness AI across the entire software development lifecycle. In addition to consulting with teams, I build open-source tools to help developers and organizations integrate AI into their workflows effectively.
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.
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 ;)
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).
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.
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.
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.
Casey Wylie
Casey Wylie
Defense Unicorns, USA
A charismatic Lead Software Engineer on Pepr at Defense Unicorns is an architect and engineer focused on cloud native and hybrid cloud environments focused on solving problems of scale, latency, reliability and secure software delivery. Lover of coffee and improving the open source community.
Aikerim Belispayeva
Aikerim Belispayeva
Memorial Healthcare System, USA
Aikerim Belispayeva is a Senior Analyst at Memorial Healthcare System, where she leads data-driven initiatives to improve hospital billing accuracy, detect improper payments, and modernize revenue cycle management. With a Master’s in Data Analytics and a strong background in SQL, Python, and EHR systems like EPIC, she works at the intersection of data science, healthcare finance, and regulatory compliance. Aikerim brings a unique perspective to the tech world — blending deep industry expertise with hands-on analytics to advocate for smarter, more user-centric data tools. She is also a recognized speaker and award-winning advocate for using data to drive impact in public health systems.
Selam Moges
Selam Moges
Software Engineer, USA
I'm Selam and I'm currently a software engineer. I've always been fascinated by technology and its potential to make our lives better and more equitable. As an advocate for diversity, equity, and inclusion (DEI), I'm committed to making tech a come inclusive place for everyone. I'm passionate about computer ethics and ensuring that technology is developed and used in ethical and responsible ways. I believe that technology can be a powerful force for good, but only if we approach it with a thoughtful and ethical mindset.
Samiul Huque
Samiul Huque
Bloomberg, USA
Samiul Huque is a senior software engineer at Bloomberg, where he works on the company’s Instant Bloomberg (IB for short) chat tool. He works across the stack, building full-stack products where he primarily uses a combination of JavaScript/TypeScript and Python. Outside of work, Samiul plays tennis, competes in MMA, and eats his steak medium rare. Samiul earned his bachelor’s degree in economics and mathematics from the University of Richmond.
Mateusz Jagodziński
Mateusz Jagodziński
Workflow Builder, Poland
Mateusz is a Principal Software Developer at Workflow Builder with seven years of experience in React. He specializes in building data visualization solutions and interactive diagramming interfaces. He combines technical expertise with a business focus to develop practical, high-impact applications.
Sahar Brodbeker
Sahar Brodbeker
monday.com, Israel
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!
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.
 Ido Moshe
Ido Moshe
AG Grid, United Kingdom
Ido Moshe is a software engineer with over a decade of experience building scalable web applications and developer tools. He currently works on charting libraries at AG Grid, focusing on clear, high-performance data visualization. He has led front-end architecture across diverse domains, with a focus on building modular UI systems, streamlining development workflows, and reducing complexity in evolving codebases. His work emphasizes maintainability, clarity, and thoughtful abstraction.
Ryan Feigenbaum
Ryan Feigenbaum
GrowthBook, USA
Ryan Feigenbaum is a Dev Advocate at GrowthBook, helping teams build scalable feature flagging and experimentation systems. A JavaScript enthusiast with a love for performance and developer tooling, they’re passionate about making experimentation seamless for engineers. When not deep in flags and rollouts, they’re probably sipping a bourbon, playing chess, and having a spirited disagreement with their dog, Mel.
Phil Hawksworth
Phil Hawksworth
Deno, UK
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).
Aleksandr Shinkarev
Aleksandr Shinkarev
Tourmaline Core, CEO, Kazakhstan, Astana
Develop professionally for 14 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.
Andrew Murphy
Andrew Murphy
Tech Leaders Launchpad, Melbourne, Australia
Andrew Murphy started his career as a Software Engineer but, after a decade in technology leadership, he decided to focus on teaching the skills that he learnt the hard way. When he moved into leadership there was no support, so he had to make all the mistakes (a lot of them!) and learn from them. His goal is now to make sure that tech leaders don’t have to do things the hard way by providing them with the mindsets and skillsets that can make them happy, confident and effective leaders. His company, Tech Leaders Launchpad, currently focuses specifically on the new and emerging leader space, as that's the place we can have the biggest impact on the students, and the industry.
Shivakant Shukla
Shivakant Shukla
Mphasis, India
Hello, my name is Shivakant Shukla, and I am a MERN stack developer with four years of experience in creating dynamic and user-friendly web applications. My passion for technology, coupled with a strong foundation in front-end development, has been the driving force behind my career. In the realm of Front-end development, I excel in crafting interactive and responsive user interfaces using technologies such as React, Redux, JavaScript, HTML5, and CSS3. I take pride in my ability to transform design concepts into functional, pixel-perfect websites that provide exceptional user experiences. Whether it's optimising performance, ensuring cross-browser compatibility, or enhancing accessibility, I am committed to delivering high-quality front-end solutions. While my primary expertise lies in front-end development, I have had the opportunity to work with back-end technologies like Node.js, Express.js, Nest.js, and MongoDB.
Interests:
Hadar Geva
Hadar Geva
Myop.dev, Thailand
Hadar is the co-founder and CTO of Myop, a developer-first platform transforming how UI and UX are built, controlled and optimized in production. Hadar brings over 15 years of hands-on development experience and a deep focus on frontend infrastructure. Over the past decade, he’s led engineering teams at some of Israel’s top tech companies. At Wix, Hadar served as an architect and then head of the frontend guild, managing over 700 developers and helping shape the company’s core frontend systems. Prior to that, he held senior R&D leadership roles at Jive Software and Rafael, driving large-scale frontend development across complex products. A Unit 8200 alum, Hadar brings not only technical depth but also a strong understanding of organizational scale, cross-team architecture, and how to evolve legacy systems. His experience spans both building systems from scratch and leading long-term frontend transformations in high-growth environments.
Nica Mellifera
Nica Mellifera
Checkly, USA
Nica Mellifera (She/Her) was a developer for seven years before moving into developer relations. She specializes in containerized workloads, serverless, and public cloud engineering. Nica has long been an advocate for open standards, and has given talks and workshops on OpenTelemetry and Kubernetes architecture.